— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE SCHOTTKY 40V 1A SMB
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):40 V
- Current - Average Rectified (Io):1A
- Voltage - Forward (Vf) (Max) @ If:500 mV @ 1 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:200 µA @ 40 V
- Capacitance @ Vr, F:50pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AA, SMB
- Supplier Device Package:SMB
- Operating Temperature - Junction:-55°C ~ 150°C
- Grade:-
- Qualification:-
Download product information
Overview
The B140BE-13 is a surface mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features a peak repetitive reverse voltage of 40V and an average rectified output current of 1A. The device utilizes an SMB package with a maximum forward voltage drop of 0.5V at 1A and a maximum leakage current of 0.2mA at 40V. It operates within a temperature range of -55°C to +150°C.
Feature Summary
- Guard ring die construction for transient protection
- Low forward voltage drop for improved efficiency
- Reduced high-temperature reverse leakage
- Lead-free finish compliant with RoHS standards
Applications
- Boost diode circuits
- Blocking diode applications
- Recirculating diode configurations
Procurement Notes
Verify the specific ordering suffix matches the required packaging format, as the BE suffix indicates the SMB case style. Confirm compliance requirements such as RoHS and halogen-free status against project specifications. Ensure thermal management aligns with the specified junction-to-ambient resistance values for the chosen PCB layout.
Selection Notes
Select this component for general rectification where low forward voltage and high reliability are critical. The SMB package offers a balance between current handling and board space compared to smaller packages. Consider the thermal characteristics and derating curves when designing for high ambient temperatures or continuous high-current loads.
Part Context
This part belongs to the B1XXBE series of 1.0A Schottky barrier rectifiers from Diodes Incorporated. The series includes variants with different reverse voltage ratings, specifically 20V, 30V, and 40V. All members share similar electrical characteristics and mechanical dimensions, differing primarily in their blocking voltage capabilities.
Replacement Considerations
Compatible substitutes include B120BE-13 and B130BE-13 from the same manufacturer family. These parts share identical physical dimensions and electrical performance except for the reverse voltage rating. Verify that the alternative's voltage rating meets or exceeds the circuit requirements.
FAQ
What is the maximum operating junction temperature?
The maximum operating and storage temperature range is -55°C to +150°C.
Does the device feature transient protection?
Yes, the device incorporates guard ring die construction designed for transient protection.
ChipApex | Global Electronic Components Supplier








