For Reference Only
| Part Number | 1SMB20AT3 |
| LIXINC Part # | 1SMB20AT3 |
| Manufacturer | Rochester Electronics |
| Category | Circuit Protection Devices › TVS - Diodes |
| Description | TRANS VOLTAGE SUPPRESSOR DIODE |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1SMB20AT3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 1SMB20AT3 |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Circuit Protection Devices |
| Subcategory: | TVS - Diodes |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Bulk |
| Part Status: | Obsolete |
| Type: | Zener |
| Unidirectional Channels: | 1 |
| Bidirectional Channels: | - |
| Voltage - Reverse Standoff (Typ): | 20V |
| Voltage - Breakdown (Min): | 22.2V |
| Voltage - Clamping (Max) @ Ipp: | 32.4V |
| Current - Peak Pulse (10/1000µs): | 18.5A |
| Power - Peak Pulse: | 600W |
| Power Line Protection: | No |
| Applications: | General Purpose |
| Capacitance @ Frequency: | 790pF @ 1MHz |
| Operating Temperature: | -65°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-214AA, SMB |
| Supplier Device Package: | SMB |
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| In Stock | 45856 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.23000 | $0.23 |
| 2500 | $0.23000 | $575 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.