Jiangsu-Changjing-Electronics-Technology-Co—Ltd–BD235
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JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
TO-
126
Plastic-Encapsulate Transistors
BD233 /
BD
235 /
BD
237
TRANSISTOR (NPN)
TO-126
FEATURES
Complement to BD234/
BD
236/
BD
238 respectively
1. EMITTER
2. COLLECTOR
3. BASE
ꢀꢁꢂꢃꢄꢅꢆ
Equivalent Circuit
BD
23
3
BD
235
BD
237
ꢀ
ꢀ
ꢀ
XX
XX
XX
BD
233
,
BD
235
,BD
237
,!ꢀ-ꢁꢂꢀꢃꢂ
o
.ꢀꢃ
Solid
do
t
=
G
reen molding compound device,
if none, the normal device
//,
ꢄ
ode
ꢀ
ORDERING INFORMATION
Part Number
BD
233
Package
TO-126
TO-126
TO-126
TO-126
TO-126
TO-126
Packing Method
Pack Quantity
200pcs/Bag
200pcs/Bag
200pcs/Bag
Bulk
Bulk
BD
235
BD
237
Bulk
60pcs/Tube
60pcs/Tube
Tube
Tube
Tube
BD
233
-TU
BD
235
-TU
BD
237
-TU
60pcs/Tube
MAXIMUM RATINGS (T
a
=25
℃
unless otherwise noted)
Symbol
Parameter
Value
Unit
BD233
BD235
BD237
BD233
BD235
BD237
45
60
100
45
60
80
5
V
CBO
Collector-Base Voltage
V
age
V
CEO
Collector-Emitter Volt
V
V
EBO
I
C
V
A
Emitter-Base Voltage
2
Collector Current –Continuous
Collector Dissipation
1.
5
P
C
W
W
P
C
℃
Collector Dissipation
(Tc=25
)
25
℃
/W
R
Θ
JA
Thermal Resistance from Junction to Ambient
83
R
Θ
J
C
℃
/W
Thermal Resistance from Junction to
Case
5
Operation Junction
and Storage Temperature Range
T
J
,
T
stg
℃
-55~+150
1
Rev
.
–
2.
1
ꢀꢁꢀꢂꢃꢄꢅꢂꢆꢁꢇꢂꢈꢆꢄꢆꢂꢃꢀꢄꢅꢉꢃꢅꢂꢉ
T =25
unless otherwise specified
G
a
Parameter
Symbol
Test
conditions
M
in
M
ax
U
nit
Collector-base breakdown voltage
Collector-emitter breakdown voltage
BD233
45
60
BD235
BD237
BD233
BD235
BD237
V
(BR)
CBO
I
C
= 1mA, I
E
=0
V
100
45
V
(BR)
CEO
I
C
= 100mA, I
B
=0
60
V
V
80
Emitter-base breakdown voltage
Collector cut-off current
V
(BR)
EBO
I
E
= 1mA, I
C
=0
V
CB
= 45
V
,
I
E
=0
5
BD233
BD235
BD237
I
CBO
V
CB
= 60
V
,
I
E
=0
CB
= 100
V
,
I
E
=0
100
1
µA
mA
V
Emitter cut-off current
DC current gain
I
EBO
V
EB
= 5
V
,
I
C
=0
H
FE(1)
H
FE(2)
V
CE(sat)
V
CE
= 2
V
,
I
C
=150mA
V
CE
=2
V
,
I
C
= 1A
I
C
=1A, I
B
= 100m A
40
25
Collector-emitter saturation voltage
Transition frequency
0.6
V
V
CE
=10
V
,
I
c=250mA
f
T
3
MHz
f =10MHz
2
TYPICAL CHARACTERISTICS
Static Characteristic
h
FE
—— I
C
400
1000
COMMON
EMITTER
T
a
=25
