規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 200 V |
| Current - Average Rectified(Io) | 200mA |
| 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 |
| Capacitance @ Vr F | 5pF @ 0V, 1MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOD-323 |
概述
Description
The BAV21WS-7-F is a surface-mount (SMD) switching diode from Diodes Incorporated, designed for high-speed switching applications. Key features include:
- Type: Dual-series Schottky diode
- Package: SOD-323 (small outline)
- Voltage Ratings: 250V reverse voltage (VRRM), 200V repetitive reverse voltage (VRWM)
- Current: 200mA average forward current (IF)
- Fast Switching: Low forward voltage (~0.715V at 10mA) and quick recovery time
Common uses include rectification, signal clamping, and protection circuits in compact electronics like smartphones, power supplies, and automotive systems. Its small form factor and efficiency make it ideal for space-constrained designs.
For detailed specs, refer to the datasheet.
- Type: Dual-series Schottky diode
- Package: SOD-323 (small outline)
- Voltage Ratings: 250V reverse voltage (VRRM), 200V repetitive reverse voltage (VRWM)
- Current: 200mA average forward current (IF)
- Fast Switching: Low forward voltage (~0.715V at 10mA) and quick recovery time
Common uses include rectification, signal clamping, and protection circuits in compact electronics like smartphones, power supplies, and automotive systems. Its small form factor and efficiency make it ideal for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the BAV21WS-7-F (SOT-323, 250V, 200mA dual diode) include:
- MMBD4148SE (SOT-23, 100V, 200mA dual diode)
- BAS21W (SOT-323, 250V, 200mA dual diode)
- LL4148W (SOT-323, 100V, 200mA dual diode)
- BAT54SW (SOT-323, 30V, 200mA Schottky dual diode)
Check voltage/current ratings for compatibility. Always verify datasheets for exact replacements.
- MMBD4148SE (SOT-23, 100V, 200mA dual diode)
- BAS21W (SOT-323, 250V, 200mA dual diode)
- LL4148W (SOT-323, 100V, 200mA dual diode)
- BAT54SW (SOT-323, 30V, 200mA Schottky dual diode)
Check voltage/current ratings for compatibility. Always verify datasheets for exact replacements.
Features
The BAV21WS-7-F is a high-speed switching diode with the following key features:
- Type: Dual series silicon switching diode
- Voltage Rating: 100V (Reverse Voltage)
- Current Rating: 200mA (Average Forward Current)
- Forward Voltage: 1V (Typical at 10mA)
- Reverse Recovery Time: 4ns (Fast switching)
- Package: SOD-323 (Small surface-mount)
- Applications: High-speed switching, clamping, protection circuits
- Temperature Range: -55°C to +150°C
Compact and efficient, it’s ideal for space-constrained designs requiring fast response.
- Type: Dual series silicon switching diode
- Voltage Rating: 100V (Reverse Voltage)
- Current Rating: 200mA (Average Forward Current)
- Forward Voltage: 1V (Typical at 10mA)
- Reverse Recovery Time: 4ns (Fast switching)
- Package: SOD-323 (Small surface-mount)
- Applications: High-speed switching, clamping, protection circuits
- Temperature Range: -55°C to +150°C
Compact and efficient, it’s ideal for space-constrained designs requiring fast response.
Pinout
The BAV21WS-7-F is a SOD-323 (SC-76) surface-mount diode with 2 pins.
Functions:
- Dual series-connected switching diodes (two diodes in one package).
- Common applications: High-speed switching, rectification, and protection circuits.
- Polarity: Pin 1 is the anode of the first diode, Pin 2 is the common cathode, and Pin 3 (if present) is not applicable—this part has only 2 pins.
Key specs:
- Reverse voltage (VR): 250V
- Forward current (IF): 200mA
- Fast switching speed.
Compact and efficient for space-constrained designs.
Functions:
- Dual series-connected switching diodes (two diodes in one package).
- Common applications: High-speed switching, rectification, and protection circuits.
- Polarity: Pin 1 is the anode of the first diode, Pin 2 is the common cathode, and Pin 3 (if present) is not applicable—this part has only 2 pins.
Key specs:
- Reverse voltage (VR): 250V
- Forward current (IF): 200mA
- Fast switching speed.
Compact and efficient for space-constrained designs.
Application
The BAV21WS-7-F is a high-speed switching diode commonly used in:
1. Signal Clipping & Clamping – Protects circuits from voltage spikes.
2. Rectification – Converts AC to DC in low-power applications.
3. High-Speed Switching – Used in digital and RF circuits for fast response.
4. Protection Circuits – Guards against ESD and reverse polarity.
5. RF & Communication Systems – Functions in mixers, detectors, and modulators.
Its small SMD package (SOD-323) makes it ideal for compact electronics like mobile devices, IoT, and automotive systems.
1. Signal Clipping & Clamping – Protects circuits from voltage spikes.
2. Rectification – Converts AC to DC in low-power applications.
3. High-Speed Switching – Used in digital and RF circuits for fast response.
4. Protection Circuits – Guards against ESD and reverse polarity.
5. RF & Communication Systems – Functions in mixers, detectors, and modulators.
Its small SMD package (SOD-323) makes it ideal for compact electronics like mobile devices, IoT, and automotive systems.
Package
The BAV21WS-7-F is a SOD-323 (SC-76) surface-mount package diode. It is a small, leadless package designed for high-speed switching applications, measuring approximately 1.7mm x 1.25mm x 0.95mm. The "-7-F" suffix indicates it is part of Diodes Inc.'s automotive-grade, AEC-Q101 qualified series. Suitable for compact PCB designs.
