BC856BDW1T1, BC857BDW1T1, BC857CDW1T1, BC858BDW1T1, BC858CDW1T1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
Symbol
Min
Typ
Max
Unit
V (BR)CEO
V
(I C = –10 mA)
BC856 Series
–65
–45
–30
—
—
—
—
—
—
BC857 Series
BC858 Series
Collector–Emitter Breakdown Voltage
(I C = –10 µA, V EB = 0) BC856 Series
V (BR)CES
V (BR)CBO
V (BR)EBO
I CBO
V
V
V
–80
–50
–30
—
—
—
—
—
—
BC857 Series
BC858 Series
Collector–Base Breakdown Voltage
(I C = –10 µA) BC856 Series
–80
–50
–30
—
—
—
—
—
—
BC857 Series
BC858 Series
Emitter–Base Breakdown Voltage
(I E = –1.0 µA)
BC856 Series
–5.0
–5.0
–5.0
—
—
—
—
—
—
—
—
BC857 Series
BC858 Series
—
Collector Cutoff Current
(V CB = –30 V)
–15
–4.0
nA
(V CB = –30 V, T A = 150°C)
—
µA
ON CHARACTERISTICS
DC Current Gain
h FE
—
(I C = –10 µA, V CE = –5.0 V) BC856B, BC857B, BC858B
—
—
150
270
—
—
BC857C, BC858C
(I C = –2.0 mA, V CE =– 5.0 V) BC856B, BC857B, BC858B
BC857C, BC858C
220
420
—
290
520
—
475
800
Collector–Emitter Saturation Voltage (I C = -10 mA, I B = -0.5 mA) V CE(sat)
Collector–Emitter Saturation Voltage ( I C = -100 mA, I B = -5.0 mA)
Base–Emitter Saturation Voltage (I C = –10 mA, I B = –0.5 mA) V BE(sat)
Base–Emitter Saturation Voltage (I C = –100 mA, I B = –5.0 mA)
–0.3
–0.65
—
V
V
V
—
—
—
–0.7
–0.9
––
—
—
Base–Emitter Voltage (I C = –2.0 mA, V CE = –5.0 V)
Base–Emitter Voltage (I C = –10 mA, V CE = –5.0 V)
V BE(on)
–0.6
—
–0.75
–0.82
—
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
f T
100
—
—
—
—
—
4.5
10
MHz
(I C = –10 mA, V CE = –5.0 Vdc, f = 100 MHz)
Output Capacitance (V CB = –10 V, f = 1.0 MHz)
Noise Figure (I C = –0.2 mA,
C obo
NF
pF
dB
V CE = –5.0 V dc, R S = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz)
—
BC856b–2/5
ETL [ E-TECH ELECTRONICS LTD ]
