BC857U Datasheet, PDF (1/4 Pages) AUK corp – PNP Silicon Transistor (General purpose application Switching application)

BC857U
PNP Silicon Transistor
Descriptions
• General purpose application
• Switching application
PIN Connection
Features
• High voltage : V_CEO=-45V
• Complementary pair with BC847U
Ordering Information
Type NO.
Marking
BC857U
BV □ □
①②③
①Device Code ②hFE Rank ③Year&Week Code
Absolute maximum ratings
Characteristic
Collector-Base voltage
Collector-Emitter voltage
Emitter-Base voltage
Collector current
Collector dissipation
Junction temperature
Storage temperature
Symbol
V_CBO
V_CEO
V_EBO
I_C
P_C
T_j
T_stg
1
2
3
SOT-323
Package Code
SOT-323
Ratings
-50
-45
-5
-100
200
150
-55~150
(Ta=25°C)
Unit
V
V
V
mA
mW
°C
°C
Electrical Characteristics
Characteristic
Symbol
Test Condition
Collector-Emitter breakdown voltage BV_CEO I_C=-2mA, I_B=0
Base -Emitter turn on voltage
V_BE(ON) V_CE=-5V, I_C=-2mA
Base -Emitter saturation voltage
V_BE(sat) I_C=-100mA, I_B=-5mA
Collector-Emitter saturation voltage
V_CE(sat) I_C=-100mA, I_B=-5mA
Collector cut-off current
DC current gain
Transition frequency
I_CBO
h_FE^*
f_T
V_CB=-35V, I_E= 0
V_CE=-5V, I_C=-2mA
V_CB=-5V, I_C=-10mA
Collector output capacitance
Noise Figure
C_ob
V_CB=-10V, I_E=0, f=1MHz
NF
V_CE=-5V, I_C=-200μA,
f=1KHz,Rg=2KΩ
* : h_FE rank / A : 110 ~ 220, B : 200 ~ 450, C : 420 ~ 800
KSD-T5D037-000
(Ta=25°C)
Min. Typ. Max. Unit
-45
-
-
V
-
-
-700 mV
- -900
-
mV
-
-
-650 mV
-
-
-15
nA
110
-
800
-
-
150
-
MHz
-
-
4.5
pF
-
-
10
dB
1