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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

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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 & NOISE^Note.2: 100mVp-p
LINE REGULATION^Note.3: 1.2% for 1% input variation
LOAD REGULATION^Note.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: Parameter Standard Test Level

Conducted BS EN/EN55032, BS EN/EN55011 Class A/B with external components
Radiated BS EN/EN55032, BS EN/EN55011 Class A/B with external components
EMC IMMUNITY: Parameter Standard Test Level

ESD BS EN/EN61000-4-2 Level 2, ±4KV contact, Level 3, ±8KV air
Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m
EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV / 5KHz
Surge BS EN/EN61000-4-5 Level 1, 0.5KV Line to Ground
Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.)
Magnetic Field BS EN/EN61000-4-8 Level 1, 1A/m

Parameter	Standard	Test Level
Conducted	BS EN/EN55032, BS EN/EN55011	Class A/B with external components
Radiated	BS EN/EN55032, BS EN/EN55011	Class A/B with external components

Parameter	Standard	Test Level
ESD	BS EN/EN61000-4-2	Level 2, ±4KV contact, Level 3, ±8KV air
Radiated Susceptibility	BS EN/EN61000-4-3	Level 2, 3V/m
EFT/Bursts	BS EN/EN61000-4-4	Level 1, 0.5KV / 5KHz
Surge	BS EN/EN61000-4-5	Level 1, 0.5KV Line to Ground
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: 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.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

MDS01N-03N Mechanical Specification — Mechanical Specification

MDS01N-03N EMC Suggestion — EMC Suggestion

Typical applications

Downloads

Datasheet1

MDS01N-03N datasheetMDS01_N_spec.pdf · 2024-08-12 edition PDF Download

FAQ

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

The MDS01N-03N is a 1W SIP-package unregulated DC-DC converter for applications that need an isolated 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 at 31 to 303mA from a 21.6 to 26.4VDC input. The MDS series supports multiple nominal input ranges by model family, and includes continuous short-circuit protection with automatic recovery.

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

This converter is approved to LVD IEC60601-1 with 1 x MOPP and 2 x MOOP (system input within 250VAC) stated in the product data. It also features 6KVDC input-to-output isolation and a patient leakage current of 2 microamps max., 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, with load derating at higher temperatures per the derating curve. 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

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Model	Power	Voltage	Current	IP Rating
Mean Well MDS01N-15N SIP Package DC-DC Converter- 1W - 15V Out 67mA	1W	15V	0.0667A	IP20	View
Mean Well MDS01N-12N SIP Package DC-DC Converter- 1W - 12V Out 83mA	1W	12V	0 Milliampere	IP20	View
Mean Well MDS01N-05N SIP Package DC-DC Converter- 1W - 5V out 200mA	1W	5V	0 Milliampere	IP20	View
Mean Well MDS01M-15N SIP Package DC-DC Converter- 1W - 15V Out 67mA	1W	15V	0.0667A	IP20	View
Mean Well MDS01M-12N SIP Package DC-DC Converter- 1W - 12V Out 83mA	1W	12V	0.0833A	IP20	View
Mean Well MDS01M-05N SIP Package DC-DC Converter- 1W - 5V out 200mA	1W	5V	0 Milliampere	IP20	View
Mean Well MDS01M-03N SIP Package DC-DC Converter- 1W - 3.3V out 303mA	1W	3.3V	0 Milliampere	IP20	View
Mean Well MDS01L-15N SIP Package DC-DC Converter- 1W - 15V Out 67mA	1W	15V	0.0667A	IP20	View
Mean Well MDS01L-12N SIP Package DC-DC Converter- 1W - 12V Out 83mA	1W	12V	0.0833A	IP20	View
Mean Well MDS01L-05N SIP Package DC-DC Converter- 1W - 5V Out 200mA	1W	5V	0.2A	IP20	View
Mean Well MDS01L-03N SIP Package DC-DC Converter- 1W - 3.3V Out 303mA	1W	3.3V	0 Milliampere	IP20	View

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