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Product Detailed Parameters
- Description：DIODE STANDARD 50V 1A R1
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Tape & Box (TB)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：150 ns
- Current - Reverse Leakage @ Vr：5 µA @ 50 V
- Capacitance @ Vr, F：12pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：R-1, Axial
- Supplier Device Package：R-1
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The 1F1-AP is a fast recovery plastic rectifier diode manufactured by Micro Commercial Components (MCC). It features a maximum DC reverse voltage of 50 V and is designed for through-hole mounting in the R-1 package. The component utilizes standard silicon technology and is RoHS compliant, designated by the -AP suffix. This device serves as a general-purpose rectifier within its specified voltage and current ratings.
Feature Summary
- Fast recovery characteristics for efficient switching applications
- Glass passivated junction for enhanced reliability
- Lead-free finish and RoHS compliance
Applications
- General purpose rectification in power supplies
- Free-wheeling diodes in inductive load circuits
- Reverse polarity protection in electronic systems
Procurement Notes
Verify the exact electrical specifications against the official MCC datasheet before integration, as the 1F1-AP may be an obsolete part number. Confirm that the R-1 package dimensions match your PCB footprint requirements. Ensure that the 50 V reverse voltage rating provides sufficient margin for your specific circuit operating conditions to prevent breakdown during transient events.
Selection Notes
Select this component when a fast recovery rectifier with a 50 V reverse voltage rating is required for through-hole assembly. The R-1 package offers a compact solution for standard board layouts. Consider the thermal dissipation capabilities of the plastic encapsulation relative to the expected forward current loads in your design to ensure reliable long-term operation under continuous stress.
Part Context
The 1F1-AP belongs to the MCC family of fast recovery plastic rectifiers, which are engineered for high-speed switching applications. These diodes typically feature low forward voltage drop and minimal reverse leakage current. The series is widely used in consumer electronics and industrial equipment where rapid recovery times are critical for maintaining signal integrity and power efficiency.
Replacement Considerations
Consult the MCC datasheet for the FR301GP or similar fast recovery rectifiers in the same voltage class as potential substitutes. Verify that any replacement part matches the R-1 package outline and meets the required 50 V reverse voltage specification. Cross-reference pin configurations to ensure compatibility with existing PCB traces.
