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Mean Well DKM30F-12N 2"x1" Package DC-DC Converter 30W 12V, Single Output 1.25A

SKU DKM30F-12N

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Overview

DKM30F-12N is the ±12V output model of this series: rated power 30W, typical efficiency 87%.

SKM30-N and DKM30-N series are 30W isolated and regulated module type DC-DC converter with DIP 2"x1" package. It features international standard pins, a high efficiency up to 89%, wide working temperature range -40~+90℃, 3KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class A without additional components, continuous-mode short circuit, overload, over voltage protection, remote ON/OFF and trimmable output voltage etc. The models account for different input voltage 9~36V and 18~75V 4:1 ultrawide input range, and various output voltage, 5V/12V/15V for single output and ±12V/±15V for dual outputs, which are suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on.

Features

DIP 2"x1" package with industry standard pinout
4:1 ultrawide input range
Operating temperature range -40 ~ +90℃
(-40 ~ +60℃ no derating)
No minimum load required
Comply to BS EN/EN55032 radiated Class A without additional components
High efficiency up to 89%
Protections: Short circuit (Continuous) / Overload / Over voltage
3KVDC I/O isolation
Remote ON/OFF control and Trimming output (±10%)
Screw terminal type available (Optional)
24Vdc model available (Only single output optional)
3 years warranty

Specifications

DKM30F-12NSpecifications from the official datasheet (2024-11-18 edition)

MODEL SELECTION TABLE

INPUT VOLTAGE (RANGE): Nominal 12V, 24V (9 ~ 36V)
INPUT CURRENT NO LOAD: 28mA
INPUT CURRENT FULL LOAD: 2850mA
OUTPUT VOLTAGE: ±12V
OUTPUT CURRENT: ±0~1250mA
EFFICIENCY (TYP.): 87%
CAPACITOR LOAD (MAX.)^{* For each output}: *150μF

INPUT

VOLTAGE RANGE: 9~36Vdc ,
FILTER: Pi network
PROTECTION: Fuse recommended (24Vin : 6A Slow-Blow type, 48Vin: 4A Slow-Blow)

OUTPUT

VOLTAGE ACCURACY: ±2% max.
RATED POWER: 30W
RIPPLE & NOISE^Note.2: 150mVp-p max.
LINE REGULATION^Note.3: ±0.2%
LOAD REGULATION^Note.4: ±0.5%
SWITCHING FREQUENCY (Typ.): 380KHz
EXTERNAL TRIM ADJ. RANGE (Typ.): ±10% (Single output model only)

PROTECTION

SHORT CIRCUIT: Protection type : Continuous, automatic recovery
OVERLOAD: 110 ~ 230% Protection type : Recovers automatically after fault condition is removed
OVER VOLTAGE INPUT: Protection type : Shutdown output voltage (F type : 40Vdc typ. , G type: 86Vdc typ.)
OVER VOLTAGE OUTPUT: Clamp by TVS diodes

FUNCTION

REMOTE CONTROL: Power ON: R.C. ~ -Vin >2.5~5Vdc or open circuit ; Power OFF: R.C. ~ -Vin <1Vdc or short

ENVIRONMENT

COOLING: Free-air convection
WORKING TEMP.: -40 ~ +90℃ (Refer to "Derating Curve")
CASE TEMPERATURE: +110℃ max.
WORKING HUMIDITY: 5% ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY: -55 ~ +125℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT: ±0.05% / ℃
SOLDERING TEMPERATURE: 1.5mm from case of 3 ~ 5 sec./265℃ max.
VIBRATION: 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS: EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE: I/P-O/P:3KVDC
ISOLATION RESISTANCE: I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE (Typ.): 1000pF
EMC EMISSION: Parameter Standard Test Level

Conducted BS EN/EN55032(CISPR32) N/A
Radiated BS EN/EN55032(CISPR32) Class A
EMC IMMUNITY: Parameter Standard Test Level

ESD BS EN/EN61000-4-2 ±4KV contact
Radiated Susceptibility BS EN/EN61000-4-3 3V/m
EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV
Surge BS EN/EN61000-4-5 ±0.5KV Line-Line
Conducted BS EN/EN61000-4-6 3V(e.m.f.)

