Spec. No.: Date: RGC-K-HTS-0001 2017. 1. 10 /12 Sp e c i f i c a t i o n Title: FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION Style: RGC1/32,1/20,1/16S,1/16,1/10,1/8 RoHS COMPLIANCE ITEM Halogen and Antimony Free Product specification contained in this specification are subject to change at any time without notice If you have any questions or a Purchasing Specification for any quality Agreement is necessary, please contact our sales staff. Hokkaido Research Center Approval by: T. Sannomiya Drawing by: M. Shibuya Note: Stock conditions Temperature: +5C +35C Relative humidity: 25% 75% The period of guarantee: Within 2 year from shipmen t by the company. Solderability shall be satisfied. Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 1/13 1. Scope 1.1 This specification covers the detail requirements for fixed thick film chip resistors; rectangular type & precision, style of RGC1/32,1/20,1/16S,1/16,1/10,1/8. 1.2 Applicable documents JIS C 5201-1: 2011, JIS C 5201-8: 2014, JIS C 5201-8-1: 2014 IEC60115-1: 2008, IEC60115-8: 2009, IEC60115-8-1: 2014 EIAJ RC-2134C-2010 2. Classification Type designation shall be the following form. (Example) RGC 1/8 123 D TP C 1 2 3 4 5 6 Style 1 Fixed thick film chip resistors; rectangular type & precision 2 Rated dissipation and / or dimension 3 Temperature coefficient of resistance K 100x10-6/ C C 50x10-6/ C 4 Rated resistance 123 E24 Series, 3 digit, Ex. 123--> 12k, 1000 E96 Series, 4 digit, Ex. 1000-->100 1022--> 10.2k Style 5 Tolerance on rated resistance B 0.1% D 0.5% F 1% 6 Packaging form B PA TH TP Bulk (loose package) Press pocket taping Paper taping Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 2/13 3. Rating 3.1 The ratings shall be in accordance with Table-1. RGC1/32 Rated dissipation (W) 0.03 RGC1/20 0.05 RGC1/16S 0.063 RGC1/16 0.1 RGC1/10 0.125 Style Table-1 Temperature coefficient of Rated resistance resistance ( 10-6 / C) range() C 50 100~100k C 50 1k~1M K 100 51976 C 50 100~1M 1.02M3.3M K 100 10~97.6 C 50 100~1M 1.02M3.3M K 100 10~97.6 3.3~9.76 C 50 Preferred number series for resistors E24,96 10~3.3M E24,96 E24,96 E24,96 E24,96 3.3~9.76 RGC1/8 0.25 C 50 10~4.7M E24,96 3.3~9.76 Style RGC1/32 RGC1/20 RGC1/16S RGC1/16 RGC1/10 RGC1/8 Limiting element voltage (V) 15 25 3.2 Climatic category 3.2.1 RGC1/32 55/125/56 Isolation voltage (V) 50 Category temperature range(C) -55~+125 100 -55~+155 50 150 200 Lower category temperature Upper category temperature Duration of the damp heat, steady state test 3.2.2 RGC1/20,1/16S,1/16,1/10,1/8 55/155/56 Lower category temperature Upper category temperature Duration of the damp heat, steady state test 3.3 Stability class 5% Tolerance on rated resistance D(0.5%) B(0.1%), D(0.5%) B(0.1%), D(0.5%) F(1%) B(0.1%), D(0.5%) F(1%) D(0.5%)F(1%) B(0.1%), D(0.5%) F(1%) D(0.5%)F(1%) B(0.1%), D(0.5%) F(1%) F(1%) - 55 C +125 C 56days - 55 C +155 C 56days Limits for change of resistance: - for long - term tests (5%+0.1) - for short - term tests (1%+0.05) Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 3/13 3.4 Derating The derated values of dissipation at temperature in excess of 70 C shall be as indicated by the following curve. 100 RGC1/20,1/16S,1/16,1/10,1/8 Percentage of the rated dissipation Area of recommended operation (%) 0 -55 70 RGC1/32 125 155 Ambient temperature (C) Figure-1 Derating curve 3.5 Rated voltage d.c.or a.c.r.m.s.voltage calculated from the square root of the product of the rated resistance and the rated dissipation. E: Rated voltage (V) E = P * R P: Rated dissipation (W) R: Rated resistance () Limiting element voltage can only be applied to resistors when the resistance value is equal to or higher than the critical resistance value. At high value of resistance, the rated voltage may not be applicable. 