2SC4115S Datasheet & Equivalents
NPN
TO-92
High Power
JSCJ
VCEO
20V
Ic Max
3A
Pd Max
300mW
hFE Gain
120
Quick Reference
The 2SC4115S is a NPN bipolar junction transistor in a TO-92 package, manufactured by JSCJ. It supports a breakdown voltage of 20V and continuous collector current of 3A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 20V | Max breakdown voltage |
| Collector Current (Ic) | 3A | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 120 | Base signal amplification ratio |
| Transition Frequency (fT) | 290MHz | 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 |
|---|---|---|---|---|---|---|---|
| KSD5041RTA | NPN | TO-92 | 20V | 5A | 180 | 750mW | onsemi 📄 PDF |
| D965-TA | NPN | TO-92 | 22V | 5A | 2000 | 750mW | JSCJ 📄 PDF |
| D882S-TA(RANGE:200-400) | NPN | TO-92 | 30V | 3A | 60 | 625mW | JSCJ 📄 PDF |
| ZTX849 | NPN | TO-92 | 30V | 5A | 300 | 1.58W | DIODES 📄 PDF |
| ZTX1051A | NPN | TO-92 | 40V | 4A | 290 | 1W | DIODES 📄 PDF |