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Mean Well RSDW10H-12 DC-DC Converter - 10W - 43~160V in 12V out 835mA

Name: Mean Well RSDW10H-12 DC-DC Converter - 10W - 43~160V in 12V out 835mA
Brand: Mean Well
SKU: RSDW10H-12
Price: 26.52 USD
Availability: InStock

compliance with EN50155 and EN45545 railway standards2:1 or 4:1 wide input rangeisolation 4000VDC1U low profilehalf encapsulated

SKU RSDW10H-12

$26.52 USD

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Overview

RSDW10H-12 is the 12V output model of this series: rated power 10W, typical efficiency 87%.

RSDW10 and RDDW10 series are 10W module type DC-DC reliable railway converter with DIP24 package. It features international standard pins, a high efficiency up to 88%, wide working temperature range -40~+85℃, 3KVDC I/P-O/P isolation voltage, compliance with EN50155 railway standard, continuous-mode short circuit protection, etc. The models account for 43~160V 4:1 wide input range, and various output voltage, 3.3V/5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for railway, trams, buses and also can be used in the harsh environment with high vibration, high dust, extremely low or high temperature, etc.

Features

Compliance with EN50155 railway standard
DIP 24 package with standard pinout
4:1 wide input range
Wide operating temperature range -40 ~ +85℃
No minimum load required
Full encapsulated
Protections: Short circuit (Continuous) / Overload / Over voltage / Input under voltage
3KVDC I/O isolation
Remote ON/OFF control
3 years warranty

Specifications

RSDW10H-12Specifications from the official datasheet (2024-04-30 edition)

MODEL SELECTION TABLE

INPUT VOLTAGE (RANGE): Normal 110V (43 ~ 160V)
INPUT CURRENT NO LOAD: 6mA
INPUT CURRENT FULL LOAD: 104mA
OUTPUT VOLTAGE: 12V
OUTPUT CURRENT: 835mA
EFFICIENCY (Typ.): 87%
CAPACITOR LOAD (MAX.): 835μF

INPUT

VOLTAGE RANGE: 43~160Vdc
SURGE VOLTAGE (100ms max.): 200Vdc
FILTER: Pi type
PROTECTION (Typ.): Fuse recommended. 0.5A Fast acting type
INTERNAL POWER DISSIPATION: 500mW

OUTPUT

VOLTAGE ACCURACY: ±1%
RATED POWER: 10W
RIPPLE & NOISE^Note.2: 50mVp-p
LINE REGULATION^Note.3: ±0.2%
LOAD REGULATION^Note.4: Single output models: ±0.5%, Dual output models:±1%
CROSS REGULATION: ±5% @ 25%~100% load
SWITCHING FREQUENCY (Typ.): 240KHz

PROTECTION

SHORT CIRCUIT: Protection type : Continuous, automatic recovery
OVERLOAD: 120 ~ 180% rated output power Protection type : Recovers automatically after fault condition is removed
OVER VOLTAGE: Protection type : Clamp by diode
UNDER VOLTAGE LOCKOUT Start-up voltage: 40Vdc
UNDER VOLTAGE LOCKOUT Shutdown voltage: 38Vdc

FUNCTION

REMOTE CONTROL: Power ON: R.C. ~ -Vin >3.5~160Vdc or open circuit ; Power OFF: R.C. ~ -Vin <1.2Vdc or short

ENVIRONMENT

COOLING: Free-air convection
WORKING TEMP.: -40 ~ +85℃ (Refer to "Derating Curve")
CASE TEMPERATURE: +100℃ max.
WORKING HUMIDITY: 20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY: -55 ~ +125℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT: 0.03% / ℃ (0 ~ 71℃)
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; Mounting: compliance to EN61373(Category 1- Class B)

SAFETY & EMC ( Note.5)

SAFETY STANDARDS: EAC TP TC 004 approved
WITHSTAND VOLTAGE: I/P-O/P:3KVDC
ISOLATION RESISTANCE: I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE (Typ.): 1000pF
EMC EMISSION: Parameter Standard Test Level