℃
COMMON EMITTER
V
CE
=2V
1.50mA
300
200
100
0
T
a
=100
℃
T
a
=25
℃
1.35mA
1.20mA
1.05mA
100
0.90mA
0.75mA
0.60mA
0.45mA
0.30mA
I
B
= 0.15mA
10
0.0
0.5
1.0
1.5
2.0
2.5
1
10
100
1000 2000
COLLECTOR CURRENT
I
C
(mA)
COLLECTOR-EMITTER VOLTAGE
V
CE
(V)
V
CEsat
—— I
C
V
BEsat
—— I
C
1000
1000
β
=10
β
=10
800
600
400
200
T
a
=25
℃
100
10
1
T
a
=100
℃
T
a
=25
℃
T
a
=100
℃
2000
1
10
100
1000
1
10
100
1000
2000
COLLECTOR CURREMT
I
C
(mA)
COLLECTOR CURREMT
I
C
(mA)
I
C
—— V
BE
P
C
—— T
a
1.50
1.25
1.00
0.75
0.50
0.25
0.00
2000
1000
COMMON EMITTER
V
CE
=2V
100
10
1
200
400
600
800
1000
0
25
50
75
100
125
150
AMBIENT TEMPERATURE
T
a
(
℃
)
BASE-EMMITER VOL
T
A
GE
V
BE
(mV)
C
ob
/C
ib
——
V
CB
/V
EB
1000
100
10
f=1MHz
I
E
=0/I
C
=0
T
a
=25
℃
C
ib
C
ob
1
0.1
30
1
10
REVERSE VOLTAGE
V
(V)
3
Rev
.
–
2.
1
TYPICAL CHARACTERISTICS
Normalized Traisient Thermal Impendance
10
In descending order
D=0.5, 0.2, 0.1, 0.05, 0.02, 0.01, Single Pulse
1
0.1
0.01
1E-3
1E-4
D=T
ON
/T
R
θJA
=83
℃
/W
T
J,PK
=T
A
+Zthj
a
×P
DM
×R
θJA
1E-6
1E-5
1E-4
1E-3
0.01
0.1
1
10
100
1000
SQUARE WAVE PULSE DURATION,
tp (sec)
BD233
BD235
Maximum Forward Biased Safe Operating Area
Maximum Forward Biased Safe Operating Area
10
10
I
CM
I
CM
I
C
I
C
1ms
1ms
1
1
10ms
10ms
100ms
100ms
1s
1s
10s
0.1
0.1
10s
100s
DC
100s
R
θJA
=83
℃
/W
R
θJA
=83
℃
/W
T
A
=25
℃
DC
T
A
=25
℃
Single pulse
0.01
0.1
Single pulse
0.01
0.1
1
10
200
1
10
200
BVECEO
BVECEO
COLLECTOR TO EMITTER VOLTAGE
V
CE
(V)
COLLECTOR TO EMITTER VOLTAGE
V
CE
(V)
BD237
Maximum Forward Biased Safe Operating Area
10
I
CM
I
C
1
1ms
10ms
100ms
1s
0.1
10s
R
θJA
=83
℃
/W
100s
DC
T
A
=25
℃
Single pulse
0.01
0.1
1
10
300
BVECEO
COLLECTOR TO EMITTER VOLTAGE
V
CE
(V)
4
Rev
.
–
2.
1
TO-126
Package Outline Dimensions
Dimensions In Millimeters
Dimensions In Inches
Symbol
Min
2.500
1.100
0.660
1.170
0.450
7.400
10.600
Max
2.900
1.500
0.860
1.370
0.600
7.800
11.000
Min
Max
A
A1
b
b1
c
0.098
0.043
0.026
0.046
0.018
0.291
0.417
0.114
0.059
0.034
0.054
0.024
0.307
0.433
D
E
e
2.290 TYP
0.090 TYP
e1
h
L
L1
P
Φ
4.480
0.000
15.300
2.100
3.900
3.000
4.680
0.300
15.700
2.300
4.100
3.200
0.176
0.000
0.602
0.083
0.154
0.118
0.184
0.012
0.618
0.091
0.161
0.126
5
Rev
.
–
2.
1
