SMDB3

DB3 DB4 SMDB3
4/5
10 20 50 100 200 500
0
5
10
15
20
25
30
35
40
C(nF)
tp(µs)
Tj=25°C
0
10
22
68
47
33
Fig. 3: Time duration while current pulse is higher
50mA versus C and Rs (typical values).
PACKAGE MECHANICAL DATA (in millimeters)
DO-35
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 3.05 4.50 0.120 0.177
B 1.53 2.00 0.060 0.079
C 28.00 1.102
D 0.458 0.558 0.018 0.022
CA
BO
/
O
/
D
O
/
D
C
25 50 75 100 125
0.80
0.85
0.90
0.95
1.00
1.05
1.10
Tj(°C)
VBO [Tj] / VBO [Tj=25°C]
SMDB3
DB3/DB4
Fig. 1: Relative variation of VBO versus junction
temperature (typical values).
1 10 100
0.1
1.0
10.0
20.0
tp(µs)
ITRM(A)
SMDB3
DB3/DB4
F=120Hz
Tj initial=25°C
Fig. 2: Repetitive peak pulse current versus pulse
duration (maximum values).
5/5
DB3 DB4 SMDB3
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PACKAGE MECHANICAL DATA (in millimeters)
SOT-23
B
E
S
e
e1
A
D
c
L
H
A1
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 0.89 1.4 0.035 0.055
A1 0 0.1 0 0.004
B 0.3 0.51 0.012 0.02
c 0.085 0.18 0.003 0.007
D 2.75 3.04 0.108 0.12
e 0.85 1.05 0.033 0.041
e1 1.7 2.1 0.067 0.083
E 1.2 1.6 0.047 0.063
H 2.1 2.75 0.083 0.108
L 0.6 typ. 0.024 typ.
S 0.35 0.65 0.014 0.026
0.9
0.035
0.9
0.035
1.9
0.075
mm
inch
2.35
0.92
1.1
0.043
1.1
0.043
1.45
0.037
0.9
0.035
FOOTPRINT

SMDB3

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Diacs 32 Volt Trigger
Lifecycle:
New from this manufacturer.
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