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Product Detailed Parameters
- Description：DIODE ARRAY GP 30V 50MA SOT23-3
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：30 V
- Current - Average Rectified (Io) (per Diode)：50mA
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 50 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：700 ps
- Current - Reverse Leakage @ Vr：50 nA @ 20 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 MMBD1703 is a small signal switching diode from the MMBD1700 series, manufactured by onsemi. It features a single diode configuration housed in an SOT-23 surface-mount package. Key electrical specifications include a maximum repetitive reverse voltage of 30 V and an average rectified forward current of 50 mA. The device supports a non-repetitive peak forward surge current of 250 mA with a pulse width of 1.0 second. Operating junction temperature reaches up to 150 °C, with a storage temperature range spanning -55 °C to +150 °C. Power dissipation is rated at 350 mW.
Feature Summary
- High-speed switching capability with low reverse recovery time for efficient signal processing
- Low total capacitance suitable for high-frequency applications
- Robust thermal performance allowing operation at elevated junction temperatures
Applications
- General purpose signal switching circuits
- Clamping and protection in electronic systems
- Logic level shifting interfaces
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm datasheet revision status matches design requirements. Ensure packaging type aligns with assembly capabilities. Check RoHS compliance documentation for regulatory adherence. Validate marking codes against official identification tables.
Selection Notes
Select this component when a compact single-diode solution with moderate voltage ratings is required. Consider the SOT-23 footprint for space-constrained designs. Evaluate thermal management needs based on the specified power dissipation limits. Compare reverse leakage characteristics against circuit sensitivity requirements.
Part Context
This part belongs to the MMBD1700 series of small signal diodes. The series includes variants like MMBD1701, MMBD1704, and MMBD1705, which share similar packaging but differ in specific electrical parameters such as breakdown voltage or recovery speed. The 'A' suffix denotes updated versions within the same family.
Replacement Considerations
Direct substitutes within the MMBD1700 series include MMBD1701, MMBD1704, and MMBD1705. Verify pinout compatibility and ensure electrical parameters meet or exceed original design specifications before substitution.
