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Product Detailed Parameters
- Description：DIODE ARR SCHOTT 40V 5A TO-220AB
- Series：-
- Mfr：Panjit International Inc.
- Package：Tube
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io) (per Diode)：5A
- Voltage - Forward (Vf) (Max) @ If：440 mV @ 5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：500 µA @ 40 V
- Operating Temperature - Junction：-55°C ~ 125°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220AB
- Grade：-
- Qualification：-
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Overview
The SB1040LCT is a dual low forward voltage Schottky rectifier manufactured by Panjit International Inc. It features a TO-220AB plastic case with two independent diodes. The device supports a maximum repetitive peak reverse voltage of 40V and a total maximum average forward rectified current of 10A, providing 5A per diode. Peak forward surge current reaches 125A per diode. Electrical characteristics include a typical junction capacitance and thermal resistance of 2.5°C/W. Operating junction temperature ranges from -55°C to +125°C.
Feature Summary
- Dual configuration offering two independent Schottky diodes within a single package
- Low forward voltage drop design for high efficiency operation and reduced power losses
- Halogen-free green molding compound compliant with IEC61249 standards
Applications
- General purpose rectification in power supply circuits
- Free-wheeling diodes in DC-DC converters
- Reverse polarity protection in electronic systems
Procurement Notes
Verify the specific packing code suffix against official documentation to confirm packaging type and orientation. Confirm RoHS compliance status and halogen-free certification requirements match project specifications. Ensure thermal management solutions accommodate the specified thermal resistance values during operation.
Selection Notes
Select this component for applications requiring dual isolated rectification paths in a through-hole package. Evaluate thermal derating curves to ensure adequate heat dissipation at expected operating temperatures. Verify that the 40V reverse voltage rating provides sufficient margin for circuit line conditions.
Part Context
This part belongs to Panjit's SB series of Schottky rectifiers designed for low voltage drop performance. The SB1040LCT utilizes a TO-220AB package suitable for higher current applications compared to surface mount alternatives. It serves as a discrete solution for medium-power rectification tasks.
Replacement Considerations
Consult official datasheets for equivalent parts from other manufacturers offering similar dual Schottky configurations in TO-220AB packages. Verify pinout compatibility and electrical parameter overlaps before substitution.
FAQ
What is the maximum average forward current per diode?
The maximum average forward rectified current is 5A per diode at an ambient temperature of 25°C.
Is the device lead-free?
Yes, the SB1040LCT is lead-free and complies with the EU RoHS 2011/65/EU directive.
What is the typical junction capacitance?
The datasheet provides graphs for typical junction capacitance versus reverse bias voltage but does not list a single fixed maximum value in the summary table.
