Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
DESCRIPTION:
With low holding and latching current, BT137
Series triacs are especially recommended for
use on middle and small resistance type power
load.
TO-220B
(Non-Ins)
TO-252-4R
(Non-Insulated)
TO-220F
TO-220F(Ins)
MAIN FEATURES:
symbol
value
TO-220C
unit
IT(RMS)
8
A
VDRM/VRRM
600/800
V
VTM
≤1.6
V
TO-263
ABSOLUTE MAXIMUM RATINGS:
Parameter
Symbol
Value
Unit
Tstg
-40~150
℃
Tj
-40~125
℃
Repetitive peak off-state voltage (Tj=25℃)
VDRM
600/800
V
Repetitive peak reverse voltage (Tj=25℃)
VRRM
600/800
V
RMS on-state current
IT(RMS)
8
A
ITSM
65
A
I2t
21
A2s
Storage junction temperature range
Operating junction temperature range
Non repetitive surge peak on-state current
(full cycle, F=50Hz)
I2t value for fusing (tp=10ms)
PRODUCT DATA SHEET
1
Rev.6.0 2020
Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
Critical rate of rise of on-state current
(IG=2×IGT)
dI/dt
Peak gate current
Average gate power dissipation
Peak gate power
Ⅰ-Ⅱ-Ⅲ
50
Ⅳ
10
IGM
2
A
PG(AV)
0.5
W
PGM
5
W
A/μs
ELECTRICAL CHARACTERISTICS (Tj=25℃ unless otherwise specified)
Parameter
IGT
Test Condition
Value
Quadrant
Ⅰ-Ⅱ-Ⅲ
VD=12V, RL=33Ω
MAX
Ⅳ
VGT
D
E
F
G
5
10
25
50
10
25
70
100
Ⅰ-Ⅱ-Ⅲ-Ⅳ
VD=VDRM
VGD
Ⅰ-Ⅱ-Ⅲ-Ⅳ
Tj=125℃
I =100mA
IH
MAX
T
RL=3.3kΩ
Ⅰ-Ⅲ-Ⅳ
IG=1.2IGT
IL
Ⅱ
VD=0.66×VDRM Tj=125℃
dV/dt
MIN
MAX
MIN
Gate open
Unit
mA
1.3
V
0.2
V
10
20
40
60
10
30
50
70
20
40
70
100
20
50
100
200
mA
mA
V/µs
STATIC CHARACTERISTICS
Symbol
VTM
Test Condition
ITM=10A
IDRM
IRRM
PRODUCT DATA SHEET
tp=380μs
VDRM= VRRM
Tj=25℃
Tj=25℃
Tj=125℃
2
MAX
MAX
Value
Unit
1.6
V
5
µA
0.5
mA
Rev.6.0 2020
Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
THERMAL RESISTANCES
Symbol
Rth(j-c)
Test Condition
junction to case(AC)
Value
TO-252-4R
2.0
TO-220B(Non-Ins)/ TO-220C
1.8
TO-220F
2.8
TO-263
3.0
Unit
℃/W
ORDERING INFORMATION
BT 137–600
D
D:IGT1-3≤5mA、IGT4≤10mA
Triacs
IT(RMS):8A
VDRM、VRRM:
E:IGT1-3≤10mA、IGT4≤25mA
600:600V
F:IGT1-3≤25mA、IGT4≤70mA
800:800V
G:IGT1-3≤50mA、IGT4≤100mA
PACKAGE MECHANICAL DATA
Dimensions
Ref.
Millimeters
Min.
Min.
Typ.
Max.
2.2
2.4
0.087
0.094
A2
0
0.1
0
0.004
B
0.66
0.86
0.026
0.034
B2
5.1
5.46
0.201
0.215
C
0.46
0.58
0.018
0.023
C2
0.44
0.58
0.017
0.023
D
5.9
6.3
0.232
0.248
5.30REF
0.211REF
E
6.4
E1
4.63
G
4.372
4.772
0.172
0.188
H
9.8
10.4
0.386
0.409
L
1.09
1.21
0.043
0.048
L2
1.35
1.65
0.053
0.065
V1
V2
3
Max.
A
D1
PRODUCT DATA SHEET
Typ.
Inches
6.8
0.252
0.182
7°
0°
0.268
7°
6°
0°
6°
Rev.6.0 2020
Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
Ref.
A
B
C
C2
C3
D
E
F
G
H
L1
L2
L3
Φ
Dimensions
Millimeters
Typ.
Max.
4.5
0.9
0.6
1.30
1.32
2.6
9.9
10.1
10.3
6.9
2.54
28
29.8
3.39
1.14
1.7
2.65
2.95
3.6
Min.
4.3
0.7
0.45
1.23
2.2
8.9
9.9
6.3
Min.
0.169
0.028
0.018
0.048
0.087
0.35
0.39
0.248
Inches
Typ.
0.051
0.398
Max.
0.177
0.035
0.024
0.052
0.102
0.39
0.406
0.272
0.1
1.102
1.173
0.133
0.045
0.104
0.067
0.116
0.142
TO-220C
Dimensions
Millimeters
Ref.
Min.
Typ.
Max.
Min.
Typ.
Max.
A
4.4
4.47
4.6
0.173
0.176
0.181
B
0.61
0.88
0.024
C
0.46
0.50
0.7
0.018
0.02
0.028
C2
1.21
1.27
1.32
0.048
0.050
0.052
C3
2.4
2.72
0.094
0.107
D
8.6
9.7
0.339
0.382
E
9.8
10.4
0.386
0.409
F
6.55
6.95
0.258
0.274
G
H
2.54
28
L1
PRODUCT DATA SHEET
4
0.035
0.1
29.8
1.102
3.75
1.173
0.148
L2
1.14
1.7
0.045
0.067
L3
2.65
2.95
0.104
0.116
V1
TO-220B Non-Ins
Inches
45°
45°
Rev.6.0 2020
Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
4.9
0.177
0.83
0.029
Typ.
Max.
A
4.5
B
0.74
C
0.47
0.65
0.019
0.026
C2
2.45
2.75
0.096
0.108
C3
2.6
3
0.102
0.118
D
8.8
9.3
0.346
0.366
E
9.8
10.4
0.386
0.41
F
6.4
6.8
0.252
G
H
0.8
2.54
28
L1
1.14
L3
2.65
29.8
V1
0.033
0.268
1.102
1.173
0.148
1.7
3.3
0.031
0.1
3.63
L2
0.193
0.045
0
0.067
0.13
45°
0.116
45°
TO-220F Ins
Dimensions
Millimeters
Ref.
Min.
Typ.
Max.
Min.
Typ.
Max.
A
9.9
10.3
0.390
0.406
B
14.7
15.8
0.579
0.622
C
8.5
8.9
0.370
0.378
D
2.54
0.100
E
1.20
1.40
0.047
0.055
F
0.75
0.85
0.029
0.033
G
PRODUCT DATA SHEET
Inches
1.75
0.069
H
4.40
4.60
4.80
0.173
0.181
0.189
J
2.40
2.60
2.80
0.094
0.102
0.110
L
0
0.1
0.25
0
0.004
0.010
M
1.17
1.27
1.37
0.046
0.05
0.054
5
Rev.6.0 2020
Jiangsu Weida Semiconductor Co., Ltd.
BT137 Series 8A Triacs
FIG.1: Maximum power dissipation versus
RMS on-state current
FIG.2: RMS on-state current versus case
temperature
FIG.3: Surge peak on-state current versus
number of cycles
FIG.4:On-state characteristics (maximum values)
FIG.5: Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp
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