Diodes Incorporated FZT855TA — 150 V NPN Medium Power Bipolar Transistor, 5 A continuous collector current, VCE(sat) < 110 mV @ 1 A, SOT223, tape & reel (partial reel, 793 pcs). Very low saturation voltage and 50 mΩ equivalent on-resistance make this device well suited to high-side switching, motor control, and linear regulation in space-constrained SMT designs. Complementary PNP type: FZT955.
Available in stock — ships within 24 hours after payment.
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Product overview
| Part number | FZT855TA |
| Manufacturer | Diodes Incorporated |
| Product type | NPN medium power bipolar junction transistor (BJT) |
| Collector-emitter voltage (VCEO) | 150 V |
| Collector-base voltage (VCBO) | 250 V |
| Continuous collector current (IC) | 5 A |
| Peak pulse current (ICM) | 10 A |
| Saturation voltage VCE(sat) | < 110 mV @ IC = 1 A / max 355 mV @ IC = 5 A |
| On-resistance RCE(sat) | 50 mΩ |
| DC current gain (hFE) | 100–300 @ IC = 1 A / min 15 @ IC = 5 A |
| Gain-bandwidth product (fT) | 90 MHz typ @ VCE = 10 V, IC = 100 mA |
| Power dissipation (PD) | 3.0 W (on 52×52 mm FR4, single sided 2oz Cu) |
| Operating / storage temperature | –55°C to +150°C |
| ESD rating (HBM) | ≥ 8,000 V (JEDEC Class 3B) |
| Complementary type | FZT955 (PNP) |
| Package | SOT223 (Type DN) |
| Moisture sensitivity level (MSL) | Level 1 per J-STD-020 |
| Quantity | 793 pcs (partial reel) |
| Condition | New — original packaging (OVP) |
Applications
- High-side and low-side switching in DC motor driver circuits
- Linear voltage regulation and current source designs
- Load switching in industrial power management systems
- Solenoid and relay drivers requiring high continuous collector current
- General-purpose medium power amplification and switching in consumer and industrial electronics
Shipping
- Ships within 24 hours after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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