Technical Document
Specifications
Brand
STMicroelectronicsMaximum Breakover Current
0.01mA
Maximum Breakover Voltage
36V
Repetitive Peak On-State Current
1A
Repetitive Peak Off-State Current
0.01mA
Mounting Type
Surface Mount
Package Type
SOT-23
Pin Count
3
Dimensions
2.9 x 1.3 x 0.95mm
Length
2.9mm
Width
1.3mm
Height
0.95mm
Minimum Operating Temperature
-40 °C
Maximum Operating Temperature
+125 °C
Product details
DB3, DB4, SMDB3 DIAC Diodes
ST Microelectronics Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.
The surface mount SOT23-3L package allows compact, SMD based designs for automated manufacturing.
Features and Benefits
- VBO: 32 V and 40 V
- Low breakover current
- Breakover voltage symmetry: 3V
- ECOPACK®2 compliant
Applications
- Triggering device for Triac or SCR based motor/ light dimmer
- 32 V trigger device for oscillator circuit
- Start-up triggering in lighting ballast for CFL, TL or LED lamps
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₹ 30.06
Each (Supplied on a Reel) (Exc. GST)
₹ 35.471
Each (Supplied on a Reel) (inc. GST)
Production pack (Reel)
20
RS Components & Controls (I) Ltd
Distribution hub - B-89, Sector 67, Noida, Gautam Budh Nagar, (Uttar Pradesh), 201 301
₹ 30.06
Each (Supplied on a Reel) (Exc. GST)
₹ 35.471
Each (Supplied on a Reel) (inc. GST)
Production pack (Reel)
20
Technical Document
Specifications
Brand
STMicroelectronicsMaximum Breakover Current
0.01mA
Maximum Breakover Voltage
36V
Repetitive Peak On-State Current
1A
Repetitive Peak Off-State Current
0.01mA
Mounting Type
Surface Mount
Package Type
SOT-23
Pin Count
3
Dimensions
2.9 x 1.3 x 0.95mm
Length
2.9mm
Width
1.3mm
Height
0.95mm
Minimum Operating Temperature
-40 °C
Maximum Operating Temperature
+125 °C
Product details
DB3, DB4, SMDB3 DIAC Diodes
ST Microelectronics Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.
The surface mount SOT23-3L package allows compact, SMD based designs for automated manufacturing.
Features and Benefits
- VBO: 32 V and 40 V
- Low breakover current
- Breakover voltage symmetry: 3V
- ECOPACK®2 compliant
Applications
- Triggering device for Triac or SCR based motor/ light dimmer
- 32 V trigger device for oscillator circuit
- Start-up triggering in lighting ballast for CFL, TL or LED lamps