TIP29B Datasheet & Equivalents
NPN
TO-220
High Power
YFW
VCEO
80V
Ic Max
1A
Pd Max
30W
hFE Gain
40
Quick Reference
The TIP29B is a NPN bipolar junction transistor in a TO-220 package, manufactured by YFW. It supports a breakdown voltage of 80V and continuous collector current of 1A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | YFW | 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) | 1A | Max current handling |
| Power Dissipation (Pd) | 30W | Max thermal limit |
| DC Current Gain (hFE) | 40 | Base signal amplification ratio |
| Transition Frequency (fT) | 3MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 700mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 200uA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| TIP111G | NPN | TO-220 | 80V | 2A | 1000 | 2W | onsemi 📄 PDF |
| TIP41C255 | NPN | TO-220 | 100V | 1.5A | - | 1W | GREENMICRO 📄 PDF |
| KSC2073TU | NPN | TO-220 | 150V | 1.5A | 40 | 25W | onsemi 📄 PDF |
| 2SC2073 | NPN | TO-220 | 150V | 1.5A | 40 | 25W | JSMSEMI 📄 PDF |
| 2SC2073 | NPN | TO-220 | 150V | 1.5A | 140 | 25W | SPTECH 📄 PDF |