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Product Detailed Parameters
- Description:DIODE SCHOTTKY 90V 1A SMB
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):90 V
- Current - Average Rectified (Io):1A
- Voltage - Forward (Vf) (Max) @ If:790 mV @ 1 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:500 µA @ 90 V
- Capacitance @ Vr, F:80pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AA, SMB
- Supplier Device Package:SMB
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B190B-13-F is a single Schottky barrier rectifier manufactured by Diodes Incorporated. It features a 90 V repetitive reverse voltage rating and supports an average forward rectified current of 1 A. The device utilizes a surface-mount SMA (DO-214AC) package. Key electrical parameters include a maximum forward voltage of 790 mV at 1 A, a peak forward surge current capability of 25 A, and a maximum reverse leakage current of 500 µA at 90 V. It operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Guard ring die construction provides enhanced transient protection capabilities.
- Low power loss design ensures high efficiency in rectification applications.
- Surge overload rating supports high peak current handling for robust operation.
Applications
- Low voltage, high frequency inverters
- Free wheeling diode circuits
- Polarity protection systems
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm package type and compliance status. Ensure the ordering code matches the required SMA package variant. Cross-reference datasheet revisions to validate RoHS3 and REACH compliance claims before finalizing procurement specifications.
Selection Notes
Select this component for designs requiring a 90 V reverse voltage rating with a 1 A continuous current capacity. The SMA surface-mount package is suitable for automated assembly processes. Consider the low forward voltage drop for efficiency optimization in low-voltage DC-DC converter topologies or battery-powered applications where minimizing conduction losses is critical.
Part Context
This part belongs to the B1xxxB series of high voltage Schottky barrier rectifiers from Diodes Incorporated. The series offers various voltage ratings ranging from 10 V to 100 V, all sharing similar structural benefits like guard ring construction and low thermal impedance. The B190B specifically targets the 90 V segment of this portfolio, providing a standardized solution for medium-voltage rectification needs in consumer and industrial electronics.
Replacement Considerations
Direct substitutes include the B190B-13 and MBRS190T3G. Verify pinout compatibility and thermal characteristics when transitioning between these alternatives.
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