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Product Detailed Parameters
- Description：40W;9-36VIN; 15VOUT @1333MA
- Series：DKMW40
- Mfr：MEAN WELL USA Inc.
- Package：Bulk
- Function：-
- Output Configuration：Positive and Negative
- Topology：-
- Output Type：Fixed
- Number of Outputs：2
- Voltage - Input (Min)：9V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：±15V
- Voltage - Output (Max)：-
- Current - Output：1.33A
- Frequency - Switching：400kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 80°C
- Mounting Type：Through Hole
- Package / Case：6-DIP Module
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The MEAN WELL DKMW40F-15 is an isolated through-hole DC/DC converter with a 40W output power. It accepts an input voltage range of 9V to 36V and provides dual regulated outputs of +15V and -15V, each delivering up to 1.337A. The unit features a DIP 1x1 package measuring 25.4mm x 25.4mm x 10mm. It operates within a temperature range of -40°C to +85°C and includes protection against short circuit, overload, overvoltage, overtemperature, and input undervoltage.
Feature Summary
- Dual-channel output configuration providing symmetric positive and negative voltages
- Integrated remote ON/OFF control capability for system management
- Built-in comprehensive protection mechanisms including short circuit and thermal shutdown
- Compliance with EN55032 Class A and B emission standards when additional components are used
Applications
- Industrial automation systems requiring dual polarity power rails
- Telecommunications equipment power distribution
- Distributed power architecture implementations
- Transportation control units
Procurement Notes
Verify the specific suffix 'F' in the part number DKMW40F-15 against the official datasheet to confirm it denotes the standard version without special modifications. Ensure the application environment stays within the specified -40°C to +85°C operating temperature range. Confirm that the 1x1 inch DIP footprint matches the PCB layout requirements. Check for any required external components needed to achieve full EN55032 compliance if electromagnetic interference limits are critical.
Selection Notes
Select this component when a compact 40W isolated converter with dual symmetric outputs is required. It is suitable for designs needing a 9-36V wide input range and through-hole mounting. Consider the physical dimensions of 25.4mm x 25.4mm for space-constrained industrial enclosures. Verify that the current requirement per channel does not exceed 1.337A. This model is appropriate for applications demanding high efficiency and robust protection features in a standard DIP package.
Part Context
The DKMW40F-15 belongs to the MEAN WELL DKMW40 series of 40W DC/DC converters. This series is characterized by its 1x1 inch DIP package and industrial-grade reliability. It shares common family features such as a 4:1 wide input voltage range and high conversion efficiency. The series is designed for use in harsh environments, offering isolation and comprehensive protection schemes typical of Mean Well's industrial power solutions.
Replacement Considerations
Consult the official MEAN WELL datasheet for direct pin-compatible substitutes within the DKMW40 series. Verify that alternative models maintain the same dual-output voltage configuration and current ratings. Ensure any replacement part supports the required through-hole mounting style and meets the same environmental specifications.
