D45H11G Datasheet & Equivalents
PNP
TO-220
High Power
onsemi
VCEO
80V
Ic Max
10A
Pd Max
70W
hFE Gain
40
Quick Reference
The D45H11G is a PNP bipolar junction transistor in a TO-220 package, manufactured by onsemi. It supports a breakdown voltage of 80V and continuous collector current of 10A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | onsemi | Original Manufacturer |
| Package | TO-220 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 80V | Max breakdown voltage |
| Collector Current (Ic) | 10A | Max current handling |
| Power Dissipation (Pd) | 70W | Max thermal limit |
| DC Current Gain (hFE) | 40 | Base signal amplification ratio |
| Transition Frequency (fT) | 40MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| D45H11 | PNP | TO-220 | 80V | 10A | 40 | 50W | ST 📄 PDF |
| 2N6491 | PNP | TO-220 | 80V | 15A | 150 | 75W | SPTECH 📄 PDF |
| BDX34C | PNP | TO-220 | 100V | 10A | 750 | 70W | SPTECH 📄 PDF |
| BDW94CFP | PNP | TO-220 | 100V | 12A | 750 | 33W | ST 📄 PDF |
| D44VH10 | PNP | TO-220 | 100V | 15A | 35 | 83W | SPTECH 📄 PDF |
| D45VH10G | PNP | TO-220 | 100V | 15A | 35 | 83W | onsemi 📄 PDF |
| BD912 | PNP | TO-220 | 100V | 15A | 250 | 90W | SPTECH 📄 PDF |