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Mean Well DKA30C-05 DC-DC Converter - 25W - 36~72V in ±5V out 2.5A
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DKA30C-05 is the ±5V output model of this series: rated power 25W, typical efficiency 80%.
Features
- 2:1 wide input range
- 4:1 wide input range(option)
- 1500VDC I/O isolation
- Built-in EMI filter
- Trimming output(±10%)
- Remote ON-OFF control
- Protections: Short circuit / Overload
- Cooling by free air convection
- Six-sided shield metal case
- Epoxy encapsulated
- 100% burn-in test
- Approvals: FCC / EAC / CE / UKCA
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- ±5V
- CURRENT RANGE
- ±250 ~ ±2500mA
- RATED POWER
- 25W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- LINE REGULATIONNote.3
- ±0.5%
- LOAD REGULATIONNote.4
- ±0.5%
- VOLTAGE ACCURACY
- ±2.0%
- SWITCHING FREQUENCY
- 100KHz min.
- EXTERNAL TRIM Adj. RANGE
- ±10%
INPUT
- VOLTAGE RANGE
- 36 ~ 72VDC
- EFFICIENCY (Typ.)
- 80%
- DC CURRENT
- Full load A: 3.2A B: 1.5A C: 0.77A No load A: 40mA B: 20mA C: 10mA
- FILTER
- Pi network
- PROTECTION
- Fuse recommended
PROTECTION (Note. 5)
- OVERLOAD
- 110 ~ 250% 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
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +85℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +105℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03% / ℃(0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1 cycle, 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: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 , 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
- REMOTE CONTROL
- Power on: R.C ~-Vin > 4.5~5.5VDC or open, Power off : R.C~ -Vin <0.8VDC or short
- MTBF
- 100Khrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 50.8*50.8*21.0mm or 2"*2"*0.82" inch (L*W*H)
- PACKING
- 110g ; 5pcs/per tube, 140pcs/28 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
- 3.Line regulation is measured from low line to high line at rated load.
- 4.Load regulation is measured from 10% to 100% rated load.
- 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.
Technical drawings
Downloads
FAQ
Can I use the DKA30C-05 for 5V control electronics in higher-voltage industrial systems?
Yes, this model is suited to 5V control electronics when the available input is within 36-72VDC. It provides a regulated dual ±5V output at up to 2.5A per rail with a total power rating of 25W.
Is the DKA30C-05 a good fit for embedded processors or communication boards that run on 5V?
It can be a fit for embedded processors or communication boards designed for regulated 5V rails. The ±5V output is limited to 2.5A per rail and 25W, so it is intended for lower-power electronics within those ratings.
Can this converter be used in automation cabinets where a 36-72VDC source is already present?
Yes, if the cabinet provides 36-72VDC and the load requires a regulated ±5V output. Its 50.8 × 50.8 × 21.0 mm dimensions also support compact integration in space-constrained assemblies.
Is the DKA30C-05 suitable for outdoor environments?
The operating temperature range is -40°C to +85°C (with output derating at high temperatures, see the derating curve), so the temperature spec supports demanding industrial conditions. However, no IP rating is listed in the provided data, so the specs do not state outdoor suitability or sealed-enclosure protection.
How does the DKA30C-05 compare with the other DKA30C models?
Within the DKA30C family, the DKA30C-05 is rated for 25W with ±5V output at up to 2.5A per rail, the DKA30C-12 is rated for 30W with ±12V output at up to 1.25A per rail, and the DKA30C-15 is rated for 30W with ±15V output at up to 1A per rail. These are dual-output models in the same series.
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Other DKA30 Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well DKA30C-15 DC-DC Converter - 30W - 36~72V in ±15V out 1A | 30W | 15V | 1A | IP20 | View |
| Mean Well DKA30C-12 DC-DC Converter - 30W - 36~72V in ±12V out 1.25A | 30W | 12V | 1.25A | IP20 | View |
| Mean Well DKA30B-15 DC-DC Converter - 30W - 18~36V in ±15V out 1A | 30W | 15V | 1A | IP20 | View |
| Mean Well DKA30B-12 DC-DC Converter - 30W - 18~36V in ±12V out 1.25A | 30W | 12V | 1.25A | IP20 | View |
| Mean Well DKA30B-05 DC-DC Converter - 25W - 18~36V in ±5V out 2.5A | 25W | 5V | 2.5A | IP20 | View |
| Mean Well DKA30A-15 DC-DC Converter - 30W - 9~18V in ±15V out 1A | 30W | 15V | 1A | IP20 | View |
| Mean Well DKA30A-12 DC-DC Converter - 30W - 9~18V in ±12V out 1.25A | 30W | 12V | 1.25A | IP20 | View |
| Mean Well DKA30A-05 DC-DC Converter - 25W - 9~18V in ±5V out 2.5A | 25W | 5V | 2.5A | IP20 | View |
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