BSS123
Single FETs, MOSFETs Manufacturer:
Mfr. Part #:
onzuu Part #:
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Description:
BSS123
278-BSS123
Explore BSS123 N-Channel MOSFET from onsemi: 100V, 170mA, SOT-23 package. Download datasheet, view specs, and source directly from Onzuu.
BSS123 Description
BSS123 N-Channel MOSFET Overview
The BSS123 is a compact and efficient N-Channel MOSFET from onsemi, housed in a SOT-23-3 package. Designed for low-power switching applications, the BSS123 offers high voltage tolerance, fast switching performance, and a small form factor, making it ideal for use in portable and embedded systems. With a VDS of 100V and continuous drain current of 170mA, it meets the needs of many industrial and consumer electronics circuits.
Datasheet Download
For detailed electrical characteristics, mechanical drawings, and recommended operating conditions, download the official datasheet below:
Key Features
- 100V Drain-Source Voltage (VDS)
- 170mA Continuous Drain Current at 25°C
- Low Gate Charge: 1.8nC @ 10V
- Compact SOT-23-3 Package
- Low Input Capacitance (14pF)
- High-Speed Switching
- Surface Mount Design
- Wide Operating Temperature Range: -55°C to +150°C
Technical Specifications
| Manufacturer | onsemi |
|---|---|
| Part Number | BSS123 |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Drain to Source Voltage (VDS) | 100V |
| Continuous Drain Current (ID) | 170mA @ 25°C |
| Drive Voltage | 4.5V, 10V |
| RDS(on) (Max) | 5 Ohm @ 200mA, 10V |
| Gate Threshold Voltage (VGS(th)) | 2V @ 250µA |
| Gate Charge (Qg) | 1.8nC @ 10V |
| Input Capacitance (Ciss) | 14pF @ 25V |
| Power Dissipation | 350mW (Ta) |
| Max Gate Voltage (VGS) | ±20V |
| Operating Temperature | -55°C to +150°C (TJ) |
| Package | SOT-23-3 (TO-236-3, SC-59) |
| Packaging Options | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| Status | Active |
Applications
- DC-DC Converter Switching
- Load Switching Circuits
- Battery Management Systems
- LED Drivers
- Power Supply Circuits
- Low-Current Signal Amplification
🛒 Buy BSS123 or Find Alternatives
Looking for BSS123 or equivalent parts? Contact Onzuu, your trusted electronic component distributor. We offer sourcing, BOM services, and global delivery.
Why Choose Onzuu as Your Distributor?
Onzuu is a trusted global distributor of electronic components, specializing in fast delivery, genuine sourcing, and excellent support. Our BSS123 inventory is sourced directly from authorized suppliers like onsemi to ensure reliability and traceability.
Frequently Asked Questions (FAQ)
Q1: Is BSS123 suitable for high-frequency switching?
Yes. With low gate charge (1.8nC) and fast response, it performs well in high-speed circuits.
Q2: Can I use BSS123 in battery-powered devices?
Absolutely. Its low current requirement and compact footprint make it ideal for portable electronics.
Q3: Is there a P-Channel equivalent to BSS123?
A commonly considered P-channel alternative is the BSP89 or BSS84, depending on your specs.
Q4: What is the thermal resistance of BSS123?
Typically around 357°C/W junction-to-ambient in free air with PCB mounting.
Conclusion
The BSS123 is a reliable and compact N-Channel MOSFET well-suited for a wide range of low-current switching applications. With excellent thermal stability and high voltage tolerance, it's a top choice for engineers designing compact, efficient circuits. Explore more or purchase from Onzuu to ensure fast sourcing and expert support.
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