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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
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
NDC NKA.6
ISOLATION CHARACTERISTICS
Parameter
Isolation Test Voltage
Resistance
GENERAL CHARACTERISTICS
Parameter
TEMPERATURE CHARACTERISTICS
Parameter
Specification
Storage
Case Temperature
above ambient
Cooling
Conditions
Flash tested for 1 second
Viso=1000VDC
MIN
3000
TYP
MAX
Units
VDC
G
10
Conditions
3.3V input types
All other types
MIN
TYP
95
120
MAX
Units
Switching Frequency
kHz
Conditions
All output types
MIN
-40
-50
TYP
MAX
85
130
Units
°C
°C
5V output types
All other output types
Free air convection
30
21
°C
5.95
PIN CONNECTIONS - 14 PIN DIP
1
GND
NC
0V
7
8
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
2.0
6 Pin SIP Package Style
14 Pin DIP Package Style
Ambient Temperature (°C)
85°C
120°C
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
+
9%
+1%
V
NOM
–7%
+1%
–7%
–15%
Temperature Derating Graph
All other types
2.0
Ambient Temperature (°C)
85°C
120°C
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
+
10%
+5%
V
NOM
+2.5%
–2.5%
–7.5%
NKA0505D
XYYWW
PIN CONNECTIONS - 6 PIN SIP
1
V
IN
GND
2
4
-V
5
0V
6
+V
1
7
8
9
11
14
7.62
15.24
2.13
2.54
0.30
0.20
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