4. Packaging form The standard packaging form shall be in accordance with Table-2. Table-2 Standard packaging Packaging form Symbol quantity / units B Bulk (loose package) 1,000 pcs. Press pocket taping 20,000 pcs. PA 8mm width, 2mm pitches (paper taping) 15,000 pcs. TH Paper taping 8mm width, 2mm pitches 10,000 pcs. TP Paper taping 8mm width, 4mm pitches 5,000 pcs. Application RGC1/32,1/20,1/16S,1/16,1/10,1/8 RGC1/32 RGC1/20 RGC1/16S RGC1/16, 1/10, 1/8 Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 4/13 5. Dimensions 5.1 The resistor shall be of the design and physical dimensions in accordance with Figure-2 and Table-3. W L c d d H c Figure-2 Table-3 Style RGC1/32 RGC1/20 RGC1/16S RGC1/16 RGC1/10 RGC1/8 L 0.40.02 0.60.03 1.00.05 1.60.1 2.00.1 3.10.1 W 0.20.02 0.30.03 0.50.05 0.8 +0.15 -0.05 1.250.10 1.60.15 H 0.130.02 0.230.03 0.350.05 0.450.10 0.60.1 0.60.1 c 0.080.03 0.10.05 0.20.1 0.250.10 0.40.2 0.50.25 Unit: mm d 0.10.03 0.150.05 +0.05 0.25 -0.10 0.30.1 0.40.2 0.50.25 5.2 Net weight (Reference) Style Net weight(mg) RGC1/32 0.035 RGC1/20 0.16 RGC1/16S 0.6 RGC1/16 2 RGC1/10 5 RGC1/8 9 6. Marking The Rated resistance shall be marked in 3 digits (E24) or 4 digits (E96) and marked on over coat side. * E24 series: 3 digits, E96 series: 4 digits In case of the resistance value that E96 overlaps with E24, It is marked by either. The Rated resistance of RGC1/16 should not be marked in 4 digits. The Rated resistance of RGC1/32,1/20,1/16S should not be marked. Marking example Contents Application 3 123 RGC1/16,1/10,1/8 12x10 12 k 3R3 Less than 10 of RGC1/16,1/10,1/8 3. 3 5623 RGC1/10,1/8 562x10 3 562k 12R7 RGC1/10,1/8 12.7 Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 5/13 7. Performance 7.1 The standard condition for tests shall be in accordance with Sub-clause 4.2, JIS C 5201-1: 2011. 7.2 The performance shall be satisfied in Table-4. Table-4(1) Test items Performance requirements No. Condition of test (JIS C 5201-1) 1 Visual examination As in 4.4.1 Sub-clause 4.4.1 The marking shall be legible, as Checked by visual examination. checked by visual examination. 2 Dimension As specified in Table-3 of this Sub-clause 4.4.2 specification. Resistance As in 4.5.2 Sub-clause 4.5 The resistance value shall correspond with the rated resistance taking into account the specified tolerance. 3 Voltage proof No breakdown or flash over Sub-clause 4.7 Method: 4.6.1.4(See Figure-5) Test voltage: Alternating voltage with a peak value of 1.42 times the insulation voltage. Duration: 60 s 5 s R1G Insulation resistance Test voltage: Insulation voltage Duration: 1 min. 4 Solderability As in 4.17.4.5 Sub-clause 4.17 The terminations shall be covered Without ageing Flux: The resistors shall be immersed in a with a smooth and bright solder coating. non-activated soldering flux for 2s. Bath temperature: 235 C 5 C Immersion time: 2 s 0.5 s 5 Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Overload Sub-clause 4.13 (in the mounted state) The applied voltage shall be 2.5 times the rated voltage or twice the limiting element voltage, whichever is the less severe. Duration: 2 s Visual examination No visible damage Resistance R (1%+0.05) Sub-clause 4.30 Solvent resistance of the Solvent: 2-propanol Legible marking marking Solvent temperature: 23 C 5 C Method 1 Rubbing material: cotton wool Without recovery Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: No 6 7 Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 6/13 Table-4(2) Condition of test (JIS C 5201-1) Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-4 Bound strength of the end Sub-clause 4.33 face plating Bent value: 3 mm Resistance Final measurements Sub-clause 4.33.6 Visual examination Resistance to soldering heat Sub-clause 4.18 Solder temperature: 260 C 5 C Immersion time: 10 s 0.5 s Visual examination Test items Resistance solvent Sub-clause 4.29 Solvent: 2-propanol Solvent temperature: 23 C 5 C Method 2 Recovery: 48 h Visual examination Resistance Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Adhesion Sub-clause 4.32 Force: 5 N(RGC1/32: 2N, RGC1/20: 3N) Duration: 10 s 1 s Visual examination Rapid change temperature Sub-clause 4.19 RGC1/32 Lower category temperature: -55 C Upper category temperature: +125 C RGC1/20,1/16S,1/16,1/10,1/8 Lower category temperature: -55 C Upper category temperature: +155 C Duration of exposure at