# BZW50-12B STMicroelectronics | Circuit Protection | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `BZW50-12B`

The BZW50-12B is a single bidirectional TVS diode from STMicroelectronics. It has a breakdown voltage of 13.3V and can handle a peak pulse power of 5KW. This diode features a clamping voltage of 22V and a reverse stand-off voltage of 12V. It is packaged in a 2-pin axial leaded case and is suitable for use in high-power applications.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, STMICROELECTRONICS, Stmicroelectronics |
| Extra Product Name | BZW50-12B STMicroelectronics \| Circuit Protection \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | BZW50-12B |
| multiple | 1 |
| packaging | Cut Tape (CT) |
| qtyInStock | 0 |
| SKU | 2864622 |
| snippet | 28V Clamp 2143A (2.143kA) (8/20?s) Ipp Tvs Diode Through Hole R-6 |
| tariff | 1.15 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 100 |
| tierMinQty4 | 300 |
| tierMinQty5 | 500 |
| tierMinQty6 | 1,000 |
| tierPrice1 | 4.6805 |
| tierPrice2 | 4.20785 |
| tierPrice3 | 3.4472399999999994 |
| tierPrice4 | 3.270485 |
| tierPrice5 | 2.9346159999999997 |
| tierPrice6 | 2.8124629999999997 |
| Part Number | BZW50-12B |
| Product Group | BISS |
| Category | Circuit Protection |
| Mfr | STMicroelectronics |
| Series | BZW50, TRANSIL? |
| Package | Cut Tape (CT) |
| Product Status | Active |
| Type | Zener, ean |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 12V |
| Voltage - Breakdown (Min) | 13.3V |
| Voltage - Clamping (Max) @ Ipp | 28V |
| Current - Peak Pulse (10/1000?s) | 2143A (2.143kA) (8/20?s) |
| Power - Peak Pulse | 5000W (5kW) |
| Power Line Protection | No |
| Applications | General Purpose |
| Capacitance @ Frequency | 9250pF @ 1MHz |
| Operating Temperature | - |
| Mounting Type | Through Hole |
| Package / Case | R-6, Axial |
| Supplier Device Package | R-6 |
| Base Product Number | BZW50 |
| ASIN | B0089ME57K, B00HKIX04I, B00R24ROEM, B00R24RR3A, B071Y3L9JS |
| AdultProduct | False |
| Asin | B0089ME57K, B00HKIX04I, B00LUEOEM0, B00LUEOFUG, B00LUEOHH2, B00LUEOIRG, B00R24ROEM, B00R24RR3A, B00R24RTL0, B071Y3L9JS |
| Autographed | False |
| Batteries_required | False |
| Brand | STMicroelectronics |
| Bullet_point | <b>Price For:</b> Pack of 1<b>Order Unit:</b> Tape &amp; Reel Cut&nbsp;1 <b>Breakdown Voltage Max:</b>: 13.3 <b>Breakdown Voltage Min:</b>: 13.3 <b>Breakdown Voltage Range:</b>: 13.3V <b>Clamping Volt |
| Case | 1, 10, 100, 5, 50, 500 |
| Cat | Industrial & Scientific, Tools & Home Improvement |
| CatId | 16310091, 228013 |
| CatTree | 16310091, 16310161, 228013, 306506011, 306507011, 306515011, 468240, 495266, 6369357011 |
| CatalogNumberList | MS 511-BZW50-12B X100, MS 511-BZW50-12B X5 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 2864622 | 4.6805 | 1 | None | 1 |
| Newark | 48P5705 | 3.52 | 1 | 297 | 1 |
| Little Diode | BZW5012B | 17.8217325 | 1 | 2 | 1 |
| Hotenda | H652143 | 2.0576 | 1 | None | 100 |
| RS Delivers | 714-7018 | 4.045 | 1 | None | 1 |
| TME | BZW50-12B | 3.6 | 1 | None | 1 |
| AmazonTP | B071Y3L9JS | 40.8 | 1 | None | 1 |
| AmazonSC | B00HKIX04I |  |  | None | 1 |
| Digi-Key | 1037893 | 4.572 | 1 | 404 | 1 |
| Mouser | 511-BZW50-12B | 2.95 | 1 | 213 | 1 |
| Arrow | BZW50-12B | 2.434 | 1 | 74 | 1 |
| Verical | BZW50-12B | 2.227 | 1 | 74 | 10 |
| RS Delivers | 919-6513 |  |  | None | 1 |
| RS Delivers | 714-7018P | 4.272 | 1 | None | 1 |
| st.com | BZW50-12B | 3.67 | 1 | None | 1 |
| Digi-Key | 4842662 | 3.8755 | 1 | 150 | 1 |

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