FMMT591ATA Transistor Datasheet & Specifications
PNP
SOT-23
General Purpose
DIODES
VCEO
40V
Ic Max
1A
Pd Max
500mW
hFE Gain
250
Quick Reference
The FMMT591ATA is a PNP bipolar transistor in a SOT-23 package by DIODES. This datasheet provides complete specifications including 40V breakdown voltage and 1A continuous collector current. Download the FMMT591ATA 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 | 40V | Breakdown voltage |
| Ic | 1A | Collector current |
| Pd | 500mW | Power dissipation |
| DC Current Gain | 250 | hFE / Beta |
| Frequency | 150MHz | Transition speed (fT) |
| VCEsat | 500mV | Saturation voltage |
| Vebo | 7V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| LBSS5240LT1G | PNP | SOT-23 | 40V | 2A | 300mW |
| ZXTP2025FTA | PNP | SOT-23 | 50V | 5A | 1.2W |
| ZXTP25100BFHTA | PNP | SOT-23 | 100V | 2A | 1.25W |
| PBSS5160T,215 | PNP | SOT-23 | 60V | 1A | 400mW |
| FMMT591TA | PNP | SOT-23 | 60V | 1A | 500mW |
| DSS5240TQ-7 | PNP | SOT-23 | 40V | 2A | 730mW |
| FMMT591 | PNP | SOT-23 | 60V | 1A | 500mW |
| PBSS5140T,215 | PNP | SOT-23 | 40V | 1A | 450mW |
| FMMT720QTA | PNP | SOT-23 | 40V | 1.5A | 806mW |
| ZXTP2041FTA | PNP | SOT-23 | 40V | 1A | 350mW |