DB3TG is out of stock and can be placed on backorder.
Available Substitutes:

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
DB3TG | |
|---|---|
DigiKey Part Number | 497-DB3TGTR-ND - Tape & Reel (TR) 497-DB3TGCT-ND - Cut Tape (CT) |
Manufacturer | |
Manufacturer Product Number | DB3TG |
Description | DIAC/SIDAC 30-34V 2A DO-35 |
Manufacturer Standard Lead Time | 11 Weeks |
Customer Reference | |
Detailed Description | Diac/Sidac Thyristor 30 ~ 34V DO-35 |
Datasheet | Datasheet |
EDA/CAD Models | DB3TG Models |
Product Attributes
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Category | Current - Peak Output 2 A |
Manufacturer STMicroelectronics | Operating Temperature -40°C ~ 125°C (TJ) |
Packaging Tape & Reel (TR) Cut Tape (CT) | Package / Case DO-204AH, DO-35, Axial |
Part Status Active | Supplier Device Package DO-35 |
Voltage - Breakover 30 ~ 34V | Base Product Number |
Current - Breakover 15 µA |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| DB3 | STMicroelectronics | 0 | 497-DB3TR-ND | $0.22000 | Similar |
In-Stock: 0
5,000 estimated in stock on 11-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.22000 | $0.22 |
| 10 | $0.13600 | $1.36 |
| 100 | $0.08400 | $8.40 |
| 500 | $0.06146 | $30.73 |
| 1,000 | $0.05414 | $54.14 |
| 2,000 | $0.04796 | $95.92 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 5,000 | $0.04125 | $206.25 |
| 10,000 | $0.03709 | $370.90 |
| 15,000 | $0.03497 | $524.55 |
| 25,000 | $0.03258 | $814.50 |
| 35,000 | $0.03117 | $1,090.95 |
| 50,000 | $0.02979 | $1,489.50 |
| 125,000 | $0.02677 | $3,346.25 |
| 250,000 | $0.02491 | $6,227.50 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.





