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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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5,000 pcs
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5000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 | |
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3,000 pcs
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3000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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2,602 pcs
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2602 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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90 pcs
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90 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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84 pcs
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84 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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50 pcs
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50 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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50 pcs
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50 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1 pcs
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1 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Current | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Power Line Protection | |
| Prop 65 | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| Unidirectional Channels | |
| Voltage |
The SMBJ33A is a 600W unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients and surges. It features a Zener breakdown technology with a nominal breakdown voltage of 53.3V and a peak pulse current rating of 11.3A (10/1000µs waveform). The device is not intended for power line protection and is optimized for general-purpose circuit protection applications.
This TVS diode is housed in a compact DO-214AA (SMB) surface-mount package, making it suitable for automated assembly processes. It operates over a junction temperature range of -65°C to 150°C, providing robust performance in demanding environments. The unidirectional polarity ensures precise clamping for positive-going transients.
Typical applications include protection of I/O interfaces, data lines, and power supply rails in consumer, industrial, and telecommunications equipment. The fast response time (sub-nanosecond) makes it effective for ESD and surge protection per IEC standards.
The SMBJ33A has a peak pulse power dissipation of 600W (10/1000µs waveform).
The nominal breakdown voltage is 53.3V.
The SMBJ33A is offered in a DO-214AA (SMB) surface-mount package.
The peak pulse current is 11.3A (10/1000µs waveform).
The SMBJ33A is a unidirectional TVS diode (1 channel).
The operating junction temperature range is -65°C to 150°C.