電流感測(低阻)圓柱貼片電阻[CSM].pdf電流感測(低阻)圓柱貼片電阻[CSM]pdf,多見使用

文件名称: 電流感測(低阻)圓柱貼片電阻[CSM].pdf

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详细说明：電流感測(低阻)圓柱貼片電阻[CSM]pdf,多見使用於: 電源供應、通信、智慧電表、醫療相關儀表、車體電子控制相關。rirstohm CSM Current sense melf resistor Quality.Reliabilily Cost-Down via Technology PERFORMANCE SPECIFICATIONS Characteristics Test Conditions ImITs Short Time overload lEc60115-14.13 ±1%,2%:±0.75% 2 seconds 2. 5x rated voltage(not over max overload voltage ±5%:±2% Load life 1,000 hours Ec60115-14.25.1 Rated load with 1.5 hours oN, 0.5 hours OFf, at(70+2)C % Ec60115-1424 Load Life In humidity 66 days rated load at 40 C and(93+3)% relative humidity ±3% Ec60115-14.39 Periodic Electric Overload 3.9x rated voltage(not over max overload voltage)with 0.1s ON, 2. 5s OFF for 1,000 ±5% cycles Resistance To Soldering IEC60115-14182 Heat Dip the resistor into a solder bath measured (260+5)C and nold it for 10+1 seconds ±1% Solderability Ec60115-14.17.2 Solder area covered after(235±3)°C/2±0.2) seconds with fiux applied 95% min Ec60115-14.253 Thermal Endurance 1000 hours at 150'C without load ±1% Therma sro Ec60115-14.19 5C30minutes. +150%C 30minutes. 5 cycles ±2% Sngle pulse high voltage EC 60115-14,27 10 pulses of 10/700us at 1 Ox rated voltage (not over max overload voltage with interval of 60 sec Electrostatic dischargeIEC 60115-14.38 ±5% uman body model) 3 positive &3 negative discharges with 4Kv scurce Ec60115-14.23 4.23.2-dry heat: 16 hours 150 C 4.23.3-damp heat: 24 hours 55 C with 95% relative humidity Climatic test 123.4cod:2 rours55° ±2% 4.23.5-negative air pressure: 2 hour 8.5KPa at(25+10C 4.23.- damp heat cyclic: 5 days 55C with 95% relative humidity 4. 23. 7-DC load: rated voltage at-55.C and 150"C each 1 Min Ec60115-14.22 Vibration Six hours in each parallel and axial direction with a simple harmonic motion having an ±1% amplitude of 1.52mm and 10 to 2, 000 H Ec60115-14.33 Pressing depth 2mm, 3 times Flammability Ec60115-1435 Needle flame test 1 cs No burning after 30s 9www.firstohm.com.tw Revision: 30-SEP-2014 Publication: 30-SEP-2014 rirstohm CSM Current sense melf resistor R Techn D e SUGGESTED PAD LAYOUT Pad width Type Soldering Mode Pad Length Pad spacing mm, Min (P mm) ( mm, Min Ref ow 10 2.0±0.2 1.6 CSM204 12 2.0±0.2 Refor 2.0 30±0.3 3.0 Sm52 2.5 30±0.3 3.0 OVv 2.0 3.0+03 3.0 CSM101 Wave 2.5 3.0+C3 3.0 3.7 CSM201 30 49±C.3 Vave 3.5 4.8±C.3 4.0 Refo√ 4.0 62±C.4 4.5 (Not recommended) Wave 4.5 6.0±C.4 50 For better heat dissipation/ lower heat resistance, increase w&L a SUGGESTED PAD LAYOUT FOR KELVIN(4-WIRE) SENSING Voltage(Kelvin) terminal Current terminal Current terminal Revision 30-SEP-201 4 www.firstohmcom.tw Publication: 30-SFP-2014 generalofirstohm.com.tw10

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