2SB1691WL-TL-E Datasheet & Equivalents
PNP
SOT-23
General Purpose
SPTECH
VCEO
50V
Ic Max
1A
Pd Max
800mW
hFE Gain
500
Quick Reference
The 2SB1691WL-TL-E is a PNP bipolar junction transistor in a SOT-23 package, manufactured by SPTECH. It supports a breakdown voltage of 50V and continuous collector current of 1A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 50V | Max breakdown voltage |
| Collector Current (Ic) | 1A | Max current handling |
| Power Dissipation (Pd) | 800mW | Max thermal limit |
| DC Current Gain (hFE) | 500 | Base signal amplification ratio |
| Transition Frequency (fT) | 310MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 300mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 6V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| LH8550QLT1G | PNP | SOT-23 | 50V | 1.5A | 100 | 225mW | LRC 📄 PDF |
| PBSS5350T | PNP | SOT-23 | 50V | 2A | 200 | 1.2W | JSMSEMI 📄 PDF |
| 215-JSM | PNP | SOT-23 | 50V | 2A | - | 300mW | GOODWORK 📄 PDF |
| PBSS5350T-GK | PNP | SOT-23 | 60V | 1A | 350 | 400mW | Nexperia 📄 PDF |
| PBSS5160T-QR | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| 2PB710ARL-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| DPLS160-7-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| DSS5160T-7-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| FMMT551TA-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| KTC8550S-D-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| NSVBCW68GLT1G-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| PBSS5160T-HXY | PNP | SOT-23 | 60V | 1A | 300 | 250mW | HXY MOSFET 📄 PDF |
| FMMT591 | PNP | SOT-23 | 60V | 1A | 300 | 500mW | PJSEMI 📄 PDF |
| FMMT591 | PNP | SOT-23 | 60V | 1A | 300 | 250mW | R+O 📄 PDF |
| FMMT591 | PNP | SOT-23 | 60V | 1A | 180 | 500mW | ST 📄 PDF |
| 2STR2160 | PNP | SOT-23 | 60V | 1A | 150 | 300mW | DIODES 📄 PDF |
| DPLS160-7 | PNP | SOT-23 | 60V | 1A | 150 | 725mW | DIODES 📄 PDF |
| DSS5160T-7 | PNP | SOT-23 | 60V | 1A | 100 | 250mW | JSCJ 📄 PDF |
| FMMT591(RANGE:100-300) | PNP | SOT-23 | 60V | 1A | 100 | 500mW | MCC 📄 PDF |
| FMMT591-TP | PNP | SOT-23 | 60V | 1A | 100 | 250mW | HXY MOSFET 📄 PDF |