SMP1340-040LF

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SMP1340-040LF

RF DIODE PIN 50V 750MW 0402

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Specifications

Part Status Active
Diode Type PIN - Single
Voltage - Peak Reverse (Max) 50V
Current - Max 150 mA
Capacitance @ Vr, F 0.3pF @ 5V, 1MHz
Resistance @ If, F 1.2Ohm @ 10mA, 100MHz
Package / Case 0402 (1005 Metric)
Supplier Device Package 0402
Base Product Number SMP1340
Power Dissipation (Max) 750 mW
Operating Temperature -65°C ~ 150°C (TA)

Overview

Description

The SMP1340-040LF is a Schottky diode designed for high-efficiency applications, particularly in power management circuits. It features low forward voltage drop and fast switching capabilities, making it ideal for use in power supplies, DC-DC converters, and rectification applications. The "040" in its designation typically indicates a maximum current rating of 40A, while the "LF" signifies that it is lead-free, adhering to RoHS standards for environmental compliance.
This diode is characterized by low leakage current, enhancing its performance in battery-powered devices. Its construction allows for high-temperature operation, which is beneficial in demanding environments. With a compact package size, it's suitable for space-constrained applications, supporting both through-hole and surface mount configurations.
Overall, the SMP1340-040LF is an essential component for designers looking to improve efficiency and reliability in electronic circuits.

Features

The SMP1340-040LF is a low-profile, surface-mount Schottky diode designed for high-speed switching applications. Key features include:
1. Voltage Rating: It typically has a reverse voltage rating of around 40V, making it suitable for various power management applications.
2. Current Rating: It can handle a forward current of up to 1A, allowing it to be used in moderate current scenarios.
3. Low Forward Voltage Drop: This feature minimizes power loss during operation, enhancing efficiency.
4. Fast Switching Speed: Ideal for applications requiring rapid response times, such as power supplies and RF applications.
5. Compact Size: Its surface-mount package design helps save space on PCBs and enables high-density circuit layouts.
6. Temperature Range: It operates effectively across a wide temperature range, ensuring reliability in diverse environments.
These features make the SMP1340-040LF suitable for various applications, including rectification, voltage clamping, and snubber circuits in electronic devices.

Package

The SMP1340-040LF is packaged in a compact SOT-23 format. This surface-mount package type is suitable for space-constrained applications, providing efficient thermal performance and ease of integration onto PCBs.

Pinout

The SMP1340-040LF is a high-performance, low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage with low noise and high ripple rejection. The specific pins and their functions are as follows:
1. Input (Vin): This pin is for connecting the input voltage supply.
2. Ground (GND): This pin is the common ground reference for the device.
3. Output (Vout): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the output; a high signal enables the LDO.
5. Feedback (FB): This pin is used for voltage feedback to ensure stable output regulation.
The SMP1340-040LF is designed for applications requiring efficient power management, making it suitable for various consumer electronics.

Manufacturer

The SMP1340-040LF is manufactured by SMP (SMP Semiconductor). SMP is a company that specializes in the design and production of semiconductor components, particularly in the fields of power management and signal processing. They focus on providing high-performance, reliable semiconductor solutions for various applications, including consumer electronics, automotive, and industrial sectors.
SMP is known for its commitment to innovation and quality, often working on advanced technologies to meet the evolving needs of the electronics market. The "LF" in the part number signifies that the component is lead-free, aligning with industry standards for environmentally friendly manufacturing practices.

Application

The SMP1340-040LF is a high-performance, low-dropout (LDO) voltage regulator primarily used in applications such as power management for portable devices, consumer electronics, battery-operated systems, and RF applications. Its compact size and efficiency make it suitable for powering microcontrollers, sensors, and other low-voltage components in automotive, industrial, and telecommunications equipment.

Equivalent

The SMP1340-040LF is a high-performance switch mode power supply (SMPS) controller. Equivalent products include the LM2596, LM2675, and MC34063 for similar voltage and current specifications. For more advanced features, consider the LTC3780 or TPS54560. Check datasheets for specific parameters to ensure compatibility.

Shipping

Shipping MethodsWe

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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3. Wire Transfer

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