ZUMT491 Transistor Datasheet & Specifications
NPN
SOT-323
General Purpose
JSCJ
VCEO
60V
Ic Max
1A
Pd Max
250mW
hFE Gain
100
Quick Reference
The ZUMT491 is a NPN bipolar transistor in a SOT-323 package by JSCJ. This datasheet provides complete specifications including 60V breakdown voltage and 1A continuous collector current. Download the ZUMT491 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 60V | Breakdown voltage |
| Ic | 1A | Collector current |
| Pd | 250mW | Power dissipation |
| DC Current Gain | 100 | hFE / Beta |
| Frequency | 150MHz | Transition speed (fT) |
| VCEsat | 500mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| DSS4160U-7 | NPN | SOT-323 | 60V | 1A | 400mW |
| MMSTA06-7-F-HXY | NPN | SOT-323 | 160V | 600nA | 200mW |
| PMST5551-HXY | NPN | SOT-323 | 160V | 600nA | 200mW |