BCX70J 查看數據表（PDF） - Yea Shin Technology Co., Ltd

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BCX70J

General Purpose Transistors

Yea Shin Technology Co., Ltd 

ELECTRICAL CHARACTERISTICS

BCX70G-J-K

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)

Characteristic

Symbol

Min

ON CHARACTERISTICS

DC Current Gain

hFE

( IC= 10 µAdc, VCE = 5.0 Vdc )

BCX70G

––

BCX70J

40

BCX70K

100

( IC= 2.0 mAdc, VCE = 5.0 Vdc )

BCX70G

120

BCX70J

250

BCX70K

380

( IC= 50 mAdc, VCE = 1.0 Vdc )

BCX70G

60

BCX70J

90

BCX70K

100

Collector–Emitter Saturation Voltage

( IC = 50 mAdc, IB = 1.25 mAdc )

( IC = 10 mAdc, IB = 0.25mAdc )

Base–Emitter Saturation Voltage

( IC = 50 mAdc, IB = 1.25 mAdc )

( IC = 50 mAdc, IB = 0.25mAdc )

Base–Emitter On Voltage

( IC = 2.0 mAdc, V CE = 5.0Vdc )

V CE(sat)

V BE(sat)

V BE(on)

—

—

0.7

0.6

0.55

SMALL–SIGNAL CHARACTERISTICS

Current–Gain — Bandwidth Product

(I C = 10mAdc, V CE = 5.0 Vdc, f = 100 MHz)

fT

125

Output Capacitance

(V CB = 10 Vdc, I C = 0, f = 1.0 MHz)

C obo

—

Small–Signal Current Gain

hFE

(I C = 2.0 mAdc, V CE = 5.0 Vdc, f = 1.0 kHz) BCX70G

125

BCX70J

250

BCX70K

350

Noise Figure

NF

—

(V CE= 5.0 Vdc, I C = 0.2 mAdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz)

Max

Unit

—

—

––

––

220

460

630

—

––

––

Vdc

0.55

0.35

Vdc

1.05

0.85

0.75

Vdc

—

MHz

4.5

pF

—

250

500

700

6.0

dB

SWITCHING CHARACTERISTICS

Turn–On Time

( I C= 10 mAdc; I B1= 1.0 mAdc )

t on

Turn–Off Time

t off

( I B2= 1.0 mAdc; V BB =3.6Vdc; R 1 = R 2 = 5.0 kΩ ; R L =990Ω )

—

150

ns

—

800

ns

EQUIVALENT SWITCHING TIME TEST CIRCUITS

300 ns

DUTY CYCLE = 2%

– 0.5 V

+10.9 V 10 k

<1.0 ns

+3.0 V

275

10 < t 1 < 500 µs t 1

DUTY CYCLE = 2%

0

+10.9 V

10 k

C S < 4.0 pF*

– 9.1 V

<1.0 ns

1N916

*Total shunt capacitance of test jig and connectors

+3.0 V

275

C S < 4.0 pF*

Figure 1. Turn–On Time

Figure 2. Turn–Off Time

http://www.yeashin.com

2

REV.02 20120403

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