Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well MDS02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out 167mA
Log in to see priceOverview
MDS02M-12 is the 12V output model of this series: rated power 2W, typical efficiency 83%.
MDS02 and MDD02 series are 2W isolated and unregulated module type medical grade DC-DC converter with SIP 7 package. It features international standard pins, a high efficiency up to 8 5 %, wide working temperature range -40~+ 85℃, 6 KVDC or 4 . 2KVAC I/P-O/P hight isolation voltage, short circuit protection, etc. The models account for different input voltage 5V/12V/24V±10%, and various output voltage, 5V/12V/ 15V for single output and ±5V /±9 V/±12V/±15V for dual outputs, which are suitable for medical systems, ultra low leakage current.
Features
- SIP7 package with international standard pinout
- Operating temperature range -40 ~ +85℃
- Medical safety approved (1xMOPP/2xMOOP) according to ANSI/AAMI ES60601-1
- Low patient leakage current <2μA
- Protection: Short circuit(3 second max.)
- 6KVDC or 4.2VAC hight I/O isolation (Reinforced isolation)
- Low cost
- 3 years warranty
Specifications
INPUT
- INPUT VOLTAGE (RANGE)
- Normal 12V (10.8 ~ 13.2V)
- INPUT CURRENT NO LOAD
- 16mA
- INPUT CURRENT FULL LOAD
- 205mA
- VOLTAGE RANGE
- 10.8 ~ 13.2Vdc
- SURGE VOLTAGE (100ms max.)
- 5Vin models : 9Vdc 12Vin models : 18Vdc 24Vin models : 30Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 500mA Slow-Blow Type for all models
OUTPUT
- OUTPUT VOLTAGE
- 12V
- OUTPUT CURRENT
- 17 ~ 167mA
- EFFICIENCY (TYP.)
- 83%
- CAPACITOR LOAD (MAX.)* For each output
- 470μF
- VOLTAGE ACCURACY
- ±5.0%
- RATED POWER
- 2W
- RIPPLE & NOISENote.2
- 75mVp-p
- LINE REGULATIONNote.3
- 1.2% for 1% input variation
- LOAD REGULATIONNote.4
- ±10%
- SWITCHING FREQUENCY (Typ.)
- 100KHz
PROTECTION
- SHORT CIRCUIT
- 3 second max.
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +85℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.02% / ℃ (0 ~ 85℃)
- SOLDERING TEMPERATURE
- 1.5mm from case of 1 ~ 3sec./260℃ max.
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC ( Note.6)
- SAFETY STANDARDS
- UL60601-1, EAC TP TC 020/2011 approved
- WITHSTAND VOLTAGE
- I/P-O/P:6KVDC or 4.2KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION LEVEL
- Primary-secondary: 1xMOPP / 2xMOOP when system input voltage is with 250VAC, 50/60Hz
- ISOLATION CAPACITANCE (Typ.)
- 5pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55011(CISPR11) Class B Radiated BS EN/EN55011(CISPR11) Class B - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 2, ±8KV contact
OTHERS
- MTBF
- 3500Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 19.5*9.8*12.5mm (0.77*0.386*0.492 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 4.2g ; 25pcs/per tube, 3000pcs/120 tube/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.Patient leakage current(2μA max.) and reinforced isolation is based on a 250VAC, 50/60Hz system input voltage.
- 6.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
- Medical devices
- Medical oxygen monitor
- CT scanning
- Medical carts
- Oral care equipment
Downloads
FAQ
Can I use the MDS02M-12 to supply a 12V analog or interface rail from a 12V-class input source?
Yes, this unit provides an unregulated 12V output from a 10.8~13.2V input range. Its 2W rating makes it suitable for low-power analog, sensing, or interface circuits rather than heavier 12V loads.
Is the MDS02M-12 suitable for small automation modules that need an isolated-style board-level 12V rail?
It is sized for compact board-level power conversion, with dimensions of 19.5 × 9.8 × 12.5 mm and a weight of 0.0042 kg. The 2W output suits low-power sections inside industrial or embedded control assemblies.
Can this converter be used in embedded test, measurement, or industrial sensing electronics that require 12V regulation?
It can fit low-power 12V rails in embedded measurement or sensing electronics when the available input is 10.8~13.2V, but note the output is unregulated (load regulation ±10%). The product is rated for 2W, so it is best aligned with auxiliary electronics and signal-level subsystems.
How does the operating range affect where the MDS02M-12 can be used?
The specified operating temperature is -40°C to +85°C, which supports use in a wide range of industrial temperature conditions. No IP rating appears in the listed specs, so the information provided supports protected-enclosure use rather than direct weather exposure.
How is the MDS02M-12 positioned within the other MDS02M output variants?
The MDS02M family covers 5V, 12V, and 15V outputs at 2W with 10.8~13.2V input. The sibling models are MDS02M-05 at 5V and 40~400mA and MDS02M-15 at 15V and 13~133mA, while the MDS02M-12 delivers 12V at 17~167mA.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other MDS02 Models
12 other modelsPlease log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.
