2SD1766T100R Datasheet & Equivalents
NPN
SOT-89
High Power
ROHM
VCEO
32V
Ic Max
2A
Pd Max
10W
hFE Gain
120
Quick Reference
The 2SD1766T100R is a NPN bipolar junction transistor in a SOT-89 package, manufactured by ROHM. It supports a breakdown voltage of 32V and continuous collector current of 2A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ROHM | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 32V | Max breakdown voltage |
| Collector Current (Ic) | 2A | Max current handling |
| Power Dissipation (Pd) | 10W | Max thermal limit |
| DC Current Gain (hFE) | 120 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 800mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 1uA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SD1664-JSM | NPN | SOT-89 | 32V | 2A | 390 | 500mW | JSMSEMI 📄 PDF |
| PBSS4540X | NPN | SOT-89 | 40V | 4A | 300 | 1.4W | Nexperia 📄 PDF |
| 135 | NPN | SOT-89 | 45V | 2A | 400 | 2W | DIODES 📄 PDF |
| FCX690BTA | NPN | SOT-89 | 50V | 2A | 120 | 500mW | JSCJ 📄 PDF |
| 2SC2873(RANGE:120-240) | NPN | SOT-89 | 50V | 2A | 120 | 1W | TOSHIBA 📄 PDF |
| 2SC2873-Y(TE12L | NPN | SOT-89 | 50V | 2A | 120 | 500mW | JSCJ 📄 PDF |
| CF | NPN | SOT-89 | 50V | 2A | 150 | 1W | Nexperia 📄 PDF |
| 2SC4672(RANGE:120-270) | NPN | SOT-89 | 50V | 2A | 70 | 1W | TOSHIBA 📄 PDF |
| PBSS4250X | NPN | SOT-89 | 50V | 2A | 70 | 500mW | R+O 📄 PDF |
| 135 | NPN | SOT-89 | 50V | 2A | 180 | 2W | ROHM 📄 PDF |
| 2SC2873-Y(TE12L | NPN | SOT-89 | 50V | 2A | 200 | 500mW | UTC 📄 PDF |
| ZC | NPN | SOT-89 | 50V | 2A | 240 | 500mW | MCC 📄 PDF |
| 2SC2873 | NPN | SOT-89 | 50V | 2A | 240 | 1W | KEC 📄 PDF |
| 2SCR553PT100 | NPN | SOT-89 | 50V | 2A | 240 | 500mW | GOODWORK 📄 PDF |
| 2SC4672G-B-AB3-R | NPN | SOT-89 | 50V | 2A | 300 | 1W | Nexperia 📄 PDF |
| 2SC2873-Y-TP | NPN | SOT-89 | 50V | 2A | 390 | 500mW | GOODWORK 📄 PDF |
| KTC4379-Y-RTF/P | NPN | SOT-89 | 50V | 2A | 390 | 500mW | R+O 📄 PDF |
| 2SC2873 | NPN | SOT-89 | 50V | 2A | 390 | 500mW | YONGYUTAI 📄 PDF |
| PBSS4250X | NPN | SOT-89 | 50V | 3A | 120 | 2W | BLUE ROCKET 📄 PDF |
| 115 | NPN | SOT-89 | 50V | 3A | 82 | 2W | ROHM 📄 PDF |