FMMT634TA Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
DIODES
VCEO
100V
Ic Max
900mA
Pd Max
625mW
hFE Gain
20000
Quick Reference
The FMMT634TA is a NPN bipolar transistor in a SOT-23 package by DIODES. This datasheet provides complete specifications including 100V breakdown voltage and 900mA continuous collector current. Download the FMMT634TA datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIODES | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 100V | Breakdown voltage |
| Ic | 900mA | Collector current |
| Pd | 625mW | Power dissipation |
| DC Current Gain | 20000 | hFE / Beta |
| Frequency | 140MHz | Transition speed (fT) |
| VCEsat | 960mV | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃@(Tj) | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| ZXTN25100DFHTA | NPN | SOT-23 | 100V | 2.5A | 1.25W |
| NSS1C201LT1G | NPN | SOT-23 | 100V | 2A | 710mW |
| FMMT493TA | NPN | SOT-23 | 100V | 1A | 500mW |
| FMMT493 | NPN | SOT-23 | 100V | 1A | 500mW |
| FMMT495TA | NPN | SOT-23 | 150V | 1A | 500mW |
| FMMT624TA | NPN | SOT-23 | 125V | 1A | 625mW |
| FMMT493 | NPN | SOT-23 | 100V | 1A | 500mW |
| CMPT8099-HXY | NPN | SOT-23 | 100V | 1A | 250mW |
| FMMT411TA-HXY | NPN | SOT-23 | 100V | 1A | 250mW |