BC237B MULTICOMP, BC237B Datasheet - Page 2

• Manufacturer Part Number: BC237B
• Description: BIPOLAR TRANSISTOR, NPN, 45V, TO-92
• Manufacturer: MULTICOMP

Specifications of BC237B

• Transistor Polarity: NPN
• Collector Emitter Voltage V(br)ceo: 45V
• Transition Frequency Typ Ft: 200MHz
• Power Dissipation Pd: 350mW
• Dc Collector Current: 100mA
• Dc Current Gain Hfe: 290
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics (T
*Pulse Condition: Pulse Width 300µs, Duty Cycle 2%.
BC237B
General Purpose Transistor NPN
Collector Emitter Voltage
Emitter Base Voltage
Collector Cut off Current
DC Current Gain
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
Base Emitter On Voltage
Dynamic Characteristics
Transition Frequency
Collector Output Capacitance
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current Continuous
Power Dissipation at T
Derate Above 25°C
Power Dissipation at T
Derate Above 25°C
Operating and Storage Junction
Temperature Range
Thermal Resistance
Junction to Ambient
Junction to Case
Parameter
Parameter
a
c
= 25°C
= 25°C
a
Symbol
V
V
V
= 25°C unless specified otherwise)
V
V
CE (sat)
BE (sat)
BE (on)
I
h
C
CES
CEO
EBO
f
FE
T
ob
V
CE
I
= 50V, V
I
I
I
C
I
C
I
C
I
C
I
I
C
C
C
= 100mA, I
C
I
C
V
C
= 100mA, V
I
= 100mA, I
= 10mA, I
= 10mA, I
V
E
= 100µA, V
= 0.5mA, V
I
CE
= 2mA, V
= 10mA, V
Test Condition
C
= 2mA, V
CB
= 100µA, I
f = 100MHz
f = 100MHz
= 2mA, I
= 50V, V
Page 2
f = 1MHz
= 10V, I
BE
Symbol
T
R
R
V
V
V
j
= 0, T a = 125°C
th (j-a)
th (j-c)
, T
P
B
CEO
EBO
B
B
CES
I
CE
C
B
CE
D
= 0.5mA
= 0.5mA*
= 0.5mA
CE
CE
CE
stg
B
CE
BE
E
C
= 5mA*
= 50V
= 0
= 5V
= 0
= 0
= 5V
= 5V*
= 5V
= 3V
= 0
Minimum
-55 to + 150
0.55
200
150
45
6
BC237B
-
-
-
-
-
100
350
375
125
2.8
45
50
6
1
8
Typical
0.07
0.62
0.83
290
100
200
0.2
0.6
0.5
-
-
-
-
Maximum
0.83
1.05
4.50
460
0.2
0.6
0.7
15
4
-
-
-
10/05/08 V1.1
mW/°C
mW/°C
Units
ºC/W
mW
mA
°C
W
V
Units
MHz
nA
µA
pF
V
V
-