Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 1/11 1. Scope : This specification applies for the RM12 series of thick film chip resistors made by TA-I. 2.Construction: Over Coat (Color : Black) Conductor : (Lead-free or with lead ) Sn Plating Resistive Element Ni Plating Ceramic Substrate 3.Type Designation: RM Product Code RM : Chip Resistor 12 J Size TN Tolerance Packaging Power Rating 12-1206(3216) 1/4W 470 Nominal Resistance J - 5% T-Paper Tape G - 2% F - 1% 3 digits, e.g.,: (E-24) 103 = 10k +N: Lead-Free 0 = 0 D - 0.5% 4 digits, e.g.,: B - 0.1% (E-96) 1540 = 154 43R2 = 43.2 TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 2/11 4. Dimensions: UNIT: mm Type L W C d t RM12 3.100.10 1.550.10 0.500.30 0.400.20 0.600.10 5. Ratings & Characteristics : Type Power Rating at 70 Rated Voltage 1/4W Refer 5.2 Max. Working Voltage Max. Over-Load Voltage T.C.R (PPM/) 100 RM12 200V 400V Resistance Range() B(0.1%) E-96 D(0.5%) E-96 10-560k 10-1M F(1%) E-96 G(2%) E-24 J(5%) E-24 10-10M 10-1M 200 1MR10M 10-10M 400 1-9.1 1-9.1 1-9.1 10MR20M O THICK FILM CHIP RESISTORS Type RM12 Rated Current 2A Max Overload Current Resistance Range 5A 50m MAX 2. Operating Temp(): : -55 +155 Note : Except for the above standardized products, we also provide the customized products. TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 3/11 5.1 Derating Curve : For resistors operated at ambient temperature over 70 , power rating shall be derated in accordance with figure 1. P max. 100 Power ratio ( % ) 50 0 -55 50 70 100 155 Ambient Temp. ( C ) Figure 1 5.2 Rated Voltage: The rated voltage is calculated by the following formula: E= P*R E=Rated Voltage(V) P=Rated Power(W) R=Resistance Value() E.G. : What is RM12JTN102 the rated voltage ? RM12JTN102 P:1/4W ; R:102 = 1K = 1000 E= 0.25(W) * 1000() = 15.8 (V) TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 4/11 6. Reliability Tests: (As specified in JIS C 5202) Reference standard Test Items Temperature Resistance Coefficient of Condition of Test JIS-C5202-5.2 -55 +125 Short Time Overload JIS-C5202-5.5 2.5 X rated voltage Intermittent Overload JIS-C5202-5.8 Test Limits Refer 5.0 (1% + 0.05 ) Load Life for 5 sec 0 JIS-C5202-7.10 3.0 X rated voltage or Max Overloading voltage ,1sec "ON" , 25sec "OFF" , 10000 cycles 1000 hours at rated voltage, 70 , 1.5hours "ON ", 0.5hour "OFF" (5.0% + 0.1) 0 : Load Life with Humidity JIS-C5202-7.9 Rapid Change of Temperature JIS-C5202-7.4 -55 (30 min. ) / +155 (30 min. ) 5 cycles 50m or less 0.5%,1%:(1.0%+0.05) 2%,5%:(3.0%+0.1) 0 1000 hours at rated voltage , 402, 90~95% RH 1.5hours "ON ", 0.5hour "OFF" : 50m or less : 100m or less 0.5%,1%:(1.0%+0.05) 2%, 5%:(3.0%+0.1) 0 : 100m or less Without mechanical damage 0.5%,1% : (0.5%+0.05) 2%, 5% :(1.0%+0.05) 0 : Solderability Robustness (Bending) JIS-C5202-6.11 of Termination JIS-C5202--6.1 2455 solder, 20.5 sec dwell. Solder : Sn96.5 / Ag3.0 / Cu0.5 50m or less At least 95% of surface area of electrode shall be covered with new solder. 0.5%,1%:(0.5%+0.05) 2%,5%:(1.0%+0.05) 3mm deflection 0: 50m or less Dielectric Withstanding JIS-C5202-5.7 Voltage (Voltage Proof) Applying voltage : 500V for a minute . No abnormalities such as flashover, burning dielectric breakdown shall appear. Insulation Resistance Applying voltage 100V for 1 minute. 1G Resistance to Dry Heat JIS-C5202-5.6 JIS-C5202-7.2 1555 for 964Hrs 0.5%,1% : (1.0%+0.05) 2%,5% : (2.0%+0.1) 0: Resistance to Solder Heat JIS-C5202-6.10 270 5 solder , 10 1 sec dwell . 