Download - ETA-USA for 1 minute without defect, faradic current=10[mA] Shock 196m/s^2 Cooling Convection cooling O pen-fr ame ty e / rox. 430[g] AC2000V for 1 minute without defect, faradic current=10[mA]

300W DC/DC

ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.comToll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753

The Power ProfessionalsETA-USA

Input Voltage Range -

Output Voltage

Voltage Adjustment RangeRise Time

VdcOutput Current A

MODEL/CHANNEL Unit

FEATURES

INPUT

Protection

OUTPUT(Single)

ETF-SC Series

Input Voltage VInput Current; 5V Op Model A

ETF3.3-SC300-U1

ETF12-SC300-U1

ETF05-SC300-U1

ETF15-SC300-U1

ETF24-SC300-U1

ETF48-SC300-U1

3.3 5 12 15 24 48

Line RegulationLoad Regulation

Temp. CoefficientDriftDynamic Load Regulation

mVmVp

mV

Over Current Protection AParallel Operation

Safety

• Light weight, compact size • High efficiency, high reliability • Over voltage and over current protection

±10% of rated output voltage

2040

500mS (maximum) at rated input/output conditions

Constant current drop, automatic recovery after removing the overloadTurn on at least 1 minute after the input voltage shutdown to restart

Remote Sense Available (with load line form output terminal, connect + and - sensing terminals to + and - terminals of load line, respectively)

Ref. MTBF 216,719

Efficiency % 94 95 96 96 9696.5

192120604840192135604845

250 1,200 1,200750600250

14.40.9 1.5 3.6 4.5 7.519220 40 48 60 135

200 to 380

-- -DC1.9 to 0.9

-

-

--

- --

300300

200 to 400200 to 400

6.312.520256060

237,643253,120229,959218,020211,516

Ripple and Noise mVp 580340250220150

mV

°C

UnitMODEL/CHANNEL

Dimension

Environment

Size(WxHxD) / Weight

Operating TemperatureOperating HumidityStorage Temperature

Storage Humidity

Withstand Voltage

Vibration

℃%℃

-

-

300W

Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753

The Power Professionals

300W

-20 to +85°C20-90%/RH (non-condensing)

115W×155L×38H Open-frame type/430g

Primary-Secondary Primary-Frame Ground Secondary-Frame GroundIsolation Resistance Primary - Secondary - Case

5-10Hz: 10mm double amplitude,10-55Hz: 19.6m/s^2, each along X, Y, Z axes (non-operating)

10 to 90% RH (non-condensing)

AC3000V for 1 minute without defect, faradic current=10mA

Shock 196m/s^2Cooling Convection cooling

AC2000V for 1 minute without defect, faradic current=10mAAC1000V for 1 minute without defect, faradic current=20mA

100MΩ (minimum) by DC500V insulation tester

-

--

-

-

-mm/g

-10 to +71°C without thermal shock (see output derating table)

Block Diagram

Temperature Derating Curve

ETA-USA

ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com

SwitchingNoisefilter

Output voltagesensing

OCPsensing Control

Sensing

OVPsensing

Switching

Control

Rectifying Rectifying

RectifyingRectifying

Control

(300W), Single output

Output current and efficiency curve Overcurrent protection (OCP) curve

Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753


ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com

Effic

ienc

y[%

]

Output current [%]

AC230VDC5V60A25˚C

Input voltage Output voltage Output current Ambient temperature

300WOutput Current/Overcurrent


300W

ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.comToll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753

Dimension Diagram (mm)

Output (-)Output voltage setting VR

Serial label on the side

Output (+)

4-M3, maximum depth 5mm

Connector jointPin No. Pin No. Pin No. Pin No.