MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
!"#
$
% !"#
BD233
BD235
BD237
NPN
Plastic-Encapsulate
Transistors
•
•
•
Features
Power Dissipation: P
CM
=1.25W, Ta=25℃
Collector Current : I
C
=2A
Complement to BD234/236/238 respectively
Maximum Ratings*
Symbol
V
CEO
Collector-Base Voltage
V
CBO
Collector-Emitter Voltage
V
CER
V
EBO
I
C
I
CP
P
C
T
J
T
STG
Symbol
Emitter-Base Voltage
Collector Current (DC)
Collector Current (Pulse)
Collector Dissipation ( T
C
=25℃)
Operating Junction Temperature
Storage Temperature
Rating
Collector-Emitter Voltage
BD233
BD235
BD237
BD233
BD235
BD237
BD233
BD235
BD237
Rating
45
60
80
45
60
100
45
60
100
5
2
6
25
150
-65 to +150
Unit
V
D
A
K
V
R
E
B
V
V
A
A
W
℃
℃
Units
F
G
L
H
C
M
N
P
Electrical Characteristics @ 25
O
C Unless Otherwise Specified
Parameter
Min
Max
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
BD233 (I
C
=0.1Adc, I
B
=0)
V
CEO(sus)
BD235 (I
C
=0.1Adc, I
B
=0)
BD237 (I
C
=0.1Adc, I
B
=0)
Collector Cutoff Current
BD233 (V
CB
=45Vdc, I
E
=0)
I
CBO
BD235 (V
CB
=60Vdc, I
E
=0)
BD237 (V
CB
=100Vdc, I
E
=0)
Emitter Cutoff Current
I
EBO
(V
BE
=5.0Vdc, I
C
=0)
DC Current Gain
h
FE
(V
CE
=2V, I
C
=150mA)
(V
CE
=2V, I
C
=1A)
Collector-Emitter Saturation Voltage
V
CE(sat)
(I
C
=1A, I
B
=0.1A)
Base-Emitter ON Voltage
V
BE(on)
(V
CE
=2V, I
C
=1A)
Current Gain Bandwidth Product
fT
(V
CE
=10V, I
C
=0.25A)
*Pulse Test: PW=300µs, Duty Cycle=1.5% Pulsed
45
60
80
---
---
---
---
40
25
---
---
3
---
---
---
100
100
100
1.0
---
---
0.6
1.3
---
V
V
MHz
V
V
V
µA
µA
µA
mA
!
1
2
J
3
J
Q
EMITTER
COLLECTOR
BASE
PIN 1.
PIN 2.
PIN 3.
www.mccsemi.com
Revision: 1
2004/05/17
BD233/235/237
1000
MCC
TM
Micro Commercial Components
V
BE
(sat), V
CE
(sat)[V], SATURATION VOLTAGE
10
V
CE
= 2V
I
C
= 10 I
B
h
FE
, DC CURRENT GAIN
100
1
V
BE
(sat)
V
CE
(sat)
0.1
10
1
0.01
0.01
0.1
1
10
0.1
1
10
I
C
[A], COLLECTOR CURRENT
I
C
[A], COLLECTOR CURRENT
Figure 1. DC current Gain
Figure 2. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
10
40
I
C
MAX. (Pulsed)
10
µ
s
35
0
10
I
C
[A], COLLECTOR CURRENT
P
C
[W], POWER DISSIPATION
100
µ
s
30
1m
I
C
MAX. (Continuous)
DC
1
BD233
BD235
BD237
s
25
20
15
10
5
0.1
1
10
0
0
25
50
o
75
100
125
150
175
V
CE
[V], COLLECTOR-EMITTER VOLTAGE
T
C
[ C], CASE TEMPERATURE
Figure 3. Safe Operating Area
Figure 4. Power Derating
www.mccsemi.com
Revision: 1
2004/05/17