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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
12,000 pcs
|
12000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
9,000 pcs
|
9000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
5,000 pcs
|
5000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 | |
|
2,954 pcs
|
2954 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,216 pcs
|
2216 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,183 pcs
|
1183 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
393 pcs
|
393 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
4 pcs
|
4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Current | |
| Halogen Free | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Power Line Protection | |
| Reverse Standoff Voltage (Vrwm) | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Unidirectional Channels | |
| Voltage |
The SMBJ12A is a unidirectional transient voltage suppressor diode from Littelfuse designed to protect sensitive electronics from voltage transients. It features a reverse standoff voltage of 12V and a maximum clamping voltage of 19.9V at a peak pulse current of 30.2A. With a peak pulse power rating of 600W, it provides robust surge protection for general purpose applications.
The device is housed in a compact DO-214AA (SMB) surface mount package, making it suitable for automated assembly processes. It operates over a wide temperature range of -65°C to 150°C. The SMBJ12A is RoHS3 compliant and REACH unaffected, supporting environmentally conscious designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.49 | $0.49 |
| 10+ | $0.30 | $0.30 |
| 100+ | $0.19 | $0.19 |
| 500+ | $0.14 | $0.14 |
| 1,000+ | $0.13 | $0.13 |
| 3,000+ | $0.09 | $0.09 |
| 6,000+ | $0.08 | $0.08 |
| 9,000+ | $0.08 | $0.08 |
| 15,000+ | $0.07 | $0.07 |
| 21,000+ | $0.07 | $0.07 |
| 30,000+ | $0.07 | $0.07 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The reverse standoff voltage (VRWM) is 12V.
The maximum clamping voltage is 19.9V at a peak pulse current of 30.2A.
The peak pulse power (Ppp) is 600W.
The SMBJ12A is available in a surface mount DO-214AA (SMB) package.
The operating temperature range is -65°C to 150°C (junction temperature).