Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 1/8 1. Scope : This specification applies for thick film high voltage chip resistors made by TA-I. Conductor 2.Construction: Over Coat Sn Plating Resistive Element Ni Plating Ceramic Substrate 3. Type Designation: RH 12 Product Code RH : High voltage F Size T Tolerance 4993 Packaging Nominal Power Rating Resistance 12-1206 1/4W 1206 : 1206 : e.g., 20-2010 1/2W J- 5% T-Paper Tape 4993=499k , G- 2% TN-Lead Free & 1% F- 1% Paper Tape 106=1M 2010 : 2010 : 2% ,5 % J- 5% EN-Lead Free & Emboss Tape E-Emboss Tape TA-I TECHNOLOGY CO., LTD Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 2/8 4. Dimensions: UNIT: mm STYLE L W C d t RH12 3.10 0.20 1.55 0.10 0.40 0.25 0.40 0.20 0.55 0.10 RH20 5.00 0.20 2.50 0.20 0.40 0.25 0.50 0.25 0.55 0.10 5.Ratings & Characteristics : Feature Characteristics Power Ratings (W) Measurement Method RH12 RH20 1/4W 1/2W Resistance Value () JIS Code 3A / JIS Code 3D 47 ~ 22M Refer to JIS C 5202 5.1 200 Refer to JIS C 5202 5.2 o T.C.R (ppm/ C) o Operation Temperature Range ( C) -55 ~ +125 Resistance Tolerance (%) 1, 2, 5 JIS C 5201 4.2.5 Maximum Working Voltage (V) 400 1500 Maximum Overload Voltage (V) 800 3000 Remark RH20 : DC 3000V , AC 2122V Note : Except for the above standardized products, we also provide the customized products. TA-I TECHNOLOGY CO., LTD Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 3/8 5.1 Derating Curve : For resistors operated at ambient temperature over 70 , power rating shall be derated in accordance with figure 1. 100 P max. Power ratio ( % ) 50 0 -55 50 70 100 Ambient 125 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() TA-I TECHNOLOGY CO., LTD Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 4/8 6. Reliability Tests:(As specified in JIS C 5202) Test Items Reference standard Visual examination Condition of Test Test Limits Checked by visual examination . The marking shall be legible , as checked by visual examination Temperature Coefficient of Resistance JIS-C5202-5.2 -55 ~ +125 Refer to paragraph 5 Dielectric Withstanding Voltage ( Voltage Proof ) JIS-C5202-5.7 500Va. c., voltage , 1 min . No abnormalities such as flashover , burning dielectric breakdown shall appear . Insulation Resistance JIS-C5202-5.6 100V voltage , 1 min . 1G Solderability JIS-C5202-6.11 235 5 solder, 2 0.5 sec dwell. At least 95% of surface area of electrode shall be covered with new solder. Short Time Overload JIS-C5202-5.5 1206 : 2.5 x rated voltage, 5s 2010 : 2.0 X rated voltage, 2s DC : 3000 V Max , AC (RMS) : 2122V Max Test Substrate : pitch 10.16 mm 1%+0.05 Resistance to Soldering Heat JIS-C5202-6.10 270 5 solder , 10 1 sec dwell . 1%+0.05 Rapid Change of Temperature JIS-C5202-7.4 -55 (30 min. ) / +125 (30 min. ) 5 cycles 1%+0.05 Load Life JIS-C5202-7.10 1000 hours at rated power , 70 , 1.5hours "ON ", 0.5hour "OFF" 5%+0.1 Solubility resistance JIS-C5202-6.9 Ultrasonic for 1 minute Solvent : isopropyl alcohol Marking shall be legible. 7. Marking 7.1 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. Ex. 6 106 =10x10 =10000000=10M TA-I TECHNOLOGY CO., LTD Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 5/8 7.2 1% (E96 ) Resistance value is expressed by 4digits, the first three digits represent the significant figures of nominal resistance value in, and the fourth digit represents exponent for base of 10. Ex. 3 4993 =499x10 =499000=499k 8. Taping & Reel 8.1 Taping Dimensions 8.1.1 4 mm pitch paper Packing Type Paper Tape RH12 A B W F E P1 P2 P0 2.00.15 3.60.2 8.00.2 3.50.05 1.750.1 4.00.1 2.00.05 4.00.1 D0 +0.1 1.5 T 0.840.1 -0 UNIT: mm 8.1.2 4 mm pitch Emboss Packing Type A B W F E P1 P2 P0 D0 T +0.1 Emboss RH20 2.8 0.2 5.3 0.2 12.0 0.2 5.5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.05 1.5 0.85 0.15 -0 TA-I TECHNOLOGY CO., LTD Document No TRH-XX0S001A Issue d date 2003/09/30 Page 6/8 Thick Film High Voltage Chip Resistors (Standard ) Paper Tape Emboss Plastic Tape 4 mm pitch Type series 180mm/R RH RH 8.2 12 20 5000 4000 Reel Specifications UNIT: mm Type A RH12 180 RH20 B +0 -3 60 min C W T 9.0 1.0 11.4 2.0 13.0 1.0 15.4 2.0 13.0 1.0 8.3. Storage Conditions: The resistors with appropriate package would have a preservative duration of 1 year. Temperature: 5~35,Humidity:40%~75% TA-I TECHNOLOGY CO., LTD Thick Film High Voltage Chip Resistors (Standard ) Document No TRH-XX0S001A Issue d date 2003/09/30 Page 7/8 8.4. Peel -off force : Peel -off force of paper and blister tape is in accordance with "JIS " that is , 0.1 to 0.7 N at a peel-off speed of 300 mm / minute. pull 300 mm/min top cover tape 10 ~ 15 standard: 0.1 ~ 0.7 N carrier tape 9. Label Date Code Resistance Tolerance TYPE 4993 HFTN QTY: 5000 PCS LOT NO: 1218012- 0121 1206 Manufacture Label Package Lead-Free High Voltage 10. Recommended land patterns Land pattern Type RH RH Size 12 (1206 ) 20 (2010 ) a Dimension ( mm ) b c 2.20 3.50 4.00 6.30 1.40 2.30 TA-I TECHNOLOGY CO., LTD Document No TRH-XX0S001A Issue d date 2003/09/30 Page 8/8 Thick Film High Voltage Chip Resistors (Standard ) 11.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. 12. Manufacturing Country & City: TA-I TECHNOLOGY CO., LTD. ( Taiwan- Taoyuan ) Tel: 886-3-3246169 Fax : 886-3-3246167 Associated companies : (1) FORTUNE TASK RESISTOR FACTORY ( China - Kwangtung ) Tel : 86-769-3394790 Fax : 86-769-3394794 (2) TA-I TECHNOLOGY ( SU ZHOU ) CO., LTD. ( China - Jiang-Su ) Tel :86- 512-3457879 Fax : 86-512-3457869 (3) TAI OHM ELECTRONICS ( M ) SDN. BHD. ( Malaysia - Pulaupinang ) Tel :604- 3900480 Fax : 604-3901481 (4) P.T.TAI ELECTRONICS Indonesia ( Indonesia - Jakarta ) Tel :002-62-21-44820254 Fax : 002-62-21-44820256 TA-I TECHNOLOGY CO., LTD