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BC857XTT1 Datasheet, PDF (3/8 Pages) WILLAS ELECTRONIC CORP – PNP Silicon General Purpose Transistors | |||
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WEW^ÅůÅÄŽŶ'ÄŶÄÆÄůWƵÆÆŽÆÄdÆÄŶÆÅÆÆŽÆÆ
ϴϱϳÇddÏ
2.0
1.5 VCE = â10 V
TA = 25°C
1.0
0.7
0.5
0.3
0.2
â0.2
â0.5 â1.0 â2.0 â5.0 â10 â20 â50 â100 â200
IC, COLLECTOR CURRENT (mAdc)
Figure 1. Normalized DC Current Gain
â1.0
â0.9 TA = 25°C
â0.8
VBE(sat) @ IC/IB = 10
â0.7
â0.6
VBE(on) @ VCE = â10 V
â0.5
â0.4
â0.3
â0.2
â0.1
VCE(sat) @ IC/IB = 10
0
â0.1 â0.2
â0.5 â1.0 â2.0 â5.0 â10 â20
IC, COLLECTOR CURRENT (mAdc)
â50 â100
Figure 2. âSaturationâ and âOnâ Voltages
â2.0
TA = 25°C
â1.6
â1.2
â0.8
IC =
â10 mA
â0.4
IC = â50 mA
IC = â20 mA
IC = â200 mA
IC = â100 mA
0
â0.02
â0.1
â1.0
IB, BASE CURRENT (mA)
â10 â20
Figure 3. Collector Saturation Region
1.0
â55°C to +125°C
1.2
1.6
2.0
2.4
2.8
â0.2
â1.0
â10
â100
IC, COLLECTOR CURRENT (mA)
Figure 4. BaseâEmitter Temperature Coefficient
2015.02
www.willas.com.tw
Rev.L0Ï
P3
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