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Product Detailed Parameters
- Description:DIODE SCHOTTKY 30V 3A UDFN30308
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):30 V
- Current - Average Rectified (Io):3A
- Voltage - Forward (Vf) (Max) @ If:450 mV @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:1 mA @ 30 V
- Capacitance @ Vr, F:-
- Mounting Type:Surface Mount
- Package / Case:8-PowerUDFN
- Supplier Device Package:U-DFN3030-8
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The B3L30LP-7 is a Schottky barrier rectifier manufactured by Diodes Incorporated, housed in a U-DFN3030-8 surface-mount package. It features a single quad anode and quad cathode configuration with a peak repetitive reverse voltage of 30 V and an average rectified output current of 3.0 A. The device supports a non-repetitive peak forward surge current of 30 A and operates within a temperature range of -65°C to +150°C. Electrical characteristics include a maximum forward voltage drop of 0.45 V at 3.0 A and 25°C, and a maximum reverse leakage current of 1.0 mA at 30 V and 25°C.
Feature Summary
- Guard ring die construction designed for transient protection
- Low forward voltage drop contributing to high efficiency and low power loss
- High forward surge current capability for overload handling
Applications
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection circuits
Procurement Notes
Verify the specific ordering suffix '-7' corresponds to the 3000-unit tape and reel packaging format as documented in the manufacturer's ordering information. Confirm that the component meets RoHS compliance standards and halogen-free requirements if specified for the target assembly process. Ensure the U-DFN3030-8 footprint matches the design layout guidelines provided in the datasheet.
Selection Notes
Select this component for designs requiring a compact surface-mount Schottky rectifier with a 30 V rating and 3 A continuous current capacity. The U-DFN3030-8 package offers a small form factor suitable for space-constrained PCB layouts. Consider the thermal resistance values when calculating heat dissipation on FR-4 or aluminum substrates to ensure operation remains within the specified junction temperature limits.
Part Context
This part belongs to the B3L30LP series of Schottky barrier rectifiers from Diodes Incorporated. It utilizes silicon technology and is packaged in a lead-free, green molding compound case rated UL 94V-0. The device is moisture sensitivity level 1 compliant per J-STD-020 and features nickel-palladium-gold terminal finishes over a copper lead frame.
Replacement Considerations
Consult official cross-reference lists for verified substitutes. No alternative part numbers are confirmed in the provided documentation.
FAQ
What is the thermal resistance from junction to ambient air?
The thermal resistance from junction to ambient air (RθJA) is 130 °C/W when mounted on an FR-4 PCB with 2 oz. copper.
How does the forward voltage change with temperature?
At 3.0 A, the maximum forward voltage decreases from 0.45 V at 25°C to 0.42 V at 125°C.
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