2SA1020L-Y-T9N-B Datasheet & Equivalents
PNP
TO-92
General Purpose
UTC
VCEO
50V
Ic Max
2A
Pd Max
900mW
hFE Gain
120
Quick Reference
The 2SA1020L-Y-T9N-B is a PNP bipolar junction transistor in a TO-92 package, manufactured by UTC. It supports a breakdown voltage of 50V and continuous collector current of 2A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | UTC | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 50V | Max breakdown voltage |
| Collector Current (Ic) | 2A | Max current handling |
| Power Dissipation (Pd) | 900mW | Max thermal limit |
| DC Current Gain (hFE) | 120 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -40℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| KTA1281-Y-AT/P | PNP | TO-92 | 50V | 2A | 70 | 1W | KEC 📄 PDF |
| ZTX751STZ | PNP | TO-92 | 60V | 2A | 80 | 1.5W | DIODES 📄 PDF |
| ZTX792ASTZ | PNP | TO-92 | 70V | 2A | 300 | 1W | DIODES 📄 PDF |
| ZTX753 | PNP | TO-92 | 100V | 2A | - | 1W | DIODES 📄 PDF |