DFEC40

4

www.PDUKE.com

2014/4/30

* NC

：No Connection

* Screw terminals –

wire range from 14 to 18 AWG

* NC

：No Connection

* Screw terminals –

wire range from 14 to 18 AWG

EMC SPECIFICATIONS

Parameter

Conditions

Level

EMI

EN55022

Class B

ESD

EN61000-4-2

Air ± 8kV and Contact ± 6kV

Perf. Criteria A

Radiated immunity

EN61000-4-3

10V/m

Perf. Criteria A

Fast transient

EN61000-4-4

± 2kV

Perf. Criteria A

Surge

EN61000-4-5

± 1kV

Perf. Criteria A

Conducted immunity

EN61000-4-6

10Vr.m.s

Perf. Criteria A

Note:

1.

The output requires a minimum loading on the output to maintain specified regulation. Operation under no-load condition will not damage these

devices, however they may not meet all listed specification.

2.

Test by minimum input and constant resistive load.

CHARACTERISTIC CURVE

DFEC40-48S05 Derating Curve

DFEC40-48S05 Efficiency vs. Input Voltage

DFEC40-48S05 Efficiency vs. Output Load

MECHANICAL DRAWING

PIN CONNECTION

1. All dimensions in Inch (mm)

2. Tolerance : X.XX±0.02 (X.X±0.5)

3. Terminal screw locked torque :

－cm (0.25N－m)

PIN

SINGLE

DUAL

TRIPLE

1

Ctrl

Ctrl

Ctrl

2

-Vin

-Vin

-Vin

3

-Vin

-Vin

-Vin

4

+Vin

+Vin

+Vin

5

NC

NC

+Aux

6

-Vout

-Vout

Common

7

+Vout

Common

-Aux

8

NC

+Vout

+Vout