Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
DETN02M-05 is the ±5V output model of this series: rated power 2W, typical efficiency 80%.
DETN02 series is 2W isolated and unregulated module type DC-DC converter with SMD package. It features international standard pins, a high efficiency up to 83%, wide working temperature range -40~+100℃, 3KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class A without additional components, short circuit protection, etc. The models account for different input voltage 5V/12V/24V±10%, and various output voltage, ±5V/±12V/±15V for Dual output which are suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on.
Features
- SMD package with industry standard pinout
- Operating temperature range -40 ~ +100℃
- Comply to BS EN/EN55032 radiated Class A without additional components
- High efficiency up to 83%
- Protection: Short circuit
- 3KVDC I/O isolation
- Low cost
- Optional reel packing
- 3 years warranty
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- Normal 12V (10.8 ~ 13.2V)
- INPUT CURRENT NO LOAD
- 30mA
- INPUT CURRENT FULL LOAD
- 208mA
- OUTPUT VOLTAGE
- ±5V
- OUTPUT CURRENT
- ±20 ~ 200mA
- EFFICIENCY (TYP.)
- 80%
- CAPACITOR LOAD (MAX.)
- 220μF
INPUT
- VOLTAGE RANGE
- 10.8 ~ 13.2Vdc
- SURGE VOLTAGE (100ms max.)
- 5Vin models : 9Vdc 12Vin models : 16Vdc 24Vin models : 30Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 5Vin models: 800mA Slow-Blow Type 12Vin models: 300mA Slow-Blow Type 24Vin models: 170mA Slow-Blow Type
- INTERNAL POWER DISSIPATION
- 500mW
OUTPUT
- VOLTAGE ACCURACY
- ±2.0%
- RATED POWER
- 2W
- RIPPLE & NOISENote.2
- 75mVp-p
- LINE REGULATIONNote.3
- 1.2% for 1% input variation
- LOAD REGULATIONNote.4
- ±8%
- SWITCHING FREQUENCY (Typ.)
- 100KHz
PROTECTION
- SHORT CIRCUIT
- Standard model: 0.5 second max. Optional models (SC-suffix): Continuous
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- Standard model: -40 ~ +100℃ (Refer to "Derating Curve") ; Optional models (SC-suffix): -40 ~ +105℃
- CASE TEMPERATURE
- +105℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.03% / ℃ (0 ~ 90℃)
- SOLDERING TEMPERATURE
- 1.5mm from case of 1 ~ 10sec./240℃ max.
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC ( Note.5,6)
- 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.)
- 80pF
- 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 Level 3, ±8KV air, Level 2±4KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV at power Surge BS EN/EN61000-4-5 Level 2, 0.5KV Line-Line Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 1, 1A/m
OTHERS
- MTBF
- 888Khrs min. MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 15.24*10.9*7.1mm (0.6*0.43*0.28 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- Standard : 1.2g ; 32pcs/per tube, 3840pcs/ 120 tube/per carton Optional : 1.2g ; 500 pcs/per reel , 2500 pcs/ 5 reel /per carton
Test conditions and notes6
- 1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N: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 10% 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)
- 6.An external input filter capacitor is required if the module has to meet BS EN/EN61000-4-4, BS EN/EN61000-4-5. The filter capacitor Power Mate suggest: 470μF/100V.
Technical drawings
Typical applications
- Telecom/datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Downloads
FAQ
Can I use the DETN02M-05 to generate a 5V rail inside a 12V industrial control board?
Yes, this model is intended for low-power isolated DC-DC conversion in equipment that needs a ±5V output from a 10.8~13.2VDC input range. Its 2W rating makes it a fit for small control, interface, and signal-conditioning sections rather than larger loads.
Is the DETN02M-05 suitable for embedded electronics in a vehicle or battery-based 12V system?
It can fit embedded designs on a nominal 12V source as long as the supply stays within the listed 10.8~13.2VDC input range (surge 16VDC for 100ms max.). The ±5V output and 2W power level make it better suited to compact electronic circuits than higher-power subsystems.
Can this converter be used for low-power automation sensors or logic circuits that need 5V?
Yes, it is appropriate where a ±5V output is needed in a small automation or monitoring circuit. The 2W capacity and compact 15.24 × 10.9 × 7.1 mm package are aligned with tightly packed, low-power designs.
Is the DETN02M-05 suitable for outdoor or harsh exposed environments?
The operating temperature range is -40°C to +100°C, which supports use across a wide temperature span. However, no IP rating is listed, so it is better treated as a board-level part for protected indoor equipment or enclosed systems rather than exposed outdoor use.
How does the DETN02M-05 compare with the other DETN02M series options?
Within this series, the DETN02M-05 is rated 2W with a ±5V output (up to ±200mA), while the DETN02M-12 is 2W with ±12V at up to ±84mA and the DETN02M-15 is 2W with ±15V at up to ±67mA. All three share the same 15.24 × 10.9 × 7.1 mm dimensions, 0.0012 kg weight, and -40°C to +100°C operating temperature range.
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