NKA SERIES

Isolated Sub-Miniature 1W Dual 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 Inc.

3400 E Britannia Drive, Tucson,

Arizona 85706, USA

Tel: +1 (800) 547-2537

Fax: +1 (520) 741-4598

email: sales@cdtechno.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 2002

NDC NKA.6

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

GENERAL CHARACTERISTICS

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

MIN

TYP

MAX

Units

Isolation Test Voltage

Flash tested for 1 second

3000

VDC

Resistance

Viso=1000VDC

10

G

Ω

Parameter

Conditions

MIN

TYP

MAX

Units

Switching Frequency

3.3V input types

95

kHz

All other types

120

Parameter

Conditions

MIN

TYP

MAX

Units

Specification

All output types

-40

85

°C

Storage

-50

130

°C

Case Temperature

5V output types

30

°C

above ambient

All other output types

21

Cooling

Free air convection

5.95

PIN CONNECTIONS - 14 PIN DIP

1

GND

7

NC

8

0V

9

+V

11

-V

14

V

IN

MECHANICAL DIMENSIONS

7.55

4.60

3.60

1

2

4

5

6

0.30

0.20

0.55

0.45

0.60

0.50

Weight: 1.4g (SIP) 1.9g (DIP)

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

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

2.54

16.55

1.675±0.50

1.25

12.70

9.80

5.40

4.60

3.60

0.50±0.05

19.50

TEMPERATURE CHARACTERISTICS

Temperature Derating Graph

NKA0303D/S, 0305D/S, 0505DE/SE

types only

6 Pin SIP Package Style

14 Pin DIP Package Style

Ambient Temperature (°C)

85°C

120°C

2.0

1.5

1.0

0.5

0

Safe Operating Area

-40

0

50

100

150

10

25

50

75

100

Output Load Current (%)

Tolerance Envelope

+1%

–7%

+1%

–7%

–15%

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

10

25

50

75

100

Output Load Current (%)

Tolerance Envelope

+5%

+2.5%

–2.5%

–7.5%

NKA0505D

XYYWW

PIN CONNECTIONS - 6 PIN SIP

1

V

IN

2

GND

4

-V

5

0V

6

+V

1

7

8

9

11

14

7.62

15.24

2.13

2.54

0.30

0.20

1.09