FZT790ATA – ZETEX
PNP Transistor, 40 V, 3 A, SOT‑223‑3 Package
Stock Quantity: 980
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.91 |
| 10+ | |
| 50+ | |
| 100+ |
980 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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Overview
The ZETEX FZT790ATA is a high-performance PNP bipolar junction transistor (BJT) designed for robust switching and amplification applications. Its critical operational characteristic lies in its substantial continuous collector current capability of 3A, coupled with a relatively low collector-emitter saturation voltage (Vce(sat)) of 400mV at 1A. A key design consideration when leveraging this device for high-current switching is managing thermal dissipation; while rated for 2W, exceeding this in compact SOT-223 packages necessitates careful PCB layout and heatsinking to prevent premature junction degradation and ensure long-term reliability.
Key Features
- PNP Silicon Bipolar Junction Transistor
- Maximum DC Collector Current (Ic): 3 A
- Collector-Emitter Voltage (Vceo): 40 V
- Collector-Emitter Saturation Voltage (Vce(sat)): 400 mV (at 1A)
- DC Current Gain (hFE): 150-300 (at 2A)
- Package: SOT-223-4 (6.7mm x 3.7mm x 1.65mm)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-efficiency DC-DC converter output stage switching
- Motor control driver circuits for small DC motors
- Low-frequency audio power amplification
- General-purpose high-current switching in industrial automation
