Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Diode Configuration | 2 Independent |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 250 V |
| Current - Average Rectified(Io)(per Diode) | 200mA (DC) |
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 200 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 50 ns |
| Current - Reverse Leakage @ Vr | 100 nA @ 200 V |
| Operating Temperature - Junction | 150°C (Max) |
| Mounting Type | Surface Mount |
Overview
Description
The BAS21DW5T1G is a dual-series Schottky barrier diode from ON Semiconductor, designed for high-speed switching and low-power applications. Key features include:
- Low forward voltage drop (~0.38V at 1mA), improving efficiency.
- Fast switching speed, suitable for high-frequency circuits.
- Small SOT-363 (SC-70) package, ideal for space-constrained designs.
- Low leakage current, enhancing power efficiency.
Common uses include signal clamping, reverse polarity protection, and RF detection in portable electronics, IoT devices, and communication systems. Its dual-diode configuration allows for compact circuit integration.
For detailed specs, refer to the datasheet.
- Low forward voltage drop (~0.38V at 1mA), improving efficiency.
- Fast switching speed, suitable for high-frequency circuits.
- Small SOT-363 (SC-70) package, ideal for space-constrained designs.
- Low leakage current, enhancing power efficiency.
Common uses include signal clamping, reverse polarity protection, and RF detection in portable electronics, IoT devices, and communication systems. Its dual-diode configuration allows for compact circuit integration.
For detailed specs, refer to the datasheet.
Pinout
The BAS21DW5T1G is a dual series switching diode in a SOT-363 (SC-88) package with 6 pins.
### Pin Functions:
- Pins 1 & 3: Anodes of the two diodes.
- Pins 2 & 5: Cathodes of the two diodes.
- Pins 4 & 6: No connection (NC).
### Key Features:
- Dual diode configuration for high-speed switching.
- Low forward voltage (Vf ≈ 0.715V at 10mA).
- Reverse voltage: 250V.
Used in signal switching, rectification, and protection circuits.
### Pin Functions:
- Pins 1 & 3: Anodes of the two diodes.
- Pins 2 & 5: Cathodes of the two diodes.
- Pins 4 & 6: No connection (NC).
### Key Features:
- Dual diode configuration for high-speed switching.
- Low forward voltage (Vf ≈ 0.715V at 10mA).
- Reverse voltage: 250V.
Used in signal switching, rectification, and protection circuits.
Manufacturer
The BAS21DW5T1G is a dual switching diode manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for energy-efficient innovations, it provides components like diodes, transistors, and ICs.
Headquartered in Phoenix, Arizona, onsemi operates worldwide, serving diverse industries with reliable semiconductor products. The BAS21DW5T1G is part of their broad portfolio of high-performance discrete devices.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for energy-efficient innovations, it provides components like diodes, transistors, and ICs.
Headquartered in Phoenix, Arizona, onsemi operates worldwide, serving diverse industries with reliable semiconductor products. The BAS21DW5T1G is part of their broad portfolio of high-performance discrete devices.
Application
The BAS21DW5T1G is a dual high-speed switching diode commonly used in:
1. Signal Clipping & Clamping – Protects circuits from voltage spikes.
2. High-Speed Switching – Suitable for fast digital/logic circuits.
3. Rectification – Low-power AC-DC conversion.
4. Protection Circuits – ESD and reverse polarity protection.
5. RF & Communication Systems – Signal demodulation and mixing.
Its small SOT-363 package makes it ideal for compact, high-density PCB designs.
1. Signal Clipping & Clamping – Protects circuits from voltage spikes.
2. High-Speed Switching – Suitable for fast digital/logic circuits.
3. Rectification – Low-power AC-DC conversion.
4. Protection Circuits – ESD and reverse polarity protection.
5. RF & Communication Systems – Signal demodulation and mixing.
Its small SOT-363 package makes it ideal for compact, high-density PCB designs.
Package
The BAS21DW5T1G is a dual common cathode switching diode in a SOT-363 (SC-88) surface-mount package. It features two diodes in a compact 6-pin configuration, suitable for high-density PCB designs. The package dimensions are approximately 2.0 x 1.25 x 0.8 mm, making it ideal for space-constrained applications.
