Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DKM30F-15N is the ±15V output model of this series: rated power 30W, typical efficiency 88%. Type Blank: PCB mounting type (Standard model).
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
Model encoding
| Type | Function |
|---|---|
| S | Single output |
| D | Dual output |
| F | 9~36Vdc |
| G | 18~75Vdc |
| Blank (this model) | PCB mounting type (Standard model) |
| ST | Screw terminal type (Optional model) |
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- Nominal 12V, 24V (9 ~ 36V)
- INPUT CURRENT NO LOAD
- 38mA
- INPUT CURRENT FULL LOAD
- 2800mA
- OUTPUT VOLTAGE
- ±15V
- OUTPUT CURRENT
- ±0~1000mA
- EFFICIENCY (TYP.)
- 88%
- CAPACITOR LOAD (MAX.)* For each output
- *100μF
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 & NOISENote.2
- 150mVp-p max.
- LINE REGULATIONNote.3
- ±0.2%
- LOAD REGULATIONNote.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
- 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.)
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
Typical applications
- Telecom/datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Downloads
Datasheet1
FAQ
What are the key output specifications of the Mean Well DKM30F-15N?
The DKM30F-15N is a 30W DC-DC converter with a dual ±15V DC output and a rated current of ±1A per rail. It is designed in a compact 2x1 inch DIP package for applications that need regulated dual outputs in a board-mount form factor.
Is the DKM30F-15N suitable for equipment that sees wide input voltage variation?
Yes. This model has a 4:1 ultrawide input range, which makes it a practical choice for systems where the input supply can vary significantly within the converter's supported range. That flexibility is useful in industrial and embedded designs that need a stable 15V output from a less uniform DC source.
Can this DC-DC converter be used in harsh temperature environments?
The DKM30F-15N is rated for operation from -40°C to +90°C. Mean Well also specifies no derating from -40°C to +60°C, which helps for equipment expected to operate across a broad ambient temperature range.
What protection features are built into the DKM30F-15N?
This model includes protection for short circuit, overload, and over voltage conditions. It also provides 3KVDC input-to-output isolation, which is an important specification for applications that require electrical separation between input and output sides.
What makes the DKM30F-15N a good fit for compact industrial or embedded designs?
Its 2x1 inch DIP package, 30W power rating, and ±15V dual output make it suited to compact equipment where board space is limited. Additional features such as high efficiency up to 88%, no minimum load requirement, remote on/off control, and output trimming of plus or minus 10% add flexibility for OEM and B2B system designs.
Does the DKM30F-15N require a minimum load to regulate properly?
No. Mean Well specifies that this converter does not require a minimum load, which can simplify product selection for designs with light-load or variable-load operating conditions. That can be useful in systems where the 15V rail is not continuously heavily loaded.
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Other DKM30-N Series Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well DKM30F-12N 2"x1" Package DC-DC Converter 30W 12V, Single Output 1.25A | 30W | 12V | 1.25A | IP20 | $31.87 | View |
| Mean Well DKM30G-15N 2"x1" Package DC-DC Converter 30W 15V, Single Output 1A | 30W | 15V | 1A | IP20 | $31.87 | View |
| Mean Well DKM30G-12N 2"x1" Package DC-DC Converter 30W 12V, Single Output 1.25A | 30W | 12V | 1.25A | IP20 | $31.87 | View |
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