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Mean Well

Mean Well SKM30A-05 DC-DC Converter - 30W - 9~18V in 5V out 6A

SKU SKM30A-05
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End of Life, Succeeded by SKM30W8
Available to order
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Overview

SKM30A-05 is the 5V output model of this series: rated power 30W, typical efficiency 88%.

Features

  • 2"x1" compact size
  • 2:1 wide input range
  • High efficiency up to 90%
  • 1500VDC I/O isolation
  • Built-in remote ON/OFF control
  • Built-in trimming output
  • Comply with CE / FCC without external components
  • Protections: Short circuit / Overload / Input and Output Over voltage
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty

Specifications

SKM30A-05Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
5V
CURRENT RANGE
0.6 ~ 6A
RATED POWER
30W
RIPPLE & NOISE (max.)Note.2
90mVp-p
LINE REGULATIONNote.3
±0.2%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
300KHz typ.
EXTERNAL CAPACITANCE LOAD (max.)
1000uF
EXTERNAL TRIM Adj. RANGE(Typ.)
±10%

INPUT

VOLTAGE RANGE
9 ~ 18VDC
UNDER VOLTAGE SHUTDOWN
8VDC
EFFICIENCY (Typ.)
88%
DC CURRENT Full load
2840mA
DC CURRENT No load
170mA
FILTER
Pi network
REMOTE CONTROL
Power ON : R.C ~ -Vin > 2.5V ~ 30VDC or open circuit ; Power OFF : R.C ~ -Vin < 0.5VDC or short
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
110% ~ 180% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT
All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE Input(Typ.)
>20 ~ 25VDC
OVER VOLTAGE Output(Typ.)
5Vo : 7V ~ 8.95V ; 12Vo : 15V ~ 19.2V ; 15Vo : 18V ~ 23.3V Protection type : Clamp by TVS diode

ENVIRONMENT

WORKING TEMP.
-40 ~ +75℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-55 ~ +125℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03% / ℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) approved
WITHSTAND VOLTAGE
I/P-O/P:1.5KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to BS EN/ EN55032 Class A, FCC part 15 Class A without external components, EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/ EN61000-4-2,3,4,5,6,8, light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF
700Khrs min. MIL-HDBK-217F(25℃)
DIMENSION
50.8*25.4*11.2 mm or 2"*1"*0.44" inch (L*W*H)
PACKING
31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton
Test conditions and notes5
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Line regulation is measured from low line to high line at rated load.
  4. 4.Load regulation is measured from 10% to 100% rated load.
  5. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

SKM30A-05 S K M 3 0 series
S K M 3 0 series
SKM30A-05 S K M 3 0 series (2)
S K M 3 0 series (2)
SKM30A-05 S K M 3 0 series (3)
S K M 3 0 series (3)
SKM30A-05 Mechanical Specification
Mechanical Specification
SKM30A-05 Pin Configuration
Pin Configuration
SKM30A-05 Packing
Packing

Downloads

FAQ

Can I use the SKM30A-05 for a 5V industrial controller or embedded computer with higher current demand?

This model provides constant-voltage 5V output at up to 6A, with 30W total power available. That makes it a stronger fit for 5V controllers, embedded computers, or processing boards that need more current than a 10W converter can provide.

Is the SKM30A-05 suitable for 5V automation peripherals or sensor clusters?

Yes, it is intended for 5V constant-voltage loads and can supply up to 6A. For grouped 5V automation electronics, interface devices, or sensor assemblies that stay within 30W, it aligns with that requirement.

Can this converter power a 5V control subsystem in industrial or embedded equipment?

The unit is designed for constant 5V output and a 9-18VAC input range. Its 30W rating and 6A output make it suitable for 5V control subsystems that need more headroom than lower-power compact converters.

Is the SKM30A-05 appropriate for outdoor or temperature-variable installations?

The published operating temperature range is -40°C to +75°C, so it supports wide temperature conditions. No IP rating is listed in the specs, so the product data does not confirm use in exposed outdoor, wet, or dust-intensive environments.

How does the SKM30A-05 compare with the other SKM30A outputs?

The listed SKM30A models are all 30W converters with 9-18VAC input and the same 50.8 × 25.4 × 11.2 mm dimensions. The outputs differ by version: SKM30A-05 is 5V at 6A, SKM30A-12 is 12V at 2.5A, and SKM30A-15 is 15V at 2A.

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Mean Well SKM30A-05 DC-DC Converter - 30W - 9~18V in 5V out 6A
Mean Well

Mean Well SKM30A-05 DC-DC Converter - 30W - 9~18V in 5V out 6A

Log in to see price

SKM30A-05 is the 5V output model of this series: rated power 30W, typical efficiency 88%.

Features

  • 2"x1" compact size
  • 2:1 wide input range
  • High efficiency up to 90%
  • 1500VDC I/O isolation
  • Built-in remote ON/OFF control
  • Built-in trimming output
  • Comply with CE / FCC without external components
  • Protections: Short circuit / Overload / Input and Output Over voltage
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty
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