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1N485A/TR
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Product Detailed Parameters
- Description：DIODE STANDARD 180V 100MA DO7
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：180 V
- Current - Average Rectified (Io)：100mA
- 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 @ 180 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-204AA, DO-7, Axial
- Supplier Device Package：DO-7
- Operating Temperature - Junction：-65°C ~ 175°C
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Overview
The 1N485A/TR is a small signal switching diode manufactured by Microchip Technology. It features a peak reverse voltage of 180 V and a maximum power dissipation of 500 mW. The device supports a forward current of 200 mA and is housed in a through-hole package. This component is designed for use as a signal or computer diode, providing reliable performance in general-purpose switching applications within the specified electrical limits.
Feature Summary
- Designed for high-speed signal and computer switching applications
- Capable of handling significant peak reverse voltage levels
- Constructed for through-hole mounting on printed circuit boards
Applications
- General-purpose signal rectification
- Computer logic interface circuits
- High-frequency switching operations
Procurement Notes
Verify the specific suffix designation to confirm the reel packaging configuration. Ensure that the procurement channel provides official documentation matching the Microchip Technology part number. Cross-reference the manufacturer identifier to avoid counterfeit components. Confirm that the received units match the specified through-hole package type and electrical ratings before integration into the design.
Selection Notes
Select this component when a robust small-signal diode with a 180 V reverse voltage rating is required. Consider the 500 mW power dissipation limit for thermal management in the target application. Evaluate the through-hole form factor against available board space and assembly methods. Compare the 200 mA forward current capability with the circuit's peak load requirements to ensure adequate headroom.
Part Context
This device belongs to the family of small-signal switching diodes produced by Microchip Technology. These components are engineered for reliability in digital and analog switching environments. The product line emphasizes consistent electrical characteristics across manufacturing batches. The specific model integrates standard semiconductor materials optimized for fast recovery times.
