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3

REV.02 20130403

BC85x Series

Characteristic

Symbol

Min

Typ

Max

Unit

OFF CHARACTERISTICS

Collector–Emitter Breakdown Voltage

BC856 Series

(IC = –10 mA)

BC857 Series

BC858, BC859 Series

V(BR)CEO

–65

–45

–30

–

–

–

–

–

–

V

Collector–Emitter Breakdown Voltage

BC856 Series

(IC = –10 µA, VEB = 0)

BC857 Series

BC858, BC859 Series

V(BR)CES

–80

–50

–30

–

–

–

–

–

–

V

Collector–Base Breakdown Voltage

BC856 Series

(IC = –10 mA)

BC857 Series

BC858, BC859 Series

V(BR)CBO

–80

–50

–30

–

–

–

–

–

–

V

Emitter–Base Breakdown Voltage

BC856 Series

(IE = –1.0 mA)

BC857 Series

BC858, BC859 Series

V(BR)EBO

–5.0

–5.0

–5.0

–

–

–

–

–

–

V

Collector Cutoff Current (VCB = –30 V)

ICBO

–

–

–

–

–15

–4.0

nA

µA

ON CHARACTERISTICS

DC Current Gain

(IC = –2.0 mA, VCE = –5.0 V)

BC856A, BC857A, BC858A

BC856B, BC857B, BC858B, BC859B

BC857C, BC858C, BC859C

hFE

125

220

420

180

290

520

250

475

800

–

Collector–Emitter Saturation Voltage

(IC = –10 mA, IB = –0.5 mA)

(IC = –100 mA, IB = –5.0 mA)

VCE(sat)

–

–

–

–

–0.3

–0.65

V

Base–Emitter Saturation Voltage

(IC = –10 mA, IB = –0.5 mA)

(IC = –100 mA, IB = –5.0 mA)

VBE(sat)

–

–

–0.7

–0.9

–

–

V

Base–Emitter On Voltage

(IC = –2.0 mA, VCE = –5.0 V)

(IC = –10 mA, VCE = –5.0 V)

VBE(on)

–0.6

–

–

–

–0.75

–0.82

V

SMALL–SIGNAL CHARACTERISTICS

Current–Gain – Bandwidth Product

(IC = –10 mA, VCE = –5.0 Vdc, f = 100 MHz)

fT

100

–

–

MHz

Output Capacitance

(VCB = –10 V, f = 1.0 MHz)

Cob

–

–

4.5

pF

Noise Figure

(IC = –0.2 mA, VCE = –5.0 Vdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz)

BC856, BC857, BC858 Series

BC859 Series

NF

–

–

–

–

10

4.0

dB