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Product Detailed Parameters
- Description：DIODE ARR SCHOTTKY 40V TO-236AB
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io) (per Diode)：200mA
- Voltage - Forward (Vf) (Max) @ If：550 mV @ 200 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：15 µA @ 30 V
- Operating Temperature - Junction：125°C
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：TO-236AB
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BAT721C-Q is a planar Schottky barrier dual diode featuring an integrated guard ring for stress protection, encapsulated in a SOT23 small Surface-Mounted Device plastic package. It supports a maximum forward current of 200 mA and a reverse voltage of 40 V per diode. The device exhibits a typical forward voltage of 550 mV at 200 mA and a capacitance of 40 pF at 1 MHz. Qualified according to AEC-Q101, it operates within a junction temperature range up to 125 °C and an ambient temperature range from -65 °C to 150 °C.
Feature Summary
- Low forward voltage characteristics
- Low capacitance performance
- AEC-Q101 qualified for automotive applications
Applications
- Ultra high-speed switching
- Line termination
- Voltage clamping
- Reverse polarity protection
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details and manufacturing site codes. Ensure that the selected variant meets the required automotive qualification standards and thermal resistance specifications for the intended application environment before finalizing procurement decisions.
Selection Notes
Select this component for designs requiring low forward voltage drop and minimal capacitance in a compact SOT23 footprint. Confirm that the 40 V reverse voltage rating and 200 mA continuous forward current limits align with the circuit requirements. Verify compatibility with AEC-Q101 standards if the application involves automotive systems.
Part Context
This part belongs to the Nexperia BAT721 series of Schottky barrier diodes. It is designed as a dual diode configuration with a common cathode, suitable for surface-mount assembly. The integration of a guard ring enhances stress protection, making it robust for demanding electronic environments.
Replacement Considerations
BAT721C,215
FAQ
What is the pin configuration for the BAT721C-Q?
Pin 1 is Anode 1 (A1), Pin 2 is Anode 2 (A2), and Pin 3 serves as the Common Cathode (K1, K2).
Is the BAT721C-Q suitable for automotive applications?
Yes, the product is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.
What is the maximum non-repetitive peak forward current?
The maximum non-repetitive peak forward current (IFSM) is 1 A under half sine-wave pulse conditions.
