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SCW20B
18.11

SCW20B

As low as $18.11

Meanwell 20W DIP Package DC-DC Regulated Converter

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Availability:In stock
SKU Meanwell SCW20B
Brand Meanwell
Details

Meanwell SCW20B Series is 20W isolated and regulated DC-DC converter. The product outstands module type and DIP24 package. At the same time, the main features are as following: international standard pins, high efficiency reaching up to 89%, wide working temperature range -40~+80℃,1.5KVDC I/P-O/P isolation voltage, Compliance to BS EN/EN55032 radiated Class A without extra components, continuous-mode short circuit protection, etc. Apart from them, the additional components models account for different input voltage 9~18V, 18~36V and 36~75V 2:1 wide input range, and various output voltage, 5V/12V/15V for single output. Considering its low cost, high reliability, and excellent quality, Meanwell SCW20B Series is suitable for all kinds of systems, such as industrial control,telecommunication field, distributed power architecture, and so on.

SCW20B Meanwell Power Supply 20W DC-DC Regulated Converter SCW20B-05 SCW20B-12 SCW20B-15 SCW20 2:1 input range YCICT

Meanwell SCW20B Series Encoding

SCW Series Name
20 Rated Wattage
B Input Voltage ((A: 9-18Vdc, B: 18-36Vdc, C: 36-75Vdc)
12 Output Voltage (5/12/15Vdc)

Meanwell SCW20B Series Model Specifications

ORDER NO. INPUT OUTPUT EFFICIENCY (TYP.) CAPACITOR LOAD (MAX)
INPUT VOLTAGE (RANGE) INPUT CURRENT OUTPUT VOLTAGE OUTPUT CURRENT
NO LOAD FULL LOAD
SCW20B-05 Normal 24V (18~36V) 60mA 969mA 5V 4000mA 86% 1000μF
SCW20B-12 25mA 957mA 12V 1666mA 87% 220μF
SCW20B-15 25mA 957mA 15V 1333mA 88% 220μF
INPUT VOLTAGE RANGE A: 9~18Vdc , B: 18~36Vdc , C: 36~75Vdc
FILTER Pi type
PROTECTION Fuse recommended. 12Vin models: 4A Slow-Blow Type, 24Vin models: 2A Slow-Blow Type,
48Vin models: 1A Slow-Blow Type
INTERNAL POWER DISSIPATION 500mW
OUTPUT VOLTAGE ACCURACY ±2%
RATED POWER 20W
RIPPLE & NOISE 80mVp-p
LINE REGULATION ±0.5%
LOAD REGULATION ±0.5%
SWITCHING FREQUENCY 400KHz
PROTECTION SHORT CIRCUIT Protection type : Continuous, automatic recovery
OVERLOAD 120~190% rated output power
Protection type : Recovers automatically after fault condition is removed
FUNCTION REMOTE CONTROL Power ON: R.C. ~ -Vin > 2.5VDC or open ; Power OFF: R.C. ~ -Vin < 0.8VDC or short
ENVIRONMENT COOLING Free-air convection
WORKING TEMP. -40~+80 (Refer to "Derating Curve")
CASE TEMPERATURE +110 max.
WORKING HUMIDITY 20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY -40 ~ +105, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT 0.03% /(0 ~ 85)
SOLDERING TEMPERATURE 1.5mm from case of 1 ~ 3sec./260max.
VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY&EMC SAFETY STANDARDS EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) approved
WITHSTAND VOLTAGE I/P-O/P:1.5KVDC
ISOLATION RESISTANCE I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH
ISOLATION CAPACITANCE (Typ.) 1200pF
EMC EMISSION Parameter Standard Test Level
Conducted BS EN/EN55032(CISPR32) NA
Radiated BS EN/EN55032(CISPR32) Class 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/Burest 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.)
Magnetic Field BS EN/EN61000-4-8 Level 2, 3A/m
OTHERS MTBF 224Khrs MIL-HDBK-217F (25)
DIMENSION 31.8*20.3*12.2mm (1.25*0.8*0.48 inch)
CASE MATERIAL Five-sided shield metal case
PACKING 18.5g ; 15pcs/per tube, 750pcs/50 tube/per carton

Meanwell SCW20B Series Features

l  3 years warranty

l  2:1 wide input range

l  Operating temperature range -40~+80℃

l  No minimum load required

l  High efficiency up to 89%

l  1.5KVDC I/O isolation

l  Remote ON/OFF control

l  DIP24 package with industry standard pinout

l  Protections: Short circuit (Continuous)/Overload

l  Comply to BS EN/EN55032 radiated Class A without additional components

SCW20B Meanwell Power Supply 20W DIP DC-DC Regulated Converter SCW20B-05 SCW20B-12 SCW20B-15 SCW20 2:1 input range YCICT

Meanwell SCW20B Series Applications

l  Instrument

l  Analyzer

l  Detector

l  Data switch

l  Telecom/Datacom system

l  Wireless network

l  Industrial control facility

SCW20B Meanwell Power Supply 20W DIP Package DC-DC Converter SCW20B-05 SCW20B-12 SCW20B-15 SCW20 2:1 input range YCICT

Meanwell SCW20B Series Mechanical Diagram

SCW20B Meanwell Power Supply 20W 24V DIP DC-DC Converter SCW20B-05 SCW20B-12 SCW20B-15 SCW20 2:1 input range YCICT

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