KTA1837-U/PF Datasheet & Equivalents
PNP
TO-220F
High Power
KEC
VCEO
230V
Ic Max
1A
Pd Max
20W
hFE Gain
320
Quick Reference
The KTA1837-U/PF is a PNP bipolar junction transistor in a TO-220F package, manufactured by KEC. It supports a breakdown voltage of 230V and continuous collector current of 1A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | KEC | Original Manufacturer |
| Package | TO-220F | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 230V | Max breakdown voltage |
| Collector Current (Ic) | 1A | Max current handling |
| Power Dissipation (Pd) | 20W | Max thermal limit |
| DC Current Gain (hFE) | 320 | Base signal amplification ratio |
| Transition Frequency (fT) | 70MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 1.5V | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 1uA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |