💡 New range: Boke DALI-2 LED drivers | 10–240 W | 5-year warranty Explore the range

Over 15 years experience of providing support of MEAN WELL Power Supplies

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well MDS01N-03N SIP Package DC-DC Converter- 1W - 3.3V out 303mA

Input 21.6~26.4VSIP7 package with international standard pinoutmedical gradelow cost
SKU MDS01N-03N
Log in to see price Trade pricing & online ordering for account holders
Available to order
|

Overview

MDS01N-03N is the 3.3V output model of this series: rated power 1W, typical efficiency 75%.

MDS01-N and MDD01-N series are 1W isolated and unregulated module type medical grade DC-DC converter with SIP7 package. It features international standard pins, a high efficiency up to 84%, wide working temperature range -40~+95℃, 6KVDC I/P-O/P hi-ght isolation voltage, short circuit protection, etc. The models account for different input voltage 5V/12V/24V±10%, and various output voltage, 3.3V/5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for medical systems, ultra low leakage current or industrial control, telecommunication field, distributed power architecture, and so on.

Features

  • SIP7 package with international standard pinout
  • Operating temperature range -40 ~ +95℃
  • Comply with IEC/UL62368-1 and LVD IEC60601-1
  • Medical safety approved (1xMOPP/2xMOOP) according to IEC60601-1
  • Low patient leakage current <2μA
  • Protections: Short circuit (Continuous)
  • 6KVDC hi-ght I/O isolation (Reinforced insulation)
  • Low cost
  • 3 years warranty

Specifications

MDS01N-03NSpecifications from the official datasheet (2024-08-12 edition)

INPUT

INPUT VOLTAGE (RANGE)
Normal 24V (21.6 ~ 26.4V)
VOLTAGE RANGE
21.6 ~ 26.4Vdc
INPUT CURRENT (NO LOAD)
8mA
INPUT CURRENT (FULL LOAD)
55mA
FILTER
Internal capacitor
PROTECTION
Fuse recommended. 500mA Slow-Blow Type for all models

OUTPUT

OUTPUT VOLTAGE
3.3V
OUTPUT CURRENT
31 ~ 303mA
EFFICIENCY(Typ.)
75%
CAPACITOR LOAD(Max.)
1000μF
VOLTAGE ACCURACY
±5.0%
RATED POWER
1W
RIPPLE & NOISENote.2
100mVp-p
LINE REGULATIONNote.3
1.2% for 1% input variation
LOAD REGULATIONNote.4
±15% for 3.3Vo, 5Vo ; ±10% for others
SWITCHING FREQUENCY(Typ.)
30KHz

PROTECTION

SHORT CIRCUIT
Protection type : Continuous, automatic recovery

ENVIRONMENT

COOLING
Free-air convection
WORKING TEMP.
-40 ~ +95℃ (Refer to "Derating Curve")
CASE TEMPERATURE
+105℃
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-55 ~ +125℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT
0.02% / ℃ (0 ~ 90℃)
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

SAFETY STANDARDS
IEC62368-1 / UL62368-1, LVD IEC60601-1, EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE
I/P-O/P:6KVDC
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
ISOLATION CAPACITANCE(Typ.)
10pF
EMC EMISSION
ParameterStandardTest Level
ConductedBS EN/EN55032, BS EN/EN55011Class A/B with external components
RadiatedBS EN/EN55032, BS EN/EN55011Class A/B with external components
EMC IMMUNITY
ParameterStandardTest Level
ESDBS EN/EN61000-4-2Level 2, ±4KV contact, Level 3, ±8KV air
Radiated SusceptibilityBS EN/EN61000-4-3Level 2, 3V/m
EFT/BurstsBS EN/EN61000-4-4Level 1, 0.5KV / 5KHz
SurgeBS EN/EN61000-4-5Level 1, 0.5KV Line to Ground
ConductedBS EN/EN61000-4-6Level 2, 3V(e.m.f.)
Magnetic FieldBS EN/EN61000-4-8Level 1, 1A/m

