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BD179G. Datasheet(PDF) 3 Page - ON Semiconductor |
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BD179G. Datasheet(HTML) 3 Page - ON Semiconductor |
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3 / 4 page ![]() BD179G http://onsemi.com 3 Figure 2. Collector Saturation Region IB, BASE CURRENT (mA) 1.0 0 0.2 0.8 0.6 0.4 0.2 1.0 2.0 10 30 50 200 IC = 0.1 A 0.25 A 1.0 A 0.5 A 0.3 0.5 100 20 3.0 5.0 TJ = 25°C 1000 Figure 3. Current Gain IC, COLLECTOR CURRENT (mA) 10 100 TJ = + 150°C TJ = + 55°C VCE = 2.0 V 700 500 300 200 70 50 30 20 TJ = + 25°C 3.0 5.0 10 20 30 50 2000 2.0 100 200 1000 300 500 Figure 4. “On” Voltages 0 1.5 3.0 5.0 10 20 30 50 2000 2.0 100 200 1000 300 500 1.2 0.9 0.6 0.3 IC, COLLECTOR CURRENT (mA) TJ = 25°C VBE(sat) @ IC/IB = 10 VCE(sat) @ IC/IB = 10 VBE @ VCE = 2.0 V Figure 5. Thermal Response t, TIME or PULSE WIDTH (ms) 1.0 0.01 0.01 0.7 0.5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.02 0.03 0.05 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 20 30 50 100 200 300 1000 500 qJC(t) = r(t) qJC qJC = 4.16°C/W MAX qJC = 3.5°C/W TYP D CURVES APPLY FOR POWER PULSE TRAIN SHOWN READ TIME AT t1 TJ(pk) - TC = P(pk) qJC(t) P(pk) t1 t2 DUTY CYCLE, D = t1/t2 D = 0.5 SINGLE PULSE D = 0.2 D = 0.1 D = 0.05 D = 0.01 |
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