BC856 Datasheet, PDF (4/8 Pages) NXP Semiconductors – PNP general purpose transistors

BC856...BC860
Electrical Characteristics at T_A = 25°C, unless otherwise specified.
Parameter
Symbol
Values
min. typ. max.
AC Characteristics
Transition frequency
I_C = 20 mA, V_CE = 5 V, f = 100 MHz
Collector-base capacitance
V_CB = 10 V, f = 1 MHz
Emitter-base capacitance
V_EB = 0.5 V, f = 1 MHz
f_T
-
250
-
C_cb
-
3
-
C_eb
-
8
-
Short-circuit input impedance
I_C = 2 mA, V_CE = 5 V, f = 1 kHz
h_11e
h_FE-gr.A
h_FE-gr.B
h_FE-gr.C
-
2.7
-
-
4.5
-
-
8.7
-
Open-circuit reverse voltage transf.ratio
h_12e
I_C = 2 mA, V_CE = 5 V, f = 1 kHz
h_FE-gr.A
h_FE-gr.B
h_FE-gr.C
-
1.5
-
-
2
-
-
3
-
Short-circuit forward current transf.ratio
I_C = 2 mA, V_CE = 5 V, f = 1 kHz
h_21e
h_FE-gr.A
h_FE-gr.B
h_FE-gr.C
-
200
-
-
330
-
-
600
-
Open-circuit output admittance
I_C = 2 mA, V_CE = 5 V, f = 1 kHz
Noise figure

I_C = 0.2 mA, V_CE = 5 V, R_S = 2 k ,
f = 1 kHz,  f = 200 Hz
h_22e
h_FE-gr.A
h_FE-gr.B
h_FE-gr.C
F
BC 859
BC 860
-
18
-
-
30
-
-
60
-
-
1
4
Equivalent noise voltage

I_C = 200 µA, V_CE = 5 V, R_S = 2 k ,
f = 10 ... 50 Hz
V_n
BC 860
-
- 0.11
Unit
MHz
pF
k

10^-4
-
S
dB
µV
4
Dec-11-2001