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SCW20A
17.51
Details
Meanwell SCW20A Series is 20W isolated and regulated DC-DC converter. The product highlights 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. What’s more, 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 SCW20A Series is suitable for all kinds of systems, such as industrial control,telecommunication field, distributed power architecture, and so on.
Meanwell SCW20A Series Encoding
| SCW | Series Name |
| 20 | Rated Wattage |
| A | Input Voltage ((A: 9-18Vdc, B: 18-36Vdc, C: 36-75Vdc) |
| 12 | Output Voltage (5/12/15Vdc) |
Meanwell SCW20A 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 | ||||||
| SCW20A-05 | Normal 12V (9~18V) | 110mA | 1938mA | 5V | 4000mA | 86% | 1000μF |
| SCW20A-12 | 30mA | 1938mA | 12V | 1666mA | 86% | 220μF | |
| SCW20A-15 | 25mA | 1915mA | 15V | 1333mA | 87% | 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./260℃max. | ||||||
| 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 SCW20A Series Features
l DIP24 package with industry standard pinout
l 2:1 wide input range
l Operating temperature range -40~+80℃
l No minimum load required
l Comply to BS EN/EN55032 radiated Class A without additional components
l High efficiency up to 89%
l Protections: Short circuit (Continuous)/Overload
l 1.5KVDC I/O isolation
l Remote ON/OFF control
l 3 years warranty
Meanwell SCW20A Series Applications
l Telecom/Datacom system
l Wireless network
l Industrial control facility
l Instrument
l Analyzer
l Detector
l Data switch
Meanwell SCW20A Series Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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