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Product Detailed Parameters
- Description：DIODE ARR SCHOTT 30V 200MA SOT23
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：30 V
- Current - Average Rectified (Io) (per Diode)：200mA (DC)
- Voltage - Forward (Vf) (Max) @ If：1 V @ 100 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：5 ns
- Current - Reverse Leakage @ Vr：4 µA @ 25 V
- Operating Temperature - Junction：125°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 BAT54CTA is a surface mount Schottky barrier diode manufactured by Diodes Incorporated. It features a dual common cathode configuration within an SOT-23 package. The device supports a peak repetitive reverse voltage of 30V and an average rectified output current of 200mA. Maximum forward voltage is rated at 800mV, with a maximum reverse leakage current of 2µA. The component operates across a temperature range of -65°C to +150°C.
Feature Summary
- Low turn-on voltage for efficient power handling
- Fast switching capability suitable for high-speed applications
- PN junction guard ring provides transient and ESD protection
Applications
- DC-DC converter circuits
- Power supply input/output rectification
- General-purpose switching in consumer electronics
Procurement Notes
Verify the manufacturer part number BAT54CTA against official Diodes Incorporated documentation DS44979 Rev. 1-2. Confirm that the received components match the L43 marking code specified for this variant. Ensure compliance with RoHS and lead-free requirements as defined in the datasheet notes.
Selection Notes
Select this component when a low forward voltage drop and rapid switching speed are required in a compact surface-mount form factor. The dual common cathode structure allows for versatile circuit configurations. Verify thermal dissipation limits based on ambient operating conditions and PCB layout constraints.
Part Context
This component belongs to the BAT54 series of Schottky barrier diodes from Diodes Incorporated. The 'C' suffix indicates the dual common cathode configuration, while the 'TA' suffix denotes the standard SOT-23 tape and reel packaging format. It is designed for general-purpose applications requiring reliable performance in small electronic devices.
Replacement Considerations
BAT54STA (Dual Anode Common Cathode)
FAQ
What is the specific marking code for the BAT54CTA?
The marking code for the BAT54CTA is L43.
Does the BAT54CTA include protection against electrostatic discharge?
Yes, the device is designed with a PN junction guard ring specifically for transient and ESD protection.
What is the maximum non-repetitive forward surge current rating?
The maximum non-repetitive forward surge current (IFSM) is 600 mA for durations less than 1.0 second.
