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SCWN03A-12
5.67
Details
Meanwell SCWN03A-12 is 3W isolated and regulated DC-DC converter with 12V10mA298mA12V250mA. At the same time, the product features module type and DIP24 package. The main highlights are as following: international standard pins, high efficiency up to 87%, wide working temperature range -40~+90℃, 3KVDC I/P-O/P isolation voltage, Compliance to BS EN/EN55032 radiated Class A without additional components, continuous-mode short circuit protection, etc. Furthermore, the extra components,models account for different input voltage: 4.5~9V, 9~18V, 18~36V and 36~72V 2:1 wide input range, and various output voltage, 3.3V/5V/12V/15V for single output, and ±5/±12/±15 for dual outputs. As a result of its competitive cost, high quality, and excellent reliability, Meanwell SCWN03A-12 is suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on.
Meanwell SCWN03A-12 Encoding
| SCWN | Series Name S: Single Output D: Dual Output |
| 03 | Rated Wattage |
| E | Input Voltage (E: 4.5-9Vdc, A: 9-18Vdc, B: 18-36Vdc, C: 36-72Vdc) |
| 12 | Output Voltage (3.3/5/12/15Vdc, ±5/±12/±15Vdc) |
Meanwell SCWN03A-12 Specifications
| ORDER NO. | INPUT | OUTPUT | EFFICIENCY (TYP.) | CAPACITOR LOAD (MAX) | |||
| INPUT VOLTAGE (RANGE) | INPUT CURRENT | OUTPUT VOLTAGE | OUTPUT CURRENT | ||||
| NO LOAD | FULL LOAD | ||||||
| SCWN03A-03 | 12V (9~18V) | 5mA | 212mA | 3.3V | 600mA | 78% | 2200μF |
| SCWN03A-05 | 5mA | 309mA | 5V | 600mA | 82% | 2200μF | |
| SCWN03A-12 | 10mA | 298mA | 12V | 250mA | 84% | 2200μF | |
| SCWN03A-15 | 10mA | 294mA | 15V | 200mA | 85% | 2200μF | |
| INPUT | VOLTAGE RANGE | E: 4.5~9Vdc , A: 9~18Vdc , B: 18~36Vdc , C: 36~72Vdc | |||||
| SURGE VOLTAGE (100ms max.) | 5Vin models : 10Vdc ; 12Vin models : 25Vdc ; 24Vin models : 50Vdc ; 48Vin models : 100Vdc | ||||||
| FILTER | Pi type | ||||||
| INTERNAL POWER DISSIPATION | 500mW | ||||||
| PROTECTION (Typ.) | Fuse recommended. 5Vin models: 1.5A Fast-Acting Type, 12Vin models: 0.8A Fast-Acting Type, 24Vin models: 0.5A Fast-Acting Type, 48Vin models: 250mA Fast-Acting Type | ||||||
| OUTPUT | VOLTAGE ACCURACY | ±1.5% | |||||
| RATED POWER | 3W | ||||||
| RIPPLE & NOISE | 50mVp-p | ||||||
| LINE REGULATION | ±0.5% | ||||||
| LOAD REGULATION | Single output models:±0.5%, Dual output models:±1% | ||||||
| SWITCHING FREQUENCY | 100KHz | ||||||
| PROTECTION | SHORT CIRCUIT | Protection type : Continuous, automatic recovery | |||||
| OVERLOAD | 120~250% rated output power | ||||||
| Protection type : Recovers automatically after fault condition is removed | |||||||
| UNDER VOLTAGE LOCKOUT | Start-up voltage 5Vin: 4.4Vdc, 12Vin: 8.8Vdc, 24Vin: 17Vdc, 48Vin: 34Vdc | ||||||
| Shutdown voltage 5Vin: 4.2Vdc, 12Vin: 8Vdc, 24Vin: 16Vdc, 48Vin: 31Vdc 5Vin: 4.4Vdc, 12Vin: 8.8Vdc, 24Vin: 17Vdc, 48Vin |
|||||||
| ENVIRONMENT | COOLING | Free-air convection | |||||
| WORKING TEMP. | -40~+90℃ (Refer to "Derating Curve") | ||||||
| CASE TEMPERATURE | +100℃ 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 approved | |||||
| WITHSTAND VOLTAGE | I/P-O/P: 3KVDC | ||||||
| ISOLATION RESISTANCE | I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH | ||||||
| ISOLATION CAPACITANCE (Typ.) | 250pF | ||||||
| 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 | 2500Khrs MIL-HDBK-217F (25℃) | |||||
| DIMENSION | 31.8*20.3*10.2mm (1.25*0.8*0.4 inch) | ||||||
| CASE MATERIAL | Non-Conductive black plastic (UL 94V-0 rated) | ||||||
| PACKING | 12.3g ; 10pcs/per tube, 600pcs/60 tube/per carton | ||||||
Meanwell SCWN03A-12 Features
l Comply to BS EN/EN55032 radiated Class A without additional components
l Protections: Short circuit (Continuous)/Overload/Input under voltage
l DIP24 package with industry standard pinout
l Operating temperature range -40~+90℃
l High efficiency up to 87%
l No minimum load required
l 3 years warranty
l 3KVDC I/O isolation
l 2:1 wide input range
Meanwell SCWN03A-12 Applications
l Instrument
l Analyzer
l Detector
l Data switch
l Wireless network
l Telecom/datacom system
l Industrial control facility
Meanwell SCWN03A-12 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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