Parameter	Standard	Test Level
Conducted	BS EN/EN55032(CISPR32)	N/A
Radiated	BS EN/EN55032(CISPR32)	Class A

Parameter	Standard	Test Level
ESD	BS EN/EN61000-4-2	±4KV contact
Radiated Susceptibility	BS EN/EN61000-4-3	3V/m
EFT/Bursts	BS EN/EN61000-4-4	Level 1, 0.5KV
Surge	BS EN/EN61000-4-5	±0.5KV Line-Line
Conducted	BS EN/EN61000-4-6	3V(e.m.f.)

OTHERS

MTBF: >250Khrs MIL-HDBK-217F(25℃)
DIMENSION (L*W*H): 50.8*25.4*11.2mm (2*1*0.44 inch)
CASE MATERIAL: Six-side shielded case
PACKING: Blank Type: 31g ; 10pcs/per tube, 400pcs/40 tube/per carton ST Type: 50g ; 10pcs/Box, 120pcs/12 Box/per carton

Test conditions and notes5

1.All parameters are specified at normal input(F:12Vdc, G:24Vdc), rated load, 25℃ 70% RH ambient.
2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf capacitor.
3.Line regulation is measured from low line to high line at rated load.
4.Load regulation is measured from 0% to 100% rated load.
5.The final equipment must be re-confirm that it still meet EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”(as available on http://www.meanwell.com)

Technical drawings

DKM30F-12N SKM30-N & DKM30-N series — SKM30-N & DKM30-N series

DKM30F-12N SKM30-N & DKM30-N series (2) — SKM30-N & DKM30-N series (2)

DKM30F-12N SKM30-N & DKM30-N series (3) — SKM30-N & DKM30-N series (3)

DKM30F-12N Mechanical Specification — Mechanical Specification

DKM30F-12N Standard Packing — Standard Packing

Typical applications

Downloads

::specification::

FAQ

What is the Mean Well DKM30F-12N designed for?

The DKM30F-12N is a 30W DC-DC converter for applications that need a regulated 12V single output in a compact 2"x1" package. It is suited to OEM and industrial equipment where space, isolation, and a wide input range matter.

What are the key output specifications of the DKM30F-12N?

This model provides a dual ±12V DC output with a rated current of ±1.25A per rail and a 30W power rating. It is intended for buyers who need defined ±12V outputs from a modular DC-DC converter in this power class.

How wide is the input range on the DKM30F-12N?

The DKM30F-12N features a 4:1 ultrawide input range, which helps it fit systems with broader DC input variation. That makes it more flexible than narrow-input converter designs when input conditions are less consistent.

Can the DKM30F-12N operate in harsh temperature conditions?

Yes. This model is rated for operation from -40°C to +90°C, with no derating required from -40°C to 60°C. That makes it a practical option for demanding industrial environments with low or elevated ambient temperatures.

What protection features are included in the DKM30F-12N?

The DKM30F-12N includes protection for short circuit, overload, and over voltage (input and output). These built-in protections help support system reliability in applications where fault tolerance is important.

Does the DKM30F-12N support remote control or output adjustment?

Yes. This model supports remote ON/OFF control. Note that external output trimming of ±10% is available on single output models only, so this dual output model does not support trimming.

What are the isolation, efficiency, and warranty details for the DKM30F-12N?

The DKM30F-12N provides 3KVDC input-to-output isolation and offers efficiency up to 87%. Mean Well also backs this model with a 3-year warranty, which is relevant for buyers comparing long-term value and reliability.

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Model	Power	Voltage	Current	IP Rating
Mean Well DKM30G-15N 2"x1" Package DC-DC Converter 30W 15V, Single Output 1A	30W	15V	1A	IP20	View
Mean Well DKM30G-12N 2"x1" Package DC-DC Converter 30W 12V, Single Output 1.25A	30W	12V	1.25A	IP20	View
Mean Well DKM30F-15N 2"x1" Package DC-DC Converter 30W 15V, Single Output 1A	30W	15V	1A	IP20	View

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