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Product Detailed Parameters
- Description：DIODE ARR GP 100V 200MA SOT23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io) (per Diode)：200mA
- Voltage - Forward (Vf) (Max) @ If：1 V @ 200 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：4 ns
- Current - Reverse Leakage @ Vr：50 nA @ 50 V
- Operating Temperature - Junction：150°C (Max)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
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Overview
The MMBD1203 is a high conductance ultra-fast diode manufactured by onsemi, formerly Fairchild Semiconductor. It is designed for surface mount applications in small signal switching circuits. The device features a dual series configuration within a compact SOT-23 package. Key electrical characteristics include a peak reverse voltage of 100V and a maximum forward current of 200mA. It exhibits a fast recovery time of 50ns and a low forward voltage drop. The component operates reliably across a wide temperature range from -55°C to +150°C junction temperature.
Feature Summary
- High conductance design for efficient signal switching
- Ultra-fast recovery time suitable for high-speed applications
- Dual series configuration in a single compact package
Applications
- General purpose high-speed switching
- Clamping and protection circuits
- Signal demodulation
Procurement Notes
Verify the specific suffix and tape/reel specifications against the official datasheet before ordering. Confirm RoHS compliance status as manufacturing processes may evolve. Ensure the selected variant matches the required package type and pinout configuration for your PCB layout. Cross-reference with authorized distributors to confirm current availability and authenticity.
Selection Notes
Select this component when a dual series diode configuration is required in a minimal footprint. The MMBD1203 is appropriate for circuits demanding fast switching speeds and low capacitance. Consider the 100V reverse voltage rating to ensure adequate margin for transient spikes. Evaluate the thermal performance requirements given the small SOT-23 package size.
Part Context
This component belongs to the MMBD series of small signal switching diodes. It serves as a surface-mount alternative to through-hole equivalents like the 1N4150. The device integrates two diodes in a single case to save board space. It is commonly used in consumer electronics and industrial control systems where space is constrained.
Replacement Considerations
- MMBD914LT1G
- BAV70WT1G
FAQ
What is the recovery time of the MMBD1203?
The MMBD1203 has a specified recovery time of 50 nanoseconds.
Is the MMBD1203 available in a lead-free package?
Yes, the component is available in RoHS-compliant packages.
What is the maximum forward current rating?
The maximum forward current is rated at 200 mA.
