1N4446TR

Description：DIODE STANDARD 100V 200MA DO35
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:0eda0f6376d8 Category: Single Diodes Brand: onsemi

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Product introduction

1N4446TR is listed in the Single Diodes range at ChipApex. The manufacturer field lists onsemi. Its product description is DIODE STANDARD 100V 200MA DO35. Review the specifications below when checking this part for your BOM.

Single Diodes specifications for 1N4446TR

Description：DIODE STANDARD 100V 200MA DO35
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Technology：Standard
Voltage - DC Reverse (Vr) (Max)：100 V
Current - Average Rectified (Io)：200mA
Voltage - Forward (Vf) (Max) @ If：1 V @ 20 mA
Speed：Small Signal =< 200mA (Io), Any Speed
Reverse Recovery Time (trr)：4 ns
Current - Reverse Leakage @ Vr：25 nA @ 20 V
Capacitance @ Vr, F：4pF @ 0V, 1MHz
Mounting Type：Through Hole
Package / Case：DO-204AH, DO-35, Axial
Supplier Device Package：DO-35
Operating Temperature - Junction：175°C (Max)
Grade：-
Qualification：-

Single Diodes datasheet and documents for 1N4446TR

1N4446TR

Single Diodes Overview

The onsemi 1N4446TR is a small signal switching diode housed in the DO-35 axial leaded package. It features a maximum repetitive reverse voltage of 100 V and an average rectified forward current rating of 200 mA. The device supports a non-repetitive peak forward surge current of up to 4.0 A for microsecond pulses. Electrical characteristics include a maximum forward voltage of 1.0 V at 20 mA, a reverse recovery time of 4 ns, and a total capacitance of 4 pF. Operating junction temperature reaches 175 °C with a storage range from -65 °C to +200 °C.

Single Diodes Feature Summary

Fast switching capability with a 4 ns reverse recovery time
High thermal stability supporting operation up to 175 °C junction temperature
Robust surge handling with 4.0 A peak forward current support

Single Diodes Applications

General purpose high-speed switching circuits
Clamping and protection applications
Detector circuits requiring low capacitance

Single Diodes Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm the specific revision level matches design requirements. Check for RoHS compliance status as indicated in official documentation. Ensure the DO-35 package dimensions align with PCB layout constraints. Validate that the 1N4446TR designation corresponds to the correct electrical specifications for the intended application environment.

Single Diodes Selection Notes

Select this component when fast switching speed and low capacitance are critical. The 100 V reverse voltage rating suits moderate voltage applications. The DO-35 package provides reliable through-hole mounting. Consider the 4 ns recovery time for high-frequency signal processing. Evaluate thermal resistance requirements against ambient operating conditions.

Single Diodes Part Context

This part belongs to the standard small signal diode category manufactured by onsemi. It utilizes silicon planar technology within a glass passivated DO-35 case. The product line serves general electronic equipment requiring reliable switching performance. Manufacturing follows established semiconductor processes for consistency.