Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) No TRM-250S009E page 1/10 1. Scope : This specification applies for the RM25 series of thick film chip resistors made by TA-I. Conductor : 2. Construction: Over Coat (Color : Black) (Lead-free or with lead ) Sn Plating Resistive Element Ni Plating Ceramic Substrate 3. Type Designation: RM 25 Product Code RM : Chip Resistor Size J Tolerance EN 103 Packaging Nominal Power Rating Resistance J - 5% 25-2512(6432) 1W E-Emboss Tape G - 2% (E-24) 103 = 10k F - 1% D - 0.5% B - 0.1% 3 digits, e.g.,: 0 = 0 +N: Lead-Free 4 digits, e.g.,: (E-96) 1540 = 154 43R2 = 43.2 TA-I TECHNOLOGY CO., LTD No TRM-250S009E page 2/10 Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) 4. Dimensions: UNIT: mm Type L W C d t RM25 6.300.20 3.200.20 0.600.30 0.500.25 0.600.10 5. Ratings & Characteristics : Type RM25 Power Rating at 70 1W Rated Voltage Refer 5.2 Max. Working Voltage Max. OverLoad Voltage 200V 400V Resistance Range() T.C.R (PPM/) B(0.1%) E-96 D(0.5%) E-96 F(1%) E-96 100 10-560k 10-1M 10-1M 200 1M R 10M 400 1-9.1 G(2%) E-24 J(5%) E-24 10-10M 10-10M 1-9.1 1-9.1 10M R 20M O THICK FILM CHIP RESISTORS Type RM25 Rated Current 2A Max Overload Current Resistance Range 5A 50m MAX 2. Operating Temp(): : -55 +125 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 RM25 Series) No TRM-250S009E page 3/10 5.1Derating 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 70 100 125 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 RM25JTN102 the rated voltage ? RM25JTN102 E= P:1.0W 1.0(W) * 1000( ; ) R:102 = 1K = 1000 = 31.6 (V) TA-I TECHNOLOGY CO., LTD No TRM-250S009E page 4/10 Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) 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 JIS-C5202-7.9 Rapid Change of Temperature JIS-C5202-7.4 1000 hours at rated voltage , 402, 90~95% RH 1.5hours "ON ", 0.5hour "OFF" -55 (30 min. ) / +155 (30 min. ) 5 cycles 50m : 100m Robustness (Bending) JIS-C5202-6.11 of Termination 2455 solder, 20.5 sec dwell. Solder : Sn96.5 / Ag3.0 / Cu0.5 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 or less 0.5%,1%:(1.0%+0.05) 2%,5%:(3.0%+0.1) 0 Load Life with Humidity : 50m or less 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) JIS-C5202--6.1 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 JIS-C5202-5.6 Applying voltage 100V for 1 minute. 1G JIS-C5202-7.2 1255 for 964Hrs Resistance to Dry Heat Resistance to Solder Heat JIS-C5202-6.10 0.5%,1% : (1.0%+0.05) 2%,5% : (2.0%+0.1) 270 5 solder , 10 1 sec dwell . 0 : 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 Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) No TRM-250S009E page 5/10 Component , Lead-Free Soldering part 8 : Solder Heat Resistance Test for SMD. LeadFree Soldering " Whisker Temp. Cycles : -35 5 / 125 5 , Keep 7 min Testing duration : 5004 hours SONY SS-00254-8 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 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 . SONY SS-00254-5 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. :, 7.2 472 2 = 47x10 = 4700 = 4.7K 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. : 7.3 1 4701 = 470x10 = 4700 = 4.7K 1%( E96/3digital ) The resistance value by 3 digits is requirement for customer. TA-I TECHNOLOGY CO., LTD No TRM-250S009E page 6/10 Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) 8. Taping & Reel : 8.1 Taping Dimensions 8.1.1 4 mm pitch Emboss : Packing Type Paper RM25 A B W 3.60.2 6.90.2 12.00.2 5.50.05 Package Type 8.2 E 1.750.1 P1 P2 4.00.1 2.00.05 P0 D0 T +0.1 4.00.05 1.5 -0 0.850.15 Emboss Plastic Tape 4 mm pitch Size RM F 25 4000 Reel Specifications: UNIT: mm Type RM25 A 178.0 2.0 B 60.0 1.0 C 13.0 1.0 W 13.0 1.0 T 15.5 1.0 TA-I TECHNOLOGY CO., LTD TA-I Thick Film Chip Resistors (Lead-Free for RM25 Series) No TRM-250S009E page 7/10 8.4. 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 9. Label : 9.1 Manufacture Label : Date Code Resistance Tolerance Type QTY: 4000 PCS 102 Lot No: 00890166K- 0008 J 2512 9.2 Customer Label( By customer request ): Lead-Free Products TA-I TECH Product Spec. Customer No: LEAD FREE 2512 5%(T) 1K 105A702723 RM25JTN102 04.05.21 Date Year Month TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) No TRM-250S009E page 8/10 10. Recommended land patterns : Land pattern Type RM a Size 25 (2512 ) 3.6~4.0 Dimension b ( mm ) 7.6~8.6 c 2.3~3.5 11. Recommend IR - Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5) Peak : 250 +5 , 5 sec -0 Pre - heat Zone : 150 to 180 , 9030 sec Soldering Zone : 230 or higher , 3010 sec TA-I TECHNOLOGY CO., LTD Thick Film Chip Resistors TA-I (Lead-Free for RM25 Series) No TRM-250S009E page 9/10 12. Storage Conditions: Temperature : 5 to 35 Related Humidity :40 to 75% RH 13. Shelf Life: 2 years from manufacturing date. 14. 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. 15. 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 : 86-769-8339-4790 3 Fax : 86-769-8339-4794 (2) TA-I TECHNOLOGY (DONGGUAN ) CO., LTD. ( China -Dongguan ) Tel : 86-769-8339-4790 3 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 TA-I Thick Film Chip Resistors (Lead-Free for RM25 Series) Revise record Date Nov.25.2005 Content No TRM-250S009E page 10/10 Owner 4. Ratings & Characteristics : Adding Rating Voltage 5. Reliability Tests: Adding to Whisker & Resistance to soldering heat 7.3 Storage Conditions: Deleted to Storage Conditions 8.2 Customer Label Adding to Customer Label 10. Recommend IR - Reflow profile Adding to Recommend IR - Reflow profile 11. Storage Conditions: Adding to Storage Conditions: 12. Shelf Life Adding to Shelf Life : Hank Liu 2. Conductor : Adding to (Lead-free or with lead) 3. Type Designation: 25-2512 changed 25-2512(6432) 3 (E-24) 103 = 10 = 10k changed 103 = 10k 5 5. Ratings & Characteristics : Resistance Range() : Jul.10.2006 B(0.1%) E-96 (TCR100): 56-560k changed 10-560K D(0.5%)E-96(TCR100) : 56-560k changed 10-1M F(1%)E-96 (TCR200) : Adding To 1M R 10M J(5%)E-24 (TCR400) : : Adding To 10M R 20M Vincent 9.1 Manufacture label : Series number 3 codes changed to 4 codes 15. Manufacturing Country & City: Adding TA-I TECHNOLOGY (DONGGUAN ) CO., LTD TA-I TECHNOLOGY CO., LTD