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1、 High Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 1/7 1. Scope : The specification applies for the RLH25 Series of low resistance chip resistors made by TA-I. . 2. Features: Low Resistance and High Accuracy Resistor for Current Detection L
2、arge Electrode (All series) Good Performance for Heat Dissipation High Purity Alumina Substrate for High Power Dissipation Pb-free to Meet RoHS Requirements 3. Applications: Power Management Applications Switching Power Supply DC-DC Converter, Battery Pack, Charger, Adaptor Portable Instruments (PDA
3、 and Cell Phone) Voltage Regulation Module (VRM) Computer 4. Type Designation: RLH High Power Low Resistance Chip Resistors E R100 Nominal Resistance R100 : 100m Packaging E:Embossed Tape E C=1W D=1.5W E=2W Power Rating (70) F F: 1.0% G: 2.0% J: 5.0% Tolerance of Resistance at 25 Size 25:2512 (6.4x3
4、.2mm) 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHigh Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 2/7 Power ratio (%) 5. Dimensions: Unit: mm Item L w c d t RLH25 6.30 0.2 3.20 0.2 0.6 0.3 0.5 0.25 0.55 0.1 6. Derating Curve : For resis
5、tors operated at ambient temperature over 70, power rating shall be derated in accordance with figure 1. R100 Ambient Temp.() P max Figure 1 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHigh Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 3/7
6、 7. Electrical Characteristics Type RLH 25 Power Rating 1W&1.5W&2W Resistance Value 100m910m Operation Temperature Range -55 +155 Temperature Coefficient of Resistance 100ppm/ Tolerance 1% , 2% , 5% Insulation Resistance Over 100M Maximum Working Voltage(V) (P*R)1/2 8. Reliability Tests: Test Item R
7、eference standard Condition of Test Test Limits Temperature Coefficient of Resistance IEC60115-1-4.8 JIS-C5201-1-4.8 25 125 Refer to paragraph 6 Short Time Overload IEC60115-1-4.13 JIS-C5201-1-4.13 5 X rated power, 5s (1.0%+0.5m ) Load Life IEC60115-1-4.25.1 JIS-C5201-1-4.25.1 1000 hours at rated po
8、wer, at 70 (5.0%+0.5m ) Load Life with Humidity IEC60115-1-4.24 JIS-C5201-1-4.24 1000 hours at rated power , 40 2, 9095% RH (5.0%+0.5m ) Thermal Shock IEC60115-1-4.19 JIS-C5201-1-4.19 -55 (15 min. ) / +155 (15 min.) 5 cycles (1.0%+0.5m ) Resistance to Solder Heat IEC60115-1-4.18 JIS-C5201-1-4.18 270
9、 5 solder , 10 1 sec dwell . (1.0%+0.5m ) Solder ability IEC60115-1-4.17 JIS-C5201-1-4.17 245 5 solder, 2 0.5 sec dwell. Solder : Sn96.5 / Ag3.0 / Cu0.5 At least 95% of surface area of electrode shall be covered with new solder. Bending Test IEC60115-1-4.33 JIS-C5201-1-4.33 1mm deflection (1.0%+0.5m
10、 ) Resistance to Dry Heat IEC60115-1-4.23.2 JIS-C5201-1-4.23.2 155 5 for 96 4hrs (1.0%+0.5m ) 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHigh Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 4/7 9. Marking: From 2512: Resistance value is exp
11、ressed by 4 digits, the first “R” means decimal point and the other digits represent for the normal resistance in . eg., 100m= R100 10. Taping & Reel 10.1 Taping Dimensions 10.1.1 4 mm pitch Emboss Packing Type A B W F E P1 P2 P0 D0 T Emboss RLH25 3.6 0.2 6.9 0.2 12.0 0.2 5.5 0.05 1.75 0.1 4.0 0.1 2
12、.0 0.05 4.0 0.05 +0.1 1.5 -0.1 0.85 0.15 UNIT: mm 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHigh Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 5/7 10.2 Reel Specifications UNIT: mm Type A B C W T RLH25 178.0 2.0 60.0 1.0 13.0 1.0 13.0 1.
13、0 15.5 1.0 10.3 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 top cover tape 300 mm/min 10 15degree standard: 0.1 0.7 N carrier tape UNIT: mm 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHig
14、h Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 6/7 11. Label 11.1 Normal Products : Date Code Resistance Tolerance Type Lot No: Manufacture Label Power Rating Packaging 12. Recommended land patterns Land pattern Type Size Dimension ( mm ) a
15、 b c RLH 25 (2512 ) 1 0.20 7.5 0.20 4.2 0.20 QTY: 4000 PCS 0.100 F E E R T939M0008K 0939 2512 Sensing Trace Cu Trace 深圳捷比信- - 高品质精密元件供应商w w w . j e p s u n . c o mHigh Power Low Resistance Chip Resistors (RLH25 Series) Document No TRLH-250S001E Issued date 2012/10/18 Page 7/7 13. 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. 14. Storage Conditions: Temperature: 535,Humidity:40%75% 15. Shelf Life: 2 ye
