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Datasheet File OCR Text: |
Formosa MS DB3 DIAC Features 1. 2. VBO: 32V Breakover voltage range: 28 to 36V Applications Functioning as a trigger diode with a fixed voltage reference, the DB3 can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fl uorescent lamp ballasts. Absolute Maximum Ratings (Limiting values) Parameter Repetitive peak on-state current (tp=20 s F=120 Hz) Operating junction temperature range Storage temperature range Symbol ITRM Tj Tstg Value 2 -40 ~ +125 -40 ~ +125 Unit A ? ? Formosa MS 1 Formosa MS DB3 Electrical Characteristics (Tj=25? unless otherwise specified) Parameter Breakover voltage* Symbol VBO C=22nF** Test Conditions MIN. TYP. MAX. Breakover voltage symmetry Dynamic breakover voltage* Output voltage* Breakover current* Rise time* Leakage current* **Connected in parallel to the device. Value 28 32 36 3 5 5 50 2 10 Unit V |V BO1-VBO2| ?V VO IBO tr IR C=22nF** VBO and VF at 10mA see diagram 2(R=20O ) C=22nF** see diagram 3 VR =0.5V BO max MAX. MIN. MIN. MAX. MAX. MAX. V V V A s A *Applicable to both forward and reverse directions. Formosa MS 2 Formosa MS DB3 Formosa MS 3 Formosa MS DB3 Dimensions in mm Standard Glass Case JEDEC DO 35 Formosa MS 4 |
Price & Availability of DB3
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