NKE SERIES

Isolated Sub-Miniature 1W Single Output DC-DC Converters

C&D Technologies (NCL) Ltd

Tanners Drive, Blakelands North

Milton Keynes MK14 5BU, England

Tel: +44 (0)1908 615232

Fax:+44 (0)1908 617545

email: info@cdtechno-ncl.com

www: http://www.dc-dc.com

C&D Technologies (NCL), Inc.

5816 Creedmoor Road, Raleigh

NC 27612, USA

Tel: +1 (919) 571-9405

Fax: +1 (919) 571-9262

email: info@us.cdtechno-ncl.com

C&D Technologies (NCL) Limited reserve the right to alter or improve the

specification, internal design or manufacturing process at any time, without

notice. Please check with your supplier or visit our web site to ensure that

you have the current and complete specification for your product before use.

© C&D Technologies (NCL) Limited 2001

NDC NKE.5

No part of this publication may be copied, transmitted or stored in a

retrieval system or reproduced in any way including, but not limited to,

photography, photocopy, magnetic or other recording means, without prior

written permission from C&D Technologies (NCL) Limited.

Instructions for use are available from www.dc-dc.com

ISOLATION CHARACTERISTICS

TEMPERATURE CHARACTERISTICS

GENERAL CHARACTERISTICS

TEMPERATURE CHARACTERISTICS

PERFORMANCE CHARACTERISTICS

Parameter

Conditions

MIN

TYP

MAX

Units

Isolation Test Voltage

Flash tested for 1 second

3000

VDC

Resistance

Viso=500VDC

10

G

Ω

Parameter

Conditions

MIN

TYP

MAX

Units

Switching Frequency

All input types

115

kHz

Parameter

Conditions

MIN

TYP

MAX

Units

Specification

All output types

-40

85

°C

Storage

-50

130

°C

Case Temperature

0505D/S, 1205D/S

41

°C

above ambient

All other output types

32

Cooling

Free air convection

6.00

MECHANICAL DIMENSIONS

7.46

4.60

3.60

1

1

2

3

4

0.30

0.20

0.55

0.45

0.50±0.05

4 Pin SIP

PIN

1

GND

2

3

0V

4

+V

8 Pin DIP

PIN

1

GND

4

5

+V

7

0V

Weight:1.09g

All dimensions in mm XX.XX

±0.25mm. All pins on a

2.54mm pitch and within

±0.25mm of true position.

2.54

11.48

2.18±0.50

1.25

7.62

NKE0505S

XYYWW

0.30

0.20

1.94

1.09

7.62

5.40

4.60

3.60

0.50±0.05

9.80

11.50

8 Pin DIP Package Style

4 Pin SIP Package Style

NKE0505D

XYYWW

4

5

7

7.62

10

25

50

75

100

Output Load Current (%)

tolerance envelope (3.3V output types)

+1%

-7%

+1%

–7%

–15%

10

25

50

75

100

Output Load Current (%)

tolerance envelope (all other types)

Temperature Derating Graph

NKE 0303D/S, 0305D/S,

0503D/S, 0505DE/SE Types

Ambient Temperature (°C)

85°C

2.0

1.5

1.0

0.5

0

+5%

+2.5%

–2.5%

–7.5%

Safe Operating Area

-40

0

50

100

150

Temperature Derating Graph

All other types

Ambient Temperature (°C)

85°C

120°C

2.0

1.5

1.0

0.5

0

Safe Operating Area

-40

0

50

100

150