Input Voltage Range

+/-10% max

Ripple & Noise(20MHz BW)

100mVp-p max

Input Filter

Capacitor Typ

Line Regulation

+/-1.2% max

Input Reflected Ripple Current

50mAp-p max

Load Regulation

+/-8% max

Protection

Fuse Recommended

Minimum Load

10% of Full Load

Voltage Setpoint Accuracy

+/-2% max

Short Circuit Protection

Momentary

Temperature Coefficient

+/-0.03%/^oC

Transient Response

100uS max

Operating Temperature

-25^oC to +71^oC

Isolation Capacitance

80pF max

Storage Temperature

-55^oC to +125^oC

Switching Frequency

100 KHz min

Humidity

95% max

MTBF

>2,000,000 Hours at 25^oC

Cooling

Free-Air Convection

Case Material

Non-Conductive Plastic

Efficiency

70%-82%

Conducted Emissions

EN55022 Class A

Isolation Voltage

1000 VDC min

Radiated Emissions

EN55022 Class A

Isolation Resistance

10⁹ ohms min

Length: 11.6mm

Height: 10.14mm

Width: 6.1/7.6mm

Weight: 1.3g Typ

Model No

INPUT
VOLTAGE (DC)

OUTPUT
 VOLTAGE (DC)

OUTPUT
 CURRENT (mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

CASE NUMBER

FULL LOAD

NO LOAD

UMS-0505

5

5

200

274

26

73

1000

A

UMS-0509

5

9

110

260

27

77

1000

A

UMS-0512

5

12

84

253

26

79

1000

A

UMS-0515

5

15

67

253

28

79

1000

A

UMS-1203.3

12

3.3

300

112

11

74

1000

A

UMS-1205

12

5

200

112

11

74

1000

A

UMS-1209

12

9

110

105

11

79

1000

A

UMS-1212

12

12

84

102

11

82

1000

A

UMS-1215

12

15

67

102

12

82

1000

A

UMS-2403.3

24

3.3

300

57

8

73

1000

B

UMS-2405

24

5

200

57

8

73

1000

B

UMS-2409

24

9

110

54

8

77

1000

B

UMS-2412

24

12

84

54

8

77

1000

B

UMS2415

24

15

67

54

7

77

1000

B