DC/DC Converter

URA_YMD-10WR3 & URB_YMD-10WR3 Series

2015.09.28-A/3

Page 3 of 6

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Vibration

10-55Hz, 10G, 30 Min. along X, Y and Z

Switching Frequency

PWM mode

--

350

--

KHz

MTBF

MIL-HDBK-217F@25℃

1000

--

--

K hours

Note:*This series of products with reduced frequency technology,The switching frequency of the full test, when the load is light, the switching frequency decline.

Physical Specifications

Casing Material

Aluminum alloy

Dimension

Horizontal package

25.40*25.40*11.70 mm

A2S chassis mounting

76.00*31.50*21.20 mm

A4S DIN-rail mounting

76.00*31.50*25.80 mm

Weight

Horizontal package/A2S wiring package/A4S rail package

15.00g/35.00g/55.00g (Typ.)

Cooling method

Free convection

EMC Specifications

EMI

CE

CISPR22/EN55022 CLASS A (Bare component)/

CLASS B (see Fig.3-② for recommended circuit)

RE

CISPR22/EN55022 CLASS A (Bare component)/

CLASS B (see Fig.3-② for recommended circuit)

EMS

ESD

IEC/EN61000-4-2

Contact ±4KV

perf. Criteria B

RS

IEC/EN61000-4-3

10V/m

perf. Criteria A

EFT

IEC/EN61000-4-4

±2KV (see Fig.3-① for recommended circuit)

perf. Criteria B

Surge

IEC/EN61000-4-5

±2KV (see Fig.3-①for recommended circuit)

perf. Criteria B

CS

IEC/EN61000-4-6

3 Vr.m.s

perf. Criteria A

Voltage dips, short interruptions

and voltage variations

immunity

IEC/EN61000-4-29 0-70%

perf. Criteria B

Product Characteristic Curve

Operating Temperature( )

℃

Temperatu re D erating Cur ve

0

20

40

60

80

100

120

-40

0

40

85

120

71

65

Others Output

3.3V,5V,

Output

Safe Operating Area

Fig. 1