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AS1B
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Product Detailed Parameters
- Description：DIODE STANDARD 100V 1A SMA
- Series：-
- Mfr：Diodes Incorporated
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 1 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：1.3 µs
- Current - Reverse Leakage @ Vr：5 µA @ 600 V
- Capacitance @ Vr, F：10pF @ 4V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：DO-214AC, SMA
- Supplier Device Package：SMA
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The AS1B is a single surface mount rectifier diode manufactured by Diodes Incorporated. It features a maximum average forward rectified current of 1A and a peak repetitive reverse voltage of 100V. The device utilizes glass passivated die construction for high reliability and surge overload rating up to 30A peak. It is housed in an SMA (DO-217AA) package and operates within a junction temperature range of -65°C to 150°C.
Feature Summary
- Glass passivated die construction ensures high reliability and robust performance under stress conditions.
- Ultra-fast recovery time design supports high efficiency in switching applications.
- High surge overload capability rated at 30A peak for transient protection.
Applications
- General purpose rectification in consumer electronics
- DC power supply input stages
- Automotive electronic circuits
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm exact electrical characteristics and packaging options. Ensure compatibility with existing PCB footprints and thermal management requirements before integration into production designs.
Selection Notes
Select this component when a 1A surface mount rectifier with 100V reverse voltage capability is required. Consider the SMA package constraints and operating temperature range relative to the target application environment and thermal dissipation needs.
Part Context
This part belongs to the standard discrete diode portfolio from Diodes Incorporated, designed for general-purpose rectification tasks. It complements the company's broader lineup of analog and power management solutions aimed at automotive, industrial, and computing markets.
Replacement Considerations
Consult official substitution guides for equivalent SMA-packaged 1A 100V rectifiers. Verify pinout compatibility and electrical parameter margins before replacing with alternative manufacturer parts.
FAQ
What is the peak repetitive reverse voltage rating?
The AS1B has a peak repetitive reverse voltage rating of 100V.
Does the device include internal surge protection?
Yes, it features a surge overload rating of 30A peak due to its glass passivated die construction.
