RDC40 Series

www.xppower.com

DC-DC Power Supplies

3

100

Ambient Temperature (°C)

75

50

35

25

-40

-20

0

20

40

50

75

85

60

80

100

120

Without heat-sink

With heat-sink

Derating Curve

External Output Trim

EMC: Emissions

Phenomenon

Standard

Test Level

Notes & Conditions

General

Complies with EN50121-3-2, Railway Applications - Electromagnetic Compatibility for Rolling Stock Apparatus

Emissions

EN55011

79 dBµV / 73 dBµV

0.15-0.5 MHz / 0.5-30 MHz

Safety Approvals

EMC: Immunity

Safety Agency

Safety Standard

Notes & Conditions

TUV

EN60950-1:2006 + A12: 2011

Information Technology

CE

LVD & RoHS

Phenomenon

Standard

Test Level

Criteria

Notes & Conditions

ESD

EN61000-4-2

3A

Radiated

EN61000-4-3

20 V/m

A

EFT

EN61000-4-4

3A

Surges

EN61000-4-5

2A

External Input Capacitor required 220 µF / 250 V

Conducted

EN61000-4-6

10 Vrms

A

Magentic Field

EN61000-4-8

10 A/m

A

Typical Resistor

S3V3

S05

S12

S15

Trim Down 10%

15.3 k

Ω 5.31kΩ 5.3kΩ 5.8kΩ

Trim Up 10%

10.3 k

Ω 10.6kΩ 22.1kΩ 20.0kΩ

R trim-up

R trim-down

6

5

6

4

Output can be externally

trimmed using this method.

On single output versions only.

Application Notes