50m or less 0.5%,1%:(0.5%+0.05) 2%, 5%:(1.0%+0.05) 0: 50m or less TA-I TECHNOLOGY CO., LTD TA-I Thick Film Chip Resistors (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 5/11 Component , Lead-Free Soldering part 8 : Solder Heat Resistance Test for SMD. LeadFree Soldering " Whisker SONY SS-00254-8 Temp. Cycles : -35 5 / 125 5 , Keep 7 min Testing duration : 5004 hours Temp. Humidity Chambers: Temperature : 85 Humidity : 85% RH Testing duration : 5004 hours Whisker formation : 50 um or less . . Component , Lead-Free Soldering part 5 : Solder Heat Resistance Test for SMD. LeadFree Soldering " Resistance to Solder Heat SONY SS-00254-5 Flow Solder : Pre - heat : 100 to 105 305 sec Temperature : 2603 10 +1/ -0 sec The entire sample shall be dipped in solder. The specimen shall be stored at standard atmospheric conditions for 1 hour . Electrical characteristics shall be Satisfied . Without distinct deformation in appearance Iron Solder : Bit temperature : 350 10 Application time of soldering iron : 3 +1/- 0sec Apply the soldering iron to the electrode . The specimen shall be stored at standard atmospheric conditions for 1 hour , after which the measurements shall be made Note* : RCWV : Rated continuous working voltage . 7. Marking : 7.1 2% & 5%(E24) Resistance value is expressed by 3 digits, the first two digits represent the significant figures of nominal resistance value in, and the third digit represents exponent for base of 10. E.G. :, 472 = 47x102 = 4700 = 4.7K 7.2 1% (E96 ) Resistance value is expressed by 4 digits or 3digits , the first three digits represent the significant figures of nominal resistance value in, and the fourth digit represents exponent for base of 10. E.G. : 4701 = 470x101 = 4700 = 4.7K 7.3 1%( E96/3digital ) The resistance value by 3 digits is requirement for customer. TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 6/11 8. Taping & Reel : 8.1 Taping Dimensions 8.1.1 4 mm pitch paper : Packing Paper Type A B W F E P1 P2 P0 D0 T +0.1 0.840.1 RM12 2.00.15 3.60.2 8.00.2 3.50.05 1.750.1 4.00.1 2.00.05 4.00.1 1.5 -0 Paper Tape Package Type Size RM 12 8.1.2 Bulk 4 mm pitch 178mm/R 250mm/R 5000 10000 5000 Bulk Case Specifications: TA-I TECHNOLOGY CO., LTD TRM-120S006F date 2007/05/24 page 7/11 Thick Film Chip Resistors TA-I 8.2 No (Lead-Free for RM12 Series ) Reel Specifications: UNIT: mm Type A B C W T RM12 178.0 2.0 60.0 1.0 13.0 1.0 9.0 1.0 11.5 1.0 8.3. Peel -off force : Peel -off force of paper and blister tape is in accordance with "JIS-C5202 " that is , 0.1 to 0.7 N at a peel-off speed of 300 mm / minute. pull 300 mm/min top cover tape 1015 standard: 0.1 ~ 0.7 N carrier tape TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 8/11 9. Label : 9.1 Manufacture Label : Date Code Resistance QTY: Tolerance Type 5000 PCS 470 Lot No: 00880166K- 0008 J 1206 9.2 Customer Label ( By customer request ): Lead-Free Products TA-I TECH Product Spec. Customer No: LEAD FREE 1206 5%(T) 47 105A702723 RM12JTN470 04.05.21 Date Year Month 10. Recommended land patterns : Land pattern Type RM Size 12 (1206 ) a 2.0~2.4 Dimension b ( mm ) 4.4~5.0 c 1.2~1.8 TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM12 Series ) No TRM-120S006F date 2007/05/24 page 9/11 11. Recommend IR - Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5) Peak : 250 +5 -0 , 5 sec Pre - heat Zone : 150 to 180 , 9030 sec Soldering Zone : 230 or higher , 3010 sec 12. Storage Conditions: Temperature: 5~35,Humidity:40%~75% 13. Shelf Life: 2 years from manufacturing date. 14. 15. ECN : Engineering Change Notice: The customer will be informed with ECN if there is significant modification on the characteristics and materials described in Approval Sheet. Manufacturing Country & City : TA-I TECHNOLOGY CO., LTD. ( Taiwan- Tao Yuan ) Tel: 886-3-3246169 Fax : 886-3-3246167 Associated companies : (1) FORTUNE TASK RESISTOR FACTORY ( China - Dongguan ) Tel : 86-769-8339-47903 Fax : 86-769-8339-4794 (2) TA-I TECHNOLOGY (DONGGUAN ) CO., LTD. ( China -Dongguan ) Tel : 86-769-8339-47903 Fax : 86-769-8339-4794 (3) TA-I TECHNOLOGY ( SU ZHOU ) CO., LTD. ( China - Su Zhou) Tel :86- 512-63457879 Fax : 86-512-63457869 (4) TAI OHM ELECTRONICS ( M ) SDN. BHD. ( Malaysia - Pulaupinang ) Tel :604- 3900480 Fax : 604-3901481 (5) P.T.TAI ELECTRONICS Indonesia ( Indonesia - Jakarta ) Tel :002-62-21-44820254 Fax : 002-62-21-44820256 TA-I TECHNOLOGY CO., LTD