DB4 STMicroelectronics, DB4 Datasheet - Page 3
![DIAC TRIGGER DIODE DO-35](/photos/5/24/52404/db4_sml.jpg)
DB4
Manufacturer Part Number
DB4
Description
DIAC TRIGGER DIODE DO-35
Manufacturer
STMicroelectronics
Datasheet
1.DB3.pdf
(5 pages)
Specifications of DB4
Current - Peak Output
2A
Voltage - Breakover
35 ~ 45V
Current - Breakover
50µA
Package / Case
DO-204AH, DO-35, Axial
Breakover Voltage Range
35V To 45V
Breakover Current Max.
50µA
Peak Forward Current
300mA
Thyristor Case
DO-35
No. Of Pins
2
Breakover Voltage Vbo
45 V
Mounting Style
Through Hole
Breakover Current Ibo Min
50 uA
Off-state Leakage Current @ Vdrm Idrm
0.01 mA
Rated Repetitive Off-state Voltage Vdrm
36 V
Rohs Compliant
Yes
Breakdown Voltage Vbr
40V
Breakover Voltage Min
35V
Dc Breakover Voltage
40V
Forward Current If
2A
Vbo
32V and 40V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Hold (ih) (max)
-
Lead Free Status / Rohs Status
Details
Other names
497-7223-2
DB4
DB4
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Manufacturer
Quantity
Price
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OTHER INFORMATION
Diagram 1: Voltage - current characteristic curve.
- V
SMDB3
DB3
DB4
Part Number
10mA
I BO
DB3
DB3 (Blue Body Coat)
DB4 (Blue Body Coat)
I B
+ I F
- I F
V F
0,5 V BO
Marking
V
V BO
+ V
Weight
0.01 g
0.15 g
0.15 g
Diagram 2: Test circuit.
Diagram 3: Rise time measurement.
220 V
50 Hz
10 %
10 k
90 %
C=0.1µF
Base Quantity
500 k
t r
3000
5000
5000
D.U.T
l
p
Vo
Rs=0
R=20
DB3 DB4 SMDB3
Packing Mode
Tape & Reel
Tape & Reel
Tape & Reel
I
P
T410
3/5