Model No: BAS321-QF
Nexperia USA Inc. BAS321-QF
Manufacturer: Nexperia USA Inc.
SEMICON NO.: BAS321-QF
Package: SOD-323
Stock: In stock
Description: Diode Single 200 V 250mA Surface Mount
SEMICON NO.: BAS321-QF
Package: SOD-323
Stock: In stock
Description: Diode Single 200 V 250mA Surface Mount
Quantity :
| Mfr | Nexperia USA Inc. |
| Device Type | General Purpose Switching Diode (Single) |
| Technology | Planar, Standard |
| Continuous Reverse Voltage | 200 V |
| Repetitive Peak Reverse Voltage | 250 V |
| Average Rectified Current | 250 mA |
| Repetitive Peak Forward Current | 625 mA |
| Non-Repetitive Peak Forward Current | 1.7 A |
| Forward Voltage | 1.25 V @ 200 mA (Max) |
| Reverse Leakage Current | 100 nA @ 200 V (Max) |
| Reverse Recovery Time | 50 ns (Max) |
| Operating Temperature | 150°C (Max) |
| Package | SOD-323 |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
The BAS321-QF is an AEC-Q101 qualified, general-purpose switching diode manufactured by Nexperia, featuring planar technology construction in a compact SOD323 (SC-76) surface-mount package. This high-reliability device supports a maximum continuous reverse voltage of 200V and repetitive peak reverse voltage of 250V, with a continuous forward current rating of 250mA. The diode exhibits fast switching characteristics with a maximum switching speed of 50ns, low reverse leakage current of 100nA at 200V, and low junction capacitance of 2pF at 0V and 1MHz.
Feature Highlights
●High Voltage Capability: Withstands 200V continuous reverse voltage and 250V repetitive peak reverse voltage, providing robust performance in high-voltage switching circuits and protection applications.
●Fast Switching Speed: Delivers maximum switching time of 50ns, enabling efficient operation in high-frequency circuits, pulse applications, and rapid signal switching scenarios.
●Automotive Qualification: AEC-Q101 certified construction ensures reliable operation in automotive environments with enhanced temperature cycling and robustness requirements.
●Compact Package: The small SOD323 (SC-76) package minimizes board space occupation while providing excellent thermal characteristics for surface-mount designs.
●Low Leakage and Capacitance: Features reverse leakage of only 100nA at 200V and junction capacitance of 2pF at 0V, making it ideal for low-power and high-frequency applications.
●Planar Technology: Fabricated using planar technology for consistent, reliable performance with excellent uniformity across production lots.
FAQ
Q: What makes the BAS321-QF suitable for automotive applications?
A: The BAS321-QF meets AEC-Q101 automotive qualification standards, ensuring reliable operation under extreme temperature cycling, vibration, and electrical stress conditions typical in automotive environments.
Q:What are the key considerations when using the BAS321-QF in circuit design?
A: Designers should verify that forward current (250mA max) and reverse voltage (200V) ratings match application requirements, and ensure adequate PCB thermal dissipation for the 250mW power dissipation capability.
Alternative switching diode models
●onsemi MMBD4148: This high-speed switching diode in SOT-23 package offers similar 100V reverse voltage rating with fast switching characteristics, serving as a popular alternative for general-purpose signal switching applications.
●Infineon BAS16: This silicon switching diode provides comparable performance in SOT-23 package with 85V reverse voltage and 250mA forward current, offering proven reliability for high-volume applications.
●Vishay 1N4148W: This industry-standard switching diode in SOD-123 package delivers 100V reverse voltage with 4ns fast recovery time, providing an excellent drop-in alternative for legacy designs.
●ROHM BAV99: This dual switching diode in SOT-23 package features two isolated 85V diodes with fast switching speeds, offering space-efficient solutions for dual-diode circuit configurations.
Feature Highlights
●High Voltage Capability: Withstands 200V continuous reverse voltage and 250V repetitive peak reverse voltage, providing robust performance in high-voltage switching circuits and protection applications.
●Fast Switching Speed: Delivers maximum switching time of 50ns, enabling efficient operation in high-frequency circuits, pulse applications, and rapid signal switching scenarios.
●Automotive Qualification: AEC-Q101 certified construction ensures reliable operation in automotive environments with enhanced temperature cycling and robustness requirements.
●Compact Package: The small SOD323 (SC-76) package minimizes board space occupation while providing excellent thermal characteristics for surface-mount designs.
●Low Leakage and Capacitance: Features reverse leakage of only 100nA at 200V and junction capacitance of 2pF at 0V, making it ideal for low-power and high-frequency applications.
●Planar Technology: Fabricated using planar technology for consistent, reliable performance with excellent uniformity across production lots.
FAQ
Q: What makes the BAS321-QF suitable for automotive applications?
A: The BAS321-QF meets AEC-Q101 automotive qualification standards, ensuring reliable operation under extreme temperature cycling, vibration, and electrical stress conditions typical in automotive environments.
Q:What are the key considerations when using the BAS321-QF in circuit design?
A: Designers should verify that forward current (250mA max) and reverse voltage (200V) ratings match application requirements, and ensure adequate PCB thermal dissipation for the 250mW power dissipation capability.
Alternative switching diode models
●onsemi MMBD4148: This high-speed switching diode in SOT-23 package offers similar 100V reverse voltage rating with fast switching characteristics, serving as a popular alternative for general-purpose signal switching applications.
●Infineon BAS16: This silicon switching diode provides comparable performance in SOT-23 package with 85V reverse voltage and 250mA forward current, offering proven reliability for high-volume applications.
●Vishay 1N4148W: This industry-standard switching diode in SOD-123 package delivers 100V reverse voltage with 4ns fast recovery time, providing an excellent drop-in alternative for legacy designs.
●ROHM BAV99: This dual switching diode in SOT-23 package features two isolated 85V diodes with fast switching speeds, offering space-efficient solutions for dual-diode circuit configurations.
