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Product Detailed Parameters
- Description：DIODE STANDARD 50V 20MA DIE
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：20mA
- Voltage - Forward (Vf) (Max) @ If：880 mV @ 20 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：50 nA @ 50 V
- Capacitance @ Vr, F：2pF @ 0V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：Die
- Supplier Device Package：Die
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The CD4153 is a single switching diode die manufactured by Microchip Technology. It is designed for surface mount installation and operates with a maximum reverse voltage of 50V and a forward current rating of 20mA. The component features a fast reverse recovery time of 4ns and exhibits a forward voltage drop of approximately 880mV under specified conditions. As a bare die, it requires specialized packaging integration within larger semiconductor assemblies.
Feature Summary
- High-speed switching capability with minimal reverse recovery delay
- Compact bare die form factor suitable for custom hybrid or monolithic integration
- Robust performance in small signal and computer diode applications
Applications
- Small signal switching circuits
- Computer diode logic interfaces
- High-frequency rectification modules
Procurement Notes
Verify the specific datasheet version from Microchip Technology to confirm electrical tolerances and handling requirements. Ensure that your manufacturing process supports bare die attachment techniques, as this component lacks a standard commercial package. Confirm compatibility with your substrate materials and wire bonding specifications before procurement.
Selection Notes
Select the CD4153 when high-speed switching performance is critical and space constraints necessitate a bare die solution. Consider its 50V reverse voltage rating and 20mA current capacity against circuit demands. Evaluate the need for custom packaging infrastructure versus off-the-shelf packaged alternatives for cost and complexity analysis.
Part Context
This component belongs to the Microchip Technology rectifier and diode portfolio, specifically categorized under single diodes and switching chips. It serves as a fundamental building block for high-performance analog and digital circuits where speed and size are paramount. The product line emphasizes reliability in demanding electronic environments.
Replacement Considerations
Consult official Microchip Technology substitution guides for verified equivalents. Generic switching diodes may not match the specific 4ns recovery time or 880mV forward voltage characteristics required for precise circuit operation.
