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Product Detailed Parameters
- Description：DIODE ARRAY GP 50V 100MA SOT23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Common Cathode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io) (per Diode)：100mA
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 100 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：100 nA @ 50 V
- Operating Temperature - Junction：-55°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3 (TO-236)
- Grade：-
- Qualification：-
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Overview
The MMBD2838LT1G is a small signal switching diode manufactured by onsemi, housed in an SOT-23 surface-mount package. It features a dual common cathode configuration with two internal chips. Key electrical specifications include a maximum repetitive peak reverse voltage of 75V and a maximum average forward rectified current of 450mA. The device exhibits a low forward voltage drop of 1.2V at rated current and a maximum reverse leakage current of 100nA. It operates within a temperature range of -55°C to +150°C.
Feature Summary
- Dual common cathode configuration for compact circuit integration
- High-speed switching capability suitable for signal processing applications
- Robust thermal performance with extended operating temperature range
Applications
- Signal switching circuits
- Protection diodes in electronic systems
- General purpose rectification tasks
Procurement Notes
Verify the specific suffix LT1G against official datasheets to confirm pinout and packaging details. Ensure compatibility with SOT-23 footprint requirements during PCB design. Cross-reference manufacturer documentation for RoHS compliance status and handling instructions to maintain supply chain integrity and component reliability.
Selection Notes
Select this component when a dual common cathode arrangement is required in a minimal footprint. The 75V rating provides adequate margin for low-voltage signal lines. Consider the 450mA current capacity for moderate load switching. Evaluate the 4ns recovery time if high-frequency operation is critical compared to slower general-purpose alternatives.
Part Context
This part belongs to the MMBD2838L series of small signal switching diodes from onsemi. It is designed for use in portable and battery-powered devices where space conservation is essential. The SOT-23 package allows for automated assembly processes, supporting high-volume manufacturing needs for consumer electronics and industrial control modules.
Replacement Considerations
Check for direct substitutes such as MMBD2838L or compatible dual common cathode diodes with matching 75V and 450mA ratings. Verify that alternative components share the SOT-23-3 package outline and similar electrical characteristics to ensure seamless integration without redesigning the host circuit board.