each temperature: 30 min. Number of cycles: 5 cycles. Visual examination Resistance Performance requirements R (1%+0.05) No visible damage As in 4.18.3.4 No sign of damage such as cracks. R (1%+0.05) Component resistance 8 No visible damage R (1%+0.05) No visible damage No visible damage R (1%+0.05) Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: No 9 Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 7/13 Test items Climatic sequence -Dry heat -Damp heat, cycle (12+12hour cycle) First cycle -Cold -Damp heat, cycle (12+12hour cycle) Remaining cycle -D.C. load 10 Mounting Endurance at 70 C Table-4(3) Condition of test (JIS C 5201-1) Sub-clause 4.23 Sub-clause 4.23.2 RGC1/32 Test temperature: +125 C RGC1/20,1/16S,1/16,1/10,1/8: Test temperature: +155 C Duration: 16 h Sub-clause 4.23.3 Test method: 2 Test temperature: 55 C [Severity(2)] Sub-clause 4.23.4 Test temperature -55 C Duration: 2h Sub-clause 4.23.6 Test method: 2 Test temperature: 55 C [Severity (2)] Number of cycles: 5 cycles Sub-clause 4.23.7 The applied voltage shall be the rated voltage or the limiting element voltage whichever is the smaller. Duration: 1 min. Visual examination Resistance Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Sub-clause 4.25.1 Ambient temperature: 70 C 2 C Duration: 1000 h The voltage shall be applied in cycles of 1.5 h on and 0.5 h. The applied voltage shall be the rated voltage or the limiting element voltage whichever is the smaller. Examination at 48 h, 500 h and 1000 h: Visual examination Resistance Performance requirements No visible damage R (5%+0.1) No visible damage R (5%+0.1) Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: No 11 12 13 Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 8/13 Table-4(4) Performance requirements Condition of test (JIS C 5201-1) Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Variation of resistance with Sub-clause 4.8 As in Table-1 temperature RGC1/32: +20 C / +125C RGC1/20,1/16S,1/16,1/10,1/8: +20 C / +155C Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Damp heat, steady state Sub-clause 4.24 Ambient temperature: 40 C 2 C Relative humidity : 93+2 % -3 a) 1st group: without voltage applied. b) 2nd group: The d.c.voltage shall be applied continuously. The voltage shall be accordance with Sub-clause 4.24.2.1 b). without polarizing voltage [4.24.2.1, c)] No visible damage Visual examination Legible marking R (5%+0.1) Resistance Test items Dimensions (detail) Sub-clause 4.4.3 As in Table-3 Mounting Sub-clause 4.31 Substrate material: Epoxide woven glass Test substrate: Figure-3 Endurance at upper category Sub-clause 4.25.3 temperature RGC1/32: Ambient temperature:125 C 2 C RGC1/20,1/16S,1/16,1/10,1/8: Ambient temperature:155 C 2 C Duration: 1000 h Examination at 48 h, 500 h and 1000 h: Visual examination Resistance No visible damage R (5%+0.1) Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 9/13 8. Test substrate Unit: mm Soldering land :Copper clad :Solder resist 2.5 7.5 5 30 5 4 3.5 2 2.5 2.5 8 1.5 1.5 2 2 2 4 2.5 49 RGC1/8 TEST SUBSTRATE Soldering land Unit: mm :Copper clad a :Solder resist 5.5 b 25 d 3.5 3 c 7.5 Style a RGC1/32 0.2 RGC1/20 0.3 5.08 5.08 3 2.5 RGC1/16S 0.6 58.5 RGC1/16 1.0 RGC1/10 1.2 RGC1/32,1/20,1/16S,1/16,1/10 TEST SUBSTRATE Figure-3 Remark 1). Material: Epoxide woven glass Thickness: 1.6mm Thickness of copper clad: 0.035mm 2). In the case of connection by connector, the connecting terminals are gold plated. However, the plating is not necessary when the connection is made by soldering. b 0.56 1.5 1.9 3.6 4.0 c 0.2 0.45 0.7 1.0 1.5 d 5.3 5.2 4.9 4.5 4.3 Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 10/13 Unit: mm :Copper clad d 1 :Solder resist 4.5 40 d c a Style RGC1/20 RGC1/16S RGC1/16 RGC1/10 RGC1/8 b 70 Soldering land 100 a 0.3 0.6 1.0 1.2 2.5 b 1.1 1.9 3.6 4.0 5.0 c 0.45 0.7 1.2 1.65 2.0 d 2.15 2.0 3.0 3.0 2.5 RGC BOUND STRENGTH OF THE END FACE PLATING TEST SUBSTRATE Unit: mm :Copper clad 5.5 :Solder resist 40 0.5 0.2 0.53 0.5 0.2 0.5 Soldering land 70 0.56 100 RGC1/32 BOUND STRENGTH OF THE END FACE PLATING TEST