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Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 2A SMB
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):40 V
- Current - Average Rectified (Io):2A
- Voltage - Forward (Vf) (Max) @ If:500 mV @ 2 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:500 µA @ 40 V
- Capacitance @ Vr, F:200pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AA, SMB
- Supplier Device Package:SMB
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B240-13-F is a surface mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a standard SMB (DO-214AA) case and operates with a peak repetitive reverse voltage of 40 V and an average rectified output current of 2.0 A. The device exhibits a maximum forward voltage drop of 0.50 V at 2.0 A and supports a non-repetitive peak forward surge current of 50 A. Thermal resistance from junction to lead is 20 °C/W, and the operating temperature range spans from -65 °C to +150 °C.
Feature Summary
- Guard ring die construction provides transient protection capabilities
- Low power loss design ensures high efficiency in operation
- Qualified to AEC-Q101 standards for automotive reliability
- Ideally suited for automated assembly processes
Applications
- Low-voltage, high-frequency inverters
- Free-wheeling circuits
- Polarity protection applications
Procurement Notes
Verify that the specific part number corresponds to the SMB package variant rather than the SMA variant. Confirm compliance requirements such as RoHS and halogen-free status against project specifications. Ensure thermal management aligns with the specified junction-to-lead thermal resistance values during system integration.
Selection Notes
Select this component when a 40 V reverse voltage rating and 2.0 A continuous current capacity are required in a surface mount configuration. Consider the SMB package dimensions for PCB layout constraints. Evaluate the low forward voltage characteristic for efficiency optimization in power conversion stages compared to standard PN junction rectifiers.
Part Context
This device belongs to the B220/A through B260/A series of 2.0 A surface mount Schottky barrier rectifiers. The series offers various voltage ratings while maintaining consistent current handling and package options. The B240-13-F specifically denotes the 40 V rating within the standard SMB packaging line.
Replacement Considerations
B240A-13-F (SMA package equivalent)
FAQ
What is the maximum forward voltage drop for the B240-13-F?
The maximum forward voltage drop is 0.50 V when tested at a forward current of 2.0 A and an ambient temperature of +25°C.
Is the B240-13-F qualified for automotive applications?
Yes, the device is qualified to AEC-Q101 standards for high reliability.
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