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

ESD BS EN/EN61000-4-2 Level 2, ±8KV air, ±4KV contact
Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m
EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV
Surge BS EN/EN61000-4-5 Level 1, 0.5KV Line-Line
Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.)
RAILWAY STANDARD: EN50155 including EN61373 for shock & vibration, EN50121-3-2 for EMC

Parameter	Standard	Test Level
Conducted	BS EN/EN55032	Class A with external components
Radiated	BS EN/EN55032	N/A

Parameter	Standard	Test Level
ESD	BS EN/EN61000-4-2	Level 2, ±8KV air, ±4KV contact
Radiated Susceptibility	BS EN/EN61000-4-3	Level 2, 3V/m
EFT/Bursts	BS EN/EN61000-4-4	Level 1, 0.5KV
Surge	BS EN/EN61000-4-5	Level 1, 0.5KV Line-Line
Conducted	BS EN/EN61000-4-6	Level 2, 3V(e.m.f.)

OTHERS

MTBF: 1200Khrs MIL-HDBK-217F(25℃)
DIMENSION (L*W*H): 31.8*20.3*12.7mm (1.25*0.8*0.5 inch)
CASE MATERIAL: Non-Conductive black plastic
PACKING: 16g ; 10pcs/per tube, 600pcs/60 tube/per carton

Test conditions and notes5

1.All parameters are specified at normal input(110Vdc), 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)

Technical drawings

RSDW10H-12 RSDW10 & RDDW10 series — RSDW10 & RDDW10 series

RSDW10H-12 RSDW10 & RDDW10 series (2) — RSDW10 & RDDW10 series (2)

RSDW10H-12 Derating Curve — Derating Curve

Typical applications

Bus, tram, metro or railway system
Telecom/datacom system
Wireless network
Industrial control facility
Instrument
Analyzer
Highly vibrating, heavily dusty, extremely low or high temperature harsh environment

Downloads

Catalogues2

Mean Well DC-DC Catalog PDF Download

Mean Well Catalog (Industrial) PDF Download

FAQ

Can I use the RSDW10H-12 to power a 12V controller or embedded board from a high-voltage DC source?

This model is a constant-voltage DC-DC converter with a 12V output and 10W power rating, so it fits 12V control electronics that stay within that 10W limit. Its 43-160VAC input range also makes it relevant where the available source sits within that wide input window.

Is the RSDW10H-12 suitable for railway or rolling stock electronics?

The listed features include compliance with EN50155 and EN45545 railway standards, which makes it appropriate for railway-related electronic power conversion where those standards matter. It also has 4000VDC isolation and operates from -40°C to +85°C, supporting use in demanding transport environments.

Can this 12V converter be used for industrial monitoring or automation devices?

Yes, it is a constant-voltage 12V converter rated at 10W, which aligns with many low-power industrial monitoring and automation loads that require a regulated 12V rail. The half-encapsulated, 1U low-profile design can also help where space is limited.

Is the RSDW10H-12 a fit for compact embedded systems in space-constrained equipment?

Its 31.8 × 20.3 × 10.2 mm size, 0.016 kg weight, and 1U low-profile construction make it suited to compact embedded designs where board space and height are constrained. The 10W output keeps it in the low-power embedded and control category rather than higher-load 12V systems.

What is the difference between the RSDW10H-12 and other RSDW10H models?

Within the listed siblings, the RSDW10H-03 is 10W with 3.3V output at 2.5A, the RSDW10H-05 is 10W with 5V output at 2A, and the RSDW10H-15 is 10W with 15V output at 666A. The RSDW10H-12 version is the 12V option at 10W with 835A output current.

Can the RSDW10H-12 be used outdoors or in harsh temperature conditions?

The operating temperature range is -40°C to +85°C, so the temperature rating supports harsh hot and cold conditions. No IP rating is listed in the provided specs, so these specs do not present it as an outdoor or waterproof converter.

Payment & Security

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