SUBSTRATE Figure-4 Remark 1). Material: Epoxide woven glass Thickness: 1.6mm Thickness of copper clad: 0.035mm * RGC1/16S,1/16,1/10,1/8 *RGC1/32,1/20 Insulation plate Metal block measurement Point A Metal plate R0.25R0.5mm Measurement point B Insulation surface Component V Pressure by spring (10.2N) Figure-5 Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 11/13 9. Taping 9.1 Applicable documents JIS C 0806-3: 2014, EIAJ ET-7200C: 2010 9.2 Taping dimensions 9.2.1 Press pocket taping (Paper taping, 8mm width, 2mm pitches) Taping dimensions shall be in accordance with Figure-6 and Table-5. Unit: mm 40.1 1.5 +0.1 0 Sprocket hole t1 1.750.1 B 80.2 A t3 20.05 Carrier cavity 3.50.05 t2 Direction of unreeling Figure-6 Table-5 Style RGC1/32 RGC1/20 A 0.240.03 0.370.05 B 0.450.03 0.670.05 t2 0.360.03 0.450.05 t1 0.310.03 0.420.03 Unit: mm t3 0.150.02 0.270.02 9.2.2 Paper taping (8mm width, 2mm pitches) Taping dimensions shall be in accordance with Figure-7 and Table-6. 40.1 t1 Sprocket hole 1.5 Unit: mm 0 .1 +0 0 1.750.1 B 80.2 A t2 Carrier cavity 20.05 3.50.05 Direction of unreeling Style RGC1/16S A +0.05 0.65-0.10 Figure-7 Table-6 B +0.05 1.15 -0.10 t1 0.4 0.05 Unit: mm t2 0.5max. Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Title: Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 12/13 9.2.3 Paper taping (8mm width, 4mm pitches) Taping dimensions shall be in accordance with Figure-8 and Table-7. Unit: mm t 1 1.5 Sprocket hole +0.1 0 40.1 20.05 1.750.1 B 80.2 A t Carrier cavity 2 40.1 3.50.05 Direction of unreeling Style RGC1/16 RGC1/10 RGC1/8 Figure-8 Table-7 A B 1.15 0.15 1.9 0.2 1.65 0.15 2.5 0.2 2.00 0.15 3.6 0.2 t1 0.6 0.1 Unit: mm t2 0.8max. 0.8 0.1 1.0max. 1). The cover tapes shall not cover the sprocket holes. 2). Tapes in adjacent layers shall not stick together in the packing. 3). Components shall not stick to the carrier tape or to the cover tape. 4). Pitch tolerance over any 10 pitches 0.2mm. 5). The peel strength of the top cover tape shall be with in 0.1N to 0.5N on the test method as shown in the following RGC1/32,1/20: Figure-9, RGC1/16S, 1/16, 1/10, 1/8: Figure-10. 6). When the tape is bent with the minimum radius for 25 mm, the tape shall not be damaged and the components shall maintain their position and orientation in the tape. 7). In no case shall there be two or more consecutive components missing. The maximum number of missing components shall be one or 0.1%, whichever is greater. 8). The resistors shall be faced to upward at the over coating side in the carrier cavity. Top cover tape Top cover tape Carrier tape Carrier tape 165to180 Peel-off (About 300mm/ min) 165to180 Peel-off ( About 300mm/ min) Direction of unreeling Direction of unreeling Figure-9 Figure-10 Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10 Drawing No: RGC-K-HTS-0001 /12 FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & PRECISION RGC1/32,1/20,1/16S,1/16,1/10,1/8 Page: 13/13 Title: 9.3 Reel dimension Reel dimensions shall be in accordance with the following Figure-11 and Table-8. Plastic reel (Based on EIAJ ET-7200C) Unit: mm 0 +1 60 0 130.2 20.5 180 -1.5 Marking A 210.8 Marking B A B Figure-11 Table-8 A Unit: mm B Note 11.41.0 Injection molding RGC1/32,1/20,1/16S,1/16,1/10,1/8 9 +1.0 0 131.0 Vacuum forming Note: Marking label shall be marked on a place of Marking A or two place of marking A and B. Style 9.4 Leader and trailer tape. (Example) 400mm min. 100mm min. 160mm min. End Start Trailer Leader Direction of unreeling Figure-12 10. Marking on package The label of a minimum package shall be legibly marked with follows. 10.1 Marking A (1) Classification (Style, Temperature coefficient of resistance, Rated resistance, Tolerance on rated resistance, Packaging form) (2) Quantity (3) Lot number (4) Manufacturer's name or trade mark 10.2 Marking B (KAMAYA control label) (5) Others Product specification contained in this specification are subject to change at any time without notice. If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff. Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10