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1N4448W-AU_R1_000A1
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Product Detailed Parameters
- Description：DIODE STANDARD 75V 150MA SOD123
- Series：-
- Mfr：Panjit International Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：75 V
- Current - Average Rectified (Io)：150mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 100 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：2.5 µA @ 75 V
- Capacitance @ Vr, F：4pF @ 0V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：SOD-123
- Supplier Device Package：SOD-123
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The 1N4448W-AU_R1_000A1 is a surface mount switching diode manufactured by Panjit International Inc. in an SOD-123 plastic case. It features a peak reverse voltage of 100 V and a maximum average forward current of 150 mA at 25°C ambient temperature. The device exhibits a typical reverse recovery time of 4 ns and a junction capacitance of 4 pF. It operates within a temperature range of -55 to +150°C and complies with AEC-Q101 automotive standards.
Feature Summary
- Fast switching speed suitable for high-frequency applications
- Electrically identical to standard JEDEC specifications
- High conductance characteristics
- Surface mount package designed for automatic insertion
Applications
- Automotive electronics circuits
- General purpose signal switching
- High-speed rectification
- Clamping and protection circuits
Procurement Notes
Verify the specific ordering suffix to confirm packaging type, as codes like R1 indicate tape and reel configurations. Confirm RoHS compliance status and check for recent Product Change Notifications (PCN) regarding material or process updates before finalizing procurement orders.
Selection Notes
Select this component when a small-signal switching diode with low junction capacitance and fast recovery is required. Ensure the operating environment stays within the specified thermal limits and that the SOD-123 footprint matches the PCB layout constraints.
Part Context
This part belongs to the 1N4448 series of surface mount switching diodes. It serves as a compact alternative to through-hole variants, offering similar electrical performance in a smaller form factor suitable for dense circuit board designs.
Replacement Considerations
Direct substitutes include other manufacturers' 1N4448W equivalents in SOD-123 packages. Verify pinout compatibility and ensure replacement parts meet the same AEC-Q101 qualification if used in automotive applications.
FAQ
What is the marking code on the 1N4448W-AU package?
The marking code printed on the device is A3.
Is this component qualified for automotive applications?
Yes, the 1N4448W-AU is AEC-Q101 qualified.
