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SCW20B-15
18.17
Details
Meanwell SCW20B-15 is 20W isolated and regulated DC-DC converter with 24V25mA957mA15V1333mA. Meanwhile, the unit features module type and DIP24 package. The main highlights are as following: international standard pins, high efficiency 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. Besides 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. In view of its low cost, high reliability, and excellent quality, Meanwell SCW20B-15 is suitable for all kinds of systems, such as industrial control,telecommunication field, distributed power architecture, and so on.
Meanwell SCW20B-15 Encoding
| SCW | Series Name |
| 20 | Rated Wattage |
| B | Input Voltage ((A: 9-18Vdc, B: 18-36Vdc, C: 36-75Vdc) |
| 15 | Output Voltage (5/12/15Vdc) |
Meanwell SCW20B-15 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./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 SCW20B-15 Features
l Operating temperature range -40~+80℃
l DIP24 package with industry standard pinout
l 3 years warranty
l 2:1 wide input range
l High efficiency up to 89%
l 1.5KVDC I/O isolation
l Remote ON/OFF control
l No minimum load required
l Protections: Short circuit (Continuous)/Overload
l Comply to BS EN/EN55032 radiated Class A without additional components
Meanwell SCW20B-15 Applications
l Instrument
l Analyzer
l Detector
l Data switch
l Telecom/Datacom system
l Wireless network
l Industrial control facility
Meanwell SCW20B-15 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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