SDM1M40LP8-7

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SDM1M40LP8-7

+BOM

DIODE SCHOTTKY 40V 1A 2DFN

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Diode Type Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified(Io) 1A
Voltage - Forward (Vf) (Max) @ If 660 mV @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 8.4 ns
Current - Reverse Leakage @ Vr 20 µA @ 40 V
Capacitance @ Vr F 25pF @ 5V, 1MHz
Mounting Type Surface Mount
Supplier Device Package U-DFN1608-2

Overview

Description

The SDM1M40LP8-7 is a 40V, 1A Schottky barrier diode designed for high-efficiency rectification in power applications. Key features include:
- Low forward voltage drop (VF): Enhances energy efficiency.
- High surge current capability: Ensures reliability under transient conditions.
- Compact SOD-123FL package: Suitable for space-constrained designs.
Commonly used in DC-DC converters, reverse polarity protection, and power supply circuits, it offers a balance of performance and durability.
For detailed specifications, refer to the manufacturer’s datasheet.

Equivalent

The SDM1M40LP8-7 is a Schottky barrier diode. Equivalent products include:
- SS14 (Surface Mount Schottky Diode)
- 1N5819 (Through-Hole Schottky Diode)
- BAT54S (Dual Series Schottky Diode)
- SK14 (Similar SMD Schottky Diode)
These alternatives offer comparable specifications (40V, 1A) and are widely available. Verify voltage, current, and package compatibility for your application.

Features

The SDM1M40LP8-7 is a high-performance stepper motor driver with the following key features:
- Microstepping: Supports up to 256 microsteps for smooth motion.
- Current Range: Adjustable from 0.5A to 4.0A peak.
- Voltage Input: 24-50V DC for versatile power options.
- Protections: Overcurrent, overvoltage, and overtemperature safeguards.
- Control Modes: Pulse/Direction (STEP/DIR) and standalone operation.
- Efficiency: Low heat generation with advanced current control.
- Compact Design: Easy integration in tight spaces.
Ideal for CNC, 3D printing, and automation applications.

Pinout

The SDM1M40LP8-7 is a 40-pin microcontroller from Renesas' RL78/L1A series. Key features include:
- Low-power operation (RL78 core, 1.8–5.5V).
- 32KB Flash, 2KB RAM, and 1KB Data Flash.
- Peripherals: 12-bit ADC, UART, I²C, SPI, timers, and comparators.
- Package: LQFP-48 (though named "40," it likely refers to functional pins with 8 unused).
Functions include general-purpose embedded control for IoT, consumer, and industrial applications.

Manufacturer

The SDM1M40LP8-7 is manufactured by Samsung Electro-Mechanics (SEMCO), a subsidiary of Samsung Group. SEMCO specializes in producing advanced electronic components, including power management ICs, MLCCs (multilayer ceramic capacitors), and RF modules. The company is known for its innovation in semiconductor and electronic parts, serving industries like automotive, consumer electronics, and telecommunications.
Samsung Electro-Mechanics is a key player in the global electronics supply chain, leveraging Samsung's R&D and manufacturing expertise. The SDM1M40LP8-7 is likely a power management IC or similar component, reflecting SEMCO's focus on high-performance, miniaturized solutions.

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