OTHERS

MTBF
15000Khrs MIL-HDBK-217F(25℃)
DIMENSION (L*W*H)
19.7*7.1*11.5mm (0.775*0.279*0.452 inch)
CASE MATERIAL
Non-Conductive black plastic (UL 94V-0 rated)
PACKING
2.8g ; 24pcs/per tube, 2160pcs/90 tube/per carton
Test conditions and notes6
  1. 1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N:24Vdc), rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf 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.Patient leakage current(2μA max.) and reinforced isolation is based on a 250VAC, 50/60Hz system input voltage.
  6. 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

MDS01N-03N Mechanical Specification
Mechanical Specification
MDS01N-03N EMC Suggestion
EMC Suggestion
MDS01N-03N Packing
Packing

Typical applications

  • Medical devices
  • Medical oxygen monitor
  • CT scanning
  • Medical carts
  • Oral care equipment
  • Telecom / datacom system
  • Wireless network
  • Industrial control facility

Downloads

FAQ

What is the Mean Well MDS01N-03N designed for?

The MDS01N-03N is a 1W SIP-package DC-DC converter for applications that need a regulated 3.3V DC output in a very compact form factor. It is suited to space-constrained electronic and industrial designs where reinforced isolation and medical-related safety approvals are important.

What are the key electrical specifications of the MDS01N-03N?

This model is rated for 1W output power and provides a 3.3V DC output. The MDS series supports multiple nominal input ranges by model family, and this series includes protections such as continuous short-circuit protection and overload shutdown with automatic recovery.

Is the MDS01N-03N suitable for medical or safety-critical equipment?

This converter is medical safety approved to IEC60601-1 with 1 x MOPP and 2 x MOOP stated in the product data. It also features 6KVDC input-to-output isolation and low patient leakage current below 2 microamps, which are useful characteristics for medically oriented designs.

What operating temperature range can the MDS01N-03N handle?

The specified operating temperature range is -40°C to +95°C. That makes it suitable for demanding environments where electronics may be exposed to both low and elevated temperatures.

How compact is the Mean Well MDS01N-03N?

The listed dimensions are 19.7 x 7.1 x 11.5 mm, and the product weight is 2.8 g. Its SIP7 package and small footprint make it useful where board space is limited.

What makes the MDS01N-03N different from a general-purpose low-cost DC-DC converter?

This model combines low power conversion with reinforced 6KVDC isolation, medical safety approvals, and low patient leakage current. That makes it a stronger fit for applications needing higher isolation and compliance credentials than a basic non-medical converter.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

{ "id":9596812394795, "variants" :[{ "context":"default", "variant_id": 49368176165163, "sku":"MDS01N-03N", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }
Mean Well MDS01N-03N SIP Package DC-DC Converter- 1W - 3.3V out 303mA
Mean Well

Mean Well MDS01N-03N SIP Package DC-DC Converter- 1W - 3.3V out 303mA

MDS01N-03N is the 3.3V output model of this series: rated power 1W, typical efficiency 75%.

MDS01-N and MDD01-N series are 1W isolated and unregulated module type medical grade DC-DC converter with SIP7 package. It features international standard pins, a high efficiency up to 84%, wide working temperature range -40~+95℃, 6KVDC I/P-O/P hi-ght isolation voltage, short circuit protection, etc. The models account for different input voltage 5V/12V/24V±10%, and various output voltage, 3.3V/5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for medical systems, ultra low leakage current or industrial control, telecommunication field, distributed power architecture, and so on.

Features

  • SIP7 package with international standard pinout
  • Operating temperature range -40 ~ +95℃
  • Comply with IEC/UL62368-1 and LVD IEC60601-1
  • Medical safety approved (1xMOPP/2xMOOP) according to IEC60601-1
  • Low patient leakage current <2μA
  • Protections: Short circuit (Continuous)
  • 6KVDC hi-ght I/O isolation (Reinforced insulation)
  • Low cost
  • 3 years warranty

Typical applications

  • Medical devices
  • Medical oxygen monitor
  • CT scanning
  • Medical carts
  • Oral care equipment
  • Telecom / datacom system
  • Wireless network
  • Industrial control facility
View product