NME 5V & 12V SERIES

Isolated 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 NME.3

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

PERFORMANCE CHARACTERISTICS

GENERAL CHARACTERISTICS

TEMPERATURE CHARACTERISTICS

PIN CONNECTIONS

Parameter

Conditions

MIN

TYP

MAX

Units

Isolation Test Voltage

Flash tested for 1 second

1000

VDC

Resistance

Viso=500VDC

10

G

Ω

Parameter

Conditions

MIN

TYP

MAX

Units

Switching Frequency

5V input types

110

kHz

12V input types

145

11.50

9.80

MECHANICAL DIMENSIONS

Parameter

Conditions

MIN

TYP

MAX

Units

Specification

All output types

-40

85

°C

Storage

-50

130

°C

Case Temperature

5V output types

41

Above Ambient

All other output types

32

°C

Cooling

Free air convection

8 Pin DIP

PIN

1

GND

4

VIN

5

+V

7

0V

4 Pin SIP

PIN

1

GND

2

VIN

3

0V

4

+V

tolerance envelope

+5%

V nominal

temperature derating graph

2.0

1.5

1.0

0.5

0

+2.5%

-2.5%

-7.5%

10

50

100

Output Load Current (%)

-40

0

50

100

150

Ambient Temperature (°C)

Safe Operating Area

6.80

7.62

1.09

1.94

7.62

0.30

0.20

4.60

3.60

0.55

0.45

11.50

6.00

10.0

1.94

1.25

7.62

0.30

0.20

4.60

3.60

0.55

0.45

All dimensions in mm XX.XX ±0.25mm. All pins on a

2.54mm pitch and within ±0.25mm of true position.

8 Pin DIP

Weight: 1.48g

4 Pin SIP

Weight: 1.30g

NME0505D

XYYWWi

NME0505S

XYYWWi

1

1

7

5

4

2 3 4