Datenblatt-Suchmaschine für elektronische Bauteile |
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MJE5850G Datenblatt(PDF) 4 Page - ON Semiconductor |
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MJE5850G Datenblatt(HTML) 4 Page - ON Semiconductor |
4 / 8 page MJE5850, MJE5851, MJE5852 www.onsemi.com 4 1 IN PUT Rcoil Lcoil VCC Vclamp RS = 0.1 W 1N4937 OR EQUIVALENT TUT SEE ABOVE FOR DETAILED CONDITIONS 20 1 0 PW Varied to Attain IC = 100 mA 2 -10 V t1 ICM tf Clamped tf t t Vclamp t2 TIM E VCEM 1 2 TUT RL VCC t1 Adjusted to Obtain IC Test Equipment Scope — Tektronix 475 or Equivalent t1 ≈ Lcoil (ICM) VCC t2 ≈ Lcoil (ICM) VClamp VCEO(sus) RBSOA AND INDUCTIVE SWITCHING RESISTIVE SWITCHING − V adjusted to obtain desired IB1 + V adjusted to obtain desired VBE(off) + V 50 W 2 W INPUT 0 0.2 mF 0.0025 mF 0.1 mF 500 W 1/2 W 500 W 0.0033 mF 500 W 1/2 W + V 50 mF 0.1 mF MJE15029 1 2 1 W 2 W MJE15028 50 mF - V +- 1/2 W 1N4934 0.1 mF -+ 500 W 1/2 W 0.2 mF IB1 adjusted to obtain the forced hFE desired TURN−OFF TIME Use inductive switching driver as the input to the resistive test circuit. IB1 1 2 TURN−ON TIME Lcoil = 80 mH, VCC = 10 V Rcoil = 0.7 W Lcoil = 180 mH Rcoil = 0.05 W VCC = 20 V VCC = 250 V RL = 62 W Pulse Width = 10 ms INDUCTIVE TEST CIRCUIT RESISTIVE TEST CIRCUIT OUTPUT WAVEFORMS Vclamp = 250 V RB adjusted to attain desired IB1 VCE IC Table 1. TEST CONDITIONS FOR DYNAMIC PERFORMANCE tti Figure 7. Inductive Switching Measurements TIME IB VCE 90% IB1 tsr tc 10% VCEM Figure 8. Inductive Switching Times IC = 4 A IC/IB = 4 TJ = 25°C tc 100°C tsv 100°C tsv 25°C tc 25°C VBE, BASE-EMITTER VOLTAGE (VOLTS) 0 0.4 0.2 1.0 0.6 0.8 36 8 05 7 2 14 0 0.9 0.3 2.7 1.5 2.1 1.2 0.6 3.0 1.8 2.4 IC 10% ICM 2% ICM trv tfi 90% ICM ICM VCEM Vclamp |
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