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Product Detailed Parameters
- Description:DIODE STANDARD 250V 200MA DO35
- Series:-
- Mfr:onsemi
- Package:Cut Tape (CT),Tape & Box (TB)
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):250 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:50 nA @ 225 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:DO-204AH, DO-35, Axial
- Supplier Device Package:DO-35
- Operating Temperature - Junction:175°C (Max)
- Grade:-
- Qualification:-
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Overview
The 1N486B-T50A is a small signal diode manufactured by onsemi, housed in a DO-35 through-hole package. It features a maximum repetitive peak reverse voltage of 250 V and an average forward rectified current of 200 mA. The device operates within a temperature range of -65 °C to +200 °C junction temperature. Key electrical characteristics include a maximum reverse current of 50 nA and a forward voltage drop of 1 V at specified conditions.
Feature Summary
- High thermal stability with a maximum operating junction temperature of +200 °C
- Robust reverse blocking capability rated at 250 V
- Suitable for general-purpose switching applications
Applications
- General-purpose rectification circuits
- Switching applications requiring high temperature tolerance
- Protection circuits in industrial environments
Procurement Notes
This component is classified as obsolete and is no longer actively manufactured by onsemi. Availability is restricted to remaining stock or last-time buy opportunities. Verify specific packaging details such as tape and box configuration with suppliers before ordering. Ensure compatibility with existing designs due to discontinuation status.
Selection Notes
Select this component only if the design can accommodate obsolete parts or if specific legacy requirements mandate its use. Consider the 250 V reverse voltage and 200 mA current ratings against circuit demands. Evaluate alternative modern equivalents if supply chain continuity is critical for production longevity.
Part Context
The 1N486B belongs to the standard small-signal diode family from onsemi. The T50A suffix typically denotes specific packaging or processing variations, often associated with tape and box formats. This part represents a legacy discrete semiconductor solution widely used in established electronic hardware designs prior to recent manufacturing updates.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official obsolescence notices or contact onsemi directly for qualified replacement recommendations.
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