BC856U datasheet(2/6 Pages) FS

2 / 6 page

2012. 07. 05

2/6

Revision No : 0

BC856U/ 857U/ 858U

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

Unit

ON CHARACTERISTICS

DC Current Gain

h FE

—

(IC = –10 µA, V CE = –5 0 V)

—

150

—

270

—

(I C = –2.0 mA, V CE = –5.0 V)

125

180

250

220

290

475

420

520

800

Collector–Emitter Saturation Voltage (I C = –10 mA, IB = – 0.5 mA)

V CE(sat)

—

– 0.3

(I C = –100 mA, I B = – 5.0 mA)

—

– 0.65

Base–Emitter Saturation Voltage (IC = –10 mA, I B = –0.5 mA)

V BE(sat)

—

– 0.7

—

(I C = –100 mA, I B

—

–

—

)

–

Base–Emitter Voltage (IC = –2.0 mA, V CE = –5.0 V)

V BE(on)

– 0.6

—

– 0.75

(I C = –10 mA, V CE

–

—

)

–

SMALL–SIGNAL CHARACTERISTICS

Current–Gain — Bandwidth Product

f T

100

—

MHz

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

Output Capacitance (V CB

)

–

—

4.5

Noise Figure

––

(I C= – 0.2 mA,V CE= – 5.0 Vdc, R S= 2.0 kΩ, f =1.0 kHz, BW= 200 Hz)

BC856UA, BC857UA, BC858UA

BC856UB, BC857UB, BC858UB

BC858UC,

BC856UB, BC857UB, BC858UB

BC856UA, BC857UA, BC858UA

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