Technical Document
Specifications
Brand
STMicroelectronicsMaximum Breakover Voltage
45V
Repetitive Peak On-State Current
2A
Mounting Type
Through Hole
Package Type
DO-35
Pin Count
2
Dimensions
2 (Dia) x 4.5mm
Length
4.5mm
Width
2 (Dia.)mm
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
€ 12.82
€ 0.128 Each (Supplied on a Reel) (Exc. Vat)
€ 15.51
€ 0.155 Each (Supplied on a Reel) (inc. VAT)
Production pack (Reel)
100

€ 12.82
€ 0.128 Each (Supplied on a Reel) (Exc. Vat)
€ 15.51
€ 0.155 Each (Supplied on a Reel) (inc. VAT)
Production pack (Reel)
100

Stock information temporarily unavailable.
Please check again later.
Quantity | Unit price | Per Reel |
---|---|---|
100 - 975 | € 0.128 | € 3.21 |
1000 - 4975 | € 0.087 | € 2.18 |
5000 - 9975 | € 0.076 | € 1.90 |
10000+ | € 0.069 | € 1.73 |
Technical Document
Specifications
Brand
STMicroelectronicsMaximum Breakover Voltage
45V
Repetitive Peak On-State Current
2A
Mounting Type
Through Hole
Package Type
DO-35
Pin Count
2
Dimensions
2 (Dia) x 4.5mm
Length
4.5mm
Width
2 (Dia.)mm
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