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1N4444/TR
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Product Detailed Parameters
- Description：DIODE STANDARD REV 70V 200MA DO7
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Technology：Standard, Reverse Polarity
- Voltage - DC Reverse (Vr) (Max)：70 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)：7 ns
- Current - Reverse Leakage @ Vr：50 nA @ 50 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 ~ 150°C
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Overview
The Microchip Technology 1N4444/TR is a small signal switching diode designed for high-speed computer and logic applications. It features a standard DO-35 axial leaded package, providing reliable performance in general-purpose rectification and switching circuits. The component is supplied in tape and reel packaging to facilitate automated surface mount or through-hole assembly processes. This specific variant ensures consistent electrical characteristics suitable for digital signal processing and protection tasks within electronic systems.
Feature Summary
- High-speed switching capability optimized for digital logic interfaces
- Standard axial leaded construction for robust mechanical mounting
- Designed for use in computer and signal processing applications
Applications
- Digital logic circuit protection
- Computer interface signal conditioning
- General purpose switching applications
Procurement Notes
Verify the exact suffix configuration against official Microchip documentation to confirm the specific packaging type and environmental compliance status. Ensure that the procurement channel provides valid traceability for the Microchip Technology brand. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability and authenticity before finalizing orders.
Selection Notes
Select this component when a standard silicon switching diode with axial leads is required for low-power digital applications. Consider the thermal and voltage ratings specified in the official datasheet relative to the circuit requirements. Evaluate the trade-off between the traditional axial package and modern surface mount alternatives based on board space constraints and assembly methods.
Part Context
This device belongs to the broader family of small signal switching diodes manufactured by Microchip Technology. It shares functional similarities with other industry-standard switching diodes but offers specific manufacturing quality controls associated with the Microchip brand. The product line supports various packaging options to meet different assembly needs across consumer and industrial electronics sectors.
