MJE340 Transistor Datasheet & Specifications
NPN
TO-126
General Purpose
HXY MOSFET
VCEO
350V
Ic Max
500mA
Pd Max
625mW
hFE Gain
-
Quick Reference
The MJE340 is a NPN bipolar transistor in a TO-126 package by HXY MOSFET. This datasheet provides complete specifications including 350V breakdown voltage and 500mA continuous collector current. Download the MJE340 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | HXY MOSFET | Original Manufacturer |
| Package | TO-126 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 350V | Breakdown voltage |
| Ic | 500mA | Collector current |
| Pd | 625mW | Power dissipation |
| DC Current Gain | - | hFE / Beta |
| Frequency | 50MHz | Transition speed (fT) |
| VCEsat | 250@1A,2V | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | - | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ST13003-K-HXY | NPN | TO-126 | 500V | 1.5A | 1.25W |
| KSE13003-AS-HXY | NPN | TO-126 | 500V | 1.5A | 1.25W |
| MJE13003(RANGE:20-30) | NPN | TO-126 | 400V | 1A | 1.25W |
| 3DD4242DM-126 | NPN | TO-126 | 400V | 1.5A | 20W |
| 13003 | NPN | TO-126 | 400V | 2A | 30W |
| YFW13003 | NPN | TO-126 | 480V | 1.5A | 1.25W |
| 3DD4244DM | NPN | TO-126 | 400V | 3A | 60W |
| MJE340STU-HXY | NPN | TO-126 | 350V | 500mA | 625mW |