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SKMW20G-03
15.55
Details
Meanwell SKMW20G-03 is 20W isolated and regulated DC-DC Converter with 48V8mA390mA3.3V0~4500mA. The model outstands module type and DIP 1"x1"package. Meanwhile, the main features are as following: international standard pins, high efficiency up to 89%, wide working temperature range -40~+85℃, 1.5KVDC I/P-O/P isolation voltage, Compliance to BS EN/EN55032 radiated Class A without extra components, Continuous-mode short circuit, overload, over temperature, input undervoltage protection, remote ON/OFF and trimmable output voltage etc. What's more, the models account for different input voltage 9~36V and 18~75V 4:1 ultra-wide input range, and various output voltage, 3.3V/5V/12V/15V for single output, and ±12V/±15V for dual outputs. Due to its longevity, high reliability, and excellent performance, Meanwell SKMW20G-03 is suitable for all kinds of systems such as industrial control, telecommunication field, distributed power architecture, and so on.
Meanwell SKMW20G-03 Encoding
| SKMW | Series Name S: Single Output D: Dual Output |
| 20 | Rated Wattage |
| G | Input Voltage ( F: 9-36Vdc, G: 18-75Vdc) |
| 03 | Output Voltage ( 3.3/5/12/15Vdc, ±12/±15Vdc) |
Meanwell SKMW20G-03 Specifications
| ORDER NO. | INPUT | OUTPUT | EFFICIENCY (TYP.) | CAPACITOR LOAD (MAX) | |||
| INPUT VOLTAGE (RANGE) | INPUT CURRENT | OUTPUT VOLTAGE | OUTPUT CURRENT | ||||
| NO LOAD | FULL LOAD | ||||||
| SKMW20G-03 | Normal 48V (18~75V) | 8mA | 390mA | 3.3V | 0~4500mA | 87.0% | 5000μF |
| SKMW20G-05 | 8mA | 463mA | 5V | 0~4000mA | 87.0% | 4000μF | |
| SKMW20G-12 | 8mA | 463mA | 12V | 0~1670mA | 89.0% | 1650μF | |
| SKMW20G-15 | 8mA | 468mA | 15V | 0~1330mA | 88.0% | 1300μF | |
| INPUT | VOLTAGE RANGE | F: 9~36Vdc , G: 18~75Vdc | |||||
| SURGE VOLTAGE (100ms max.) | 24Vin models : 50Vdc, 48Vin models : 100Vdc | ||||||
| FILTER | Pi type | ||||||
| PROTECTION | Fuse recommended. 24Vin models: 3A delay time Type, 48Vin models: 1.5A delay time Type | ||||||
| INTERNAL POWER DISSIPATION | 500mW | ||||||
| OUTPUT | VOLTAGE ACCURACY | ±1.5% | |||||
| RATED POWER | 20W | ||||||
| RIPPLE & NOISE | 3.3/5Vout models: 75mVp-p, other models:100mVp-p | ||||||
| LINE REGULATION | ±0.2% | ||||||
| LOAD REGULATION | Single output models:±0.2%, Dual output models:±1% | ||||||
| SWITCHING FREQUENCY | 3.3/5Vout models: 270KHz, other models: 330KHz | ||||||
| EXTERNAL TRIM ADJ. RANGE (Typ.) | ±10% (Single output model only) | ||||||
| PROTECTION | SHORT CIRCUIT | Protection type : Continuous, automatic recovery | |||||
| OVERLOAD | 110 ~ 170% 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: 24Vin (F-type): 8.8Vdc, 48Vin (G-type): 17Vdc | ||||||
| Shutdown voltage: 24Vin (F-type): 8Vdc, 48Vin (G-type): 16Vdc | |||||||
| FUNCTION | REMOTE CONTROL | Power ON: R.C. ~ -Vin >3.5~75Vdc 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 | +105℃ max | ||||||
| WORKING HUMIDITY | 20% ~ 90% RH non-condensing | ||||||
| STORAGE TEMP., HUMIDITY | -55 ~ +125℃, 10 ~ 95% RH non-condensing | ||||||
| TEMP. COEFFICIENT | 0.03% /℃(0 ~ 60℃) | ||||||
| SOLDERING TEMPERATURE | 1.5mm from case of 1 ~ 5 sec./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.) | 1500pF | ||||||
| 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 | 3.3/5Vout models: 910Khrs, Other models: 1220Khrs MIL-HDBK-217F(25℃) | |||||
| DIMENSION | 25.4*25.4*10.2mm (1*1*0.4 inch) | ||||||
| CASE MATERIAL | Black coated copper with non-conductive base | ||||||
| PACKING | 19g ; 12pcs/per tube, 600pcs/50 tube/per carton | ||||||
Meanwell SKMW20G-03 Features
l DIP 1"x1" package with industry standard pinout
l 4:1 ultra-wide input range
l No minimum load required
l Remote ON/OFF control and Trimming output (±10%)
l 1.5KVDC Il/O isolation
l High efficiency up to 89%
l Operating temperature range -40 ~ +85℃
l Comply to BS EN/EN55032 radiated Class A without additional components
l Protections: Short circuit (Continuous)/Overload/Over voltage/Input under voltage
l 3 years warranty
Meanwell SKMW20G-03 Applications
l Instrument
l Analyzer
l Detector
l Data switch
l Wireless network
l Telecom/Datacom system
l Industrial control facility
Meanwell SKMW20G-03 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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