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DC/DC CONVERTER
UNREGULATED TYPE
UN SERIES

ELECTRICAL SPECIFICATIONS

Input Voltage Range

+/-10% max

Line Regulation

+/-1.2% max

Input Filter

Capacitor Typ

Load Regulation

+/-8% max

Voltage Setpoint Accuracy

+/-2% max

Minimum Load

10% of Full Load

Temperature Coefficient

+/-0.03%/oC

Short Circuit Protection

Momentary

Ripple & Noise(20MHz BW)

100mVp-p max

 

 

GENERAL SPECIFICATIONS

Operating Temperature

-40oC to +71oC

Isolation Resistance

109 ohms min

Storage Temperature

-55oC to +125oC

Isolation Capacitance

80pF max

Humidity

95% max

Switching Frequency

100 KHz min

Cooling

Free-Air Convection

MTBF

>2,000,000 Hours at 25oC

Efficiency

71%-78%

Case Material

Non-Conductive Plastic

Isolation Voltage

1000 VDC min

 

 

Mechanical Characteristics

Length:13.8/25.4mm

Height: 9.3mm

Width: 10.5mm

 

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OUTPUT SPECIFICATIONS

2W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

EFF(%)

ISOLATION(VDC)

Package

UNS-0505B2

5

5

400

77

1000

B

UNS-0509B2

5

9

222

79

1000

B

UNS-0512B2

5

12

167

80

1000

B

UNS-0515B2

5

15

133

82

1000

B

UNS-1205B2

12

5

400

78

1000

B

UNS-1212B2

12

12

167

83

1000

B

UNS-1215B2

12

15

133

85

1000

B

1.8W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

EFF(%)

ISOLATION(VDC)

Package

UNS-0505B

5

5

360

72

1000

B

UNS-0509B

5

9

200

75

1000

B

UNS-0512B

5

12

150

77

1000

B

UNS-0515B

5

15

120

77

1000

B

UNS-1205B

12

5

360

73

1000

B

UNS-1212B

12

12

150

78

1000

B

UNS-1215B

12

15

120

78

1000

B

1W SINGLE OUTPUT

Model No

INPUT VOLTAGE (DC)

OUTPUT VOLTAGE (DC)

OUTPUT CURRENT (mA)

EFF(%)

ISOLATION(VDC)

Package

UNS-0505A

5

5

200

71

1000

A

UNS-0509A

5

9

111

78

1000

A

UNS-0512A

5

12

84

79

1000

A

UNS-0515A

5

15

67

79

1000

A

UNS-1205A

12

5

200

74

1000

A

UNS-1209A

12

9

111

78

1000

A

UNS-1212A

12

12

84

82

1000

A

UNS-1215A

12

15

67

82

1000

A

1-UN-DIMENSIONS-A
2-UN-DIMENSIONS-B
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MECHANICAL DIMENSIONS  DETAILS

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