Overview
The BAS21DWA-7 is a high-voltage surface mount dual switching diode produced by Diodes Incorporated. This component is designed for applications requiring fast switching speeds and high reverse breakdown voltage ratings. It is packaged in a 5-TSSOP, SC-70-5, or SOT-353 surface mount package, making it ideal for automated insertion in various electronic circuits. The diode is fully RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards for high reliability, particularly in automotive and other demanding environments.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 250 | V |
| Forward Continuous Current | IF | 200 | mA |
| Peak Repetitive Forward Current | IFRM | 625 | mA |
| Non-Repetitive Peak Forward Surge Current @ t = 1.0µs | IFSM | 4.0 | A |
| Power Dissipation | PD | 285 | mW |
| Thermal Resistance Junction to Ambient Air | RθJA | 435 | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
| Reverse Recovery Time | t_rr | 50 | ns |
| Forward Voltage Drop @ If | Vf | 1.05 | V @ 100mA |
| Reverse Leakage Current @ Vr | Ir | 100nA @ 200V | |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | ||
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | ||
| RoHS Status | ROHS3 Compliant |
Key Features
- Fast Switching Speed: The BAS21DWA-7 diode is designed for fast switching applications, making it suitable for high-frequency circuits.
- High Reverse Breakdown Voltage: With a repetitive peak reverse voltage rating of 250V, this diode offers high reliability in applications requiring robust voltage handling.
- Surface Mount Package: The 5-TSSOP, SC-70-5, or SOT-353 package is ideal for automated insertion and compact circuit designs.
- ESD Protection: The diode has ESD ratings of MM ≤ 400V and HBM ≤ 4kV, providing protection against electrostatic discharge.
- Environmental Compliance: Fully RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards for automotive and other high-reliability applications.
- Thermal Performance: Operates over a wide temperature range from -55°C to +150°C, with a power dissipation of up to 285mW.
Applications
- Automotive Systems: Qualified to AEC-Q101 standards, making it suitable for use in automotive electronics where high reliability is crucial.
- Consumer Electronics: Ideal for use in various consumer electronic devices requiring fast switching and high voltage handling.
- Industrial Control Systems: Used in industrial control circuits where robust and reliable diodes are necessary.
- Power Supplies: Suitable for use in power supply circuits that require high voltage rectification and fast switching speeds.
- Communication Equipment: Can be used in communication devices that require reliable and fast-switching diodes.
Q & A
- What is the maximum reverse voltage rating of the BAS21DWA-7 diode?
The maximum repetitive peak reverse voltage rating is 250V.
- What is the forward continuous current rating of the BAS21DWA-7 diode?
The forward continuous current rating is 200mA.
- What is the package type of the BAS21DWA-7 diode?
The diode is available in 5-TSSOP, SC-70-5, or SOT-353 surface mount packages.
- Is the BAS21DWA-7 diode RoHS compliant?
Yes, the BAS21DWA-7 diode is fully RoHS compliant.
- What are the operating temperature ranges for the BAS21DWA-7 diode?
The operating and storage temperature range is from -55°C to +150°C.
- What is the reverse recovery time of the BAS21DWA-7 diode?
The reverse recovery time is 50ns.
- Does the BAS21DWA-7 diode have ESD protection?
Yes, it has ESD ratings of MM ≤ 400V and HBM ≤ 4kV.
- Is the BAS21DWA-7 diode suitable for automotive applications?
Yes, it is qualified to AEC-Q101 standards for automotive and other high-reliability applications.
- What is the power dissipation of the BAS21DWA-7 diode?
The power dissipation is up to 285mW.
- What is the thermal resistance junction to ambient air for the BAS21DWA-7 diode?
The thermal resistance junction to ambient air is 435°C/W.
