DC/DC Converter

VRA_(X)D-10WR2 & VRB_(X)D-10WR2 Series

2014.03.27-B/0

Page 3 of 6

MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

General Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Insulation Voltage

Input-output, with the test time of 1 minute and the

leak current lower than 1mA

1500

--

--

VDC

Insulation Resistance

Input-output, insulation voltage 500VDC

1000

--

--

MΩ

Isolation Capacitance

Input-output, 100KHz/0.1V

--

1000

--

pF

Operating Temperature

Derating if the temperature is ≥71°C(see Fig. 1)*

-40

--

85

%

Storage Humidity

Non-condensing

5

--

95

°

C

Storage Temperature

-55

--

125

Max. Operating Temperature

for Casing

Within the operating temperature curve

--

--

105

Pin Welding Resistance

Temperature

Welding spot is 1.5mm away from the casing, 10

seconds

--

--

300

Vibration

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

Switching Frequency

PWM mode

--

350

--

KHz

MTBF

MIL-HDBK-217F@25°C1000

--

--

K hours

Note: * VRB1205 (X) D-10WR2 temperature derating to 65 ℃ with full load , 85 ℃corresponding load is constant.

Physical Specifications

Casing Material

Aluminum alloy

Package Dimensions

Horizontal package

50.8*25.4*11.8 mm

A2S wiring package

76.0*31.5*21.2 mm

A4S rail package

76.0*31.5*25.8 mm

Weight

Horizontal package/A2S wiring package/A4S rail package

22g/44g/64g(Typ.)

Cooling method

Free air convection

EMC Specifications

EMI

Conducted disturbance

CISPR22/EN55022 CLASS A (Bare component)/ CLASS B (see Fig.3-② for recommended circuit)

Radiated emission

CISPR22/EN55022 CLASS A (Bare component)/ CLASS B (see Fig.3-② for recommended circuit)

EMS

Electrostatic discharge

IEC/EN61000-4-2

Contact ±4KV

perf. Criteria B

Radiation immunity

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 immunity

IEC/EN61000-4-5

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

perf. Criteria B

Conducted

disturbance immunity

IEC/EN61000-4-6

3 Vr.m.s

perf. Criteria A

Immunities of voltage dip,

drop and short interruption

IEC/EN61000-4-29 0-70%

perf. Criteria B

Product Characteristic Curve

Operating Temperat ure( )

℃

Temperature Derating Curve

Safe Operating Area

-40

040

71 85

120

80

60

100

120

40

20

0

Fig. 1