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Product Detailed Parameters
- Description：DIODE STANDARD 80V 200MA DIE
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：80 V
- Current - Average Rectified (Io)：200mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 100 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：25 nA @ 80 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：Die
- Supplier Device Package：Die
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The CD5194 is a small-signal switching diode manufactured by Microchip Technology. It is designed for high-speed signal and computer applications, featuring a through-hole DO-35-2 package. The device supports a maximum repetitive peak reverse voltage of 70V and a continuous forward current of 200mA. Power dissipation is rated at 500mW. The component operates within a junction temperature range of -65°C to +175°C, ensuring reliability in demanding environments.
Feature Summary
- High-speed switching capability suitable for digital logic and computer circuits
- Robust thermal performance with extended operating temperature range
- Hermetically sealed construction for environmental protection
Applications
- Digital logic circuit isolation
- Signal rectification in computing systems
- Clamping and protection in high-speed data lines
Procurement Notes
Verify the specific suffix codes (e.g., JAN, JANTX) against official datasheets to confirm radiation hardness or military qualification levels. Confirm RoHS compliance status as it varies by production batch and manufacturer specifications. Ensure the ordering information matches the required package type and electrical characteristics for your design.
Selection Notes
Select this component when high-speed switching and wide temperature operation are required. Compare the 70V reverse voltage rating against circuit peak voltages to ensure adequate margin. Consider the DO-35-2 package constraints for PCB layout and thermal management requirements in the final assembly.
Part Context
This part belongs to Microchip's discrete semiconductor portfolio, specifically within the diodes and rectifiers category. It serves as a general-purpose switching diode variant, often associated with military or aerospace grades depending on the prefix. The product line emphasizes reliability and performance in critical electronic systems.
Replacement Considerations
Check for direct equivalents such as the JAN1N5194 or JANTX1N5194 variants which share identical electrical specifications but may differ in qualification standards. Verify pinout compatibility and package dimensions before substitution.
