ETC DB3A

Bidirectional DIAC Trigger Diode
DB3A
Bidirectional DIAC Trigger Diode
Features
•
•
•
•
•
Low breakover current
Excellent symmetry
Very low leakage current
Trigger diode with a fixed voltage reference
High temperature soldering guaranteed:
250°C/10s/9.5mm lead length at 5 lbs tension
DO-35
• RoHS Compliance
Mechanical Data
Case:
Terminals:
Weight:
Glass Case DO-35
Plated axial leads, solderable per MIL-STD-750, method 2026
Approx. 0.13 gram
Maximum Ratings and Electrical Characteristics (T A=25ºC unless noted otherwise)
Value
Symbol
Description
Unit
Conditions
VBO
Breakover Voltage*
V
IBO ,C=22nF**
│+VBO│-│-VBO│
Breakover Voltage Symmetry
-3
-
3
V
IBO ,C=22nF**
│±∆V│
Dynamic Breakover Voltage**
5
-
-
V
VBO and VF at 10mA
VO
Output Voltage*
5
-
-
V
See Fig.6 (R=20Ω)
IBO
Breakover Current*
-
-
50
µA
C=22nF**
Tr
Rise Time*
-
-
2
µs
See Fig.5
IB
Leakage Current*
-
-
10
µA
VB=0.5VBO Max.
IP
Peak Current*
Power Dissipation on Printed
Circuit
Repetitive Peak on-state Current
0.3
-
-
A
See Fig.6 (Gate)
-
-
150
mW
Ta=50°C
-
-
2
A
tp=20µs, f=100Hz
-
-
400
°C / W
-
-
150
°C / W
Pd
ITRM
RthJA
RthJL
Typical Thermal Resistance
Min. Typ. Max.
28
32
36
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel:
Fax:
(800)-TAITRON (800)-824-8766
(800)-TAITFAX (800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/DX 2007-06-04
Page 1 of 4
Bidirectional DIAC Trigger Diode
DB3A
Symbol
Description
Value
TJ
Operating Temperature range
-40 to + 110
TSTG
Storage Temperature Range
-40 to + 125
Unit
Conditions
°C
*Electrical characteristic applicable in forward and reverse directions.
**Connected in parallel with the devices.
Typical Characteristics Curves
Fig.2- Typical Relative Variation of VBO
VBO (Tj)
VBO (Tj=25°C)
Pd, Power Dissipation (mW)
Fig.1-Max. Power Dissipation
ITRM, Repetitive Peak on-state Current (A)
Ambient Temperature Ta (°C)
Junction Temperature Tj (°C)
Fig.3- Peak Pulse Current
Tp (µs)
Rev. A/DX 2007-06-04
www.taitroncomponents.com
Page 2 of 4
Bidirectional DIAC Trigger Diode
DB3A
Fig.4-Voltage – Current characteristic Curve
Fig.5- Rise Time Measurement
Fig.6-Test Circuit for Output Voltage
Rev. A/DX 2007-06-04
www.taitroncomponents.com
Page 3 of 4
Bidirectional DIAC Trigger Diode
DB3A
Dimensions in inches (mm)
DO-35
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: [email protected]
Http://www.taitroncomponents.com
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Tel: +55-11-5574-7949
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TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. A/DX 2007-06-04
www.taitroncomponents.com
Page 4 of 4