Product Details:
Payment & Shipping Terms:
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| Part Number: | DB4 | VBO: | 35-45V |
|---|---|---|---|
| IR: | 10uA | Package: | DO-35 |
| Packing: | Tape In Box | SPQ: | 5000pcs |
| High Light: | bidirectional trigger diode,db3 diac diode |
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DO-35 Glass Blue Printing DIP Bidirectional DIAC Trigger Diode DB4
Features
1. VBO: 40V(TYP)
2. Breakover voltage range: 35 to 45V
Applications
Functioning as a trigger diode with a fixed voltage reference, the DB4 can be used in conjunction
with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.
Absolute Maximum Ratings
| Repetitive peak on-state current (tp=20μs F=120 Hz) | ITRM | 2 | A |
| Operating junction temperature range | Tj | -40 ~ +125 | ℃ |
| Storage temperature range | Tstg | -40 ~ +125 | ℃ |
Electrical Characteristics
| Parameter | Symbol | Test Conditions | Value | Unit | |
| Breakover voltage* | VBO | MIN. | 35 | V | |
| TYP. | 40 | ||||
| MAX. | 45 | ||||
| Breakover voltage symmetry | |VBO1-VBO2| | C=22nF** | MAX. | ±4 | V |
| Dynamic breakover voltage* | △V | VBO and VF at 10mA | MIN. | 5 | V |
| Output voltage* | VO | see diagram 2(R=20Ω) | MIN. | 5 | V |
| Breakover current* | IBO | C=22nF** | MAX. | 50 | μA |
| Rise time* | tr | see diagram 3 | MAX. | 2 | μs |
| Leakage current* | IR | VR=0.5VBO max | MAX. | 10 | μA |
Size:
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