MMBT5551 Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
Chao He
VCEO
120V
Ic Max
600mA
Pd Max
300mW
hFE Gain
-
Quick Reference
The MMBT5551 is a NPN bipolar transistor in a SOT-23 package by Chao He. This datasheet provides complete specifications including 120V breakdown voltage and 600mA continuous collector current. Download the MMBT5551 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Chao He | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 120V | Breakdown voltage |
| Ic | 600mA | Collector current |
| Pd | 300mW | Power dissipation |
| DC Current Gain | - | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 300mV@50mA,5mA | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 50nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 250mW |
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 300mW |
| FMMT495TA | NPN | SOT-23 | 150V | 1A | 500mW |
| FMMT624TA | NPN | SOT-23 | 125V | 1A | 625mW |
| MMBT5551-TP | NPN | SOT-23 | 160V | 600mA | 300mW |
| MMBT5551-E | NPN | SOT-23 | 160V | 600mA | 300mW |
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 300mW |
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 300mW |
| MMBT5551(RANGE:200-300) | NPN | SOT-23 | 160V | 600mA | 300mW |
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 300mW |