B772 Datasheet & Equivalents
PNP
SOT-89
General Purpose
TWGMC
VCEO
30V
Ic Max
3A
Pd Max
1W
hFE Gain
30
Quick Reference
The B772 is a PNP bipolar junction transistor in a SOT-89 package, manufactured by TWGMC. It supports a breakdown voltage of 30V and continuous collector current of 3A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | TWGMC | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 30V | Max breakdown voltage |
| Collector Current (Ic) | 3A | Max current handling |
| Power Dissipation (Pd) | 1W | Max thermal limit |
| DC Current Gain (hFE) | 30 | Base signal amplification ratio |
| Transition Frequency (fT) | 80MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 500mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 1uA | Leakage current when OFF |
| Operating Temp | -65℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SB772SG-P-AB3-R | PNP | SOT-89 | 30V | 3A | 160 | 500mW | UTC 📄 PDF |
| 2SB772SQ | PNP | SOT-89 | 30V | 3A | 160 | 10W | JUXING 📄 PDF |
| B772(RANGE:160-320) | PNP | SOT-89 | 30V | 3A | 160 | 500mW | JSCJ 📄 PDF |
| PBSS5330X | PNP | SOT-89 | 30V | 3A | 175 | 1.6W | Nexperia 📄 PDF |
| 115 | PNP | SOT-89 | 30V | 3A | 200 | 500mW | JSCJ 📄 PDF |
| B772(RANGE:200-400) | PNP | SOT-89 | 30V | 3A | 230 | 500mW | LGE 📄 PDF |
| B772 B772 | PNP | SOT-89 | 30V | 3A | 320 | 500mW | MSKSEMI 📄 PDF |
| 2SB772-MS | PNP | SOT-89 | 30V | 3A | 320 | 500mW | YFW 📄 PDF |
| 2SB772-P | PNP | SOT-89 | 30V | 3A | 400 | 500mW | JSMSEMI 📄 PDF |
| B772-JSM | PNP | SOT-89 | 30V | 3A | 400 | 500mW | FUXINSEMI 📄 PDF |
| B772-Y | PNP | SOT-89 | 30V | 3A | 400 | 500mW | FOSAN 📄 PDF |
| B772Y-2AF | PNP | SOT-89 | 30V | 5A | 200 | 2W | ROHM 📄 PDF |
| 2SAR542PFRAT100 | PNP | SOT-89 | 30V | 5A | 200 | 2W | ROHM 📄 PDF |
| 2SAR542PT100 | PNP | SOT-89 | 30V | 5.1A | 200 | 2.1W | Nexperia 📄 PDF |
| PBSS303PX | PNP | SOT-89 | 30V | 5.5A | 70 | 12W | DIODES 📄 PDF |
| 115 | PNP | SOT-89 | 40V | 3A | 180 | 2W | DIODES 📄 PDF |
| ZXTP2008ZTA | PNP | SOT-89 | 40V | 3A | 200 | 1.1W | DIODES 📄 PDF |
| FCX1151ATA | PNP | SOT-89 | 40V | 4A | 150 | 900mW | DIODES 📄 PDF |
| ZXTP25040DZTA | PNP | SOT-89 | 40V | 5.5A | 200 | 3W | DIODES 📄 PDF |
| DSS5540X-13 | PNP | SOT-89 | 50V | 3A | - | 550mW | GOODWORK 📄 PDF |