Datasheet Details
| Part number | DB3 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 201.59 KB |
| Description | DIAC |
| Datasheet | DB3_STMicroelectronics.pdf |
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Overview: DB3 DB4 SMDB3 ® DIAC.
| Part number | DB3 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 201.59 KB |
| Description | DIAC |
| Datasheet | DB3_STMicroelectronics.pdf |
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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 fluorenscent lamp ballasts.
A new surface mount version is now available in SOT-23 package, providing reduced space and patibility with automatic pick and place equipment.
DO-35 (DB3 and DB4) 2 3 1 SOT-23 (SMDB3)* Pin 1 and 3 must be shorted together ABSOLUTE MAXIMUM RATINGS (limiting values) Symbol Parameter ITRM Repetitive peak on-state current tp = 20 µs F= 120 Hz Tstg Storage temperature range Tj Operating junction temperature range Value Unit SMDB3 1.00 A DB3 / DB4 2.00 - 40 to + 125 °C Note: * SMDB3 indicated as Preliminary spec as product is still in development stage.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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DB3 | SILICON BIDIRECTIONAL DIACS | SEMTECH |
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DB3 | SILICON BIDIRECTIONAL DIAC | MCC |
| DB3 | 150mW Bi-directional Trigger Diode | Taiwan Semiconductor | |
| DB3 | 150mW Bi-directional Trigger Diodes | Fairchild Semiconductor | |
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DB3 | BIDIRECTIONAL DIODE THYRISTORS | Dc Components |
| Part Number | Description |
|---|---|
| DB3TG | DIAC |