
NKE SERIES
Isolated Sub-Miniature 1W Single Output DC/DC Converters
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 2004
NDC NKE.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.cdpoweronline.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
Parameter
Conditions
MIN
TYP
MAX
Units
Switching Frequency
All output 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
0.236
(6.00)
MECHANICAL DIMENSIONS
0.293
(7.46)
0.181(4.60)
0.141(3.60)
1
2
3
4
0.0118(0.30)
0.0078(0.20)
0.0118(0.55)
0.0078(0.45)
0.019±0.00196
(0.50±0.05)
4 Pin SIP
PIN
1
GND
2VIN
30V
4+V
8 Pin DIP
PIN
1
GND
4VIN
5+V
70V
All dimensions in inches(mm)
±0.01mm. All pins on a
0.1(2.54) pitch and within
±0.01(0.25) of true position.
0.1(2.54)
0.451(11.48)
0.085±0.019
(2.18±0.50)
0.059
(1.25)
7.62
NKE0505S
XYYWW
0.0118(0.30)
0.0078(0.20)
0.0763(1.94)
0.0429
(1.09)
0.3(7.62)
0.212
(5.40)
(4.60)
(3.60)
0.181
0.141
0.019±0.00196 (0.50±0.05)
0.385
(9.80)
0.452(11.50)
8 Pin DIP Package Style
4 Pin SIP Package Style
NKE0505D
XYYWW
4
5
7
0.3
(7.62)
10
25
50
75
100
Output Load Current (%)
tolerance envelope (3.3V output types)
Output
V
o
ltage
+9%
+1%
VNOM
-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,
0309D/S, 0503D/S, 0505DE/SE
Ambient Temperature (°C)
85°C
Output
Power
(W)
2.0
1.5
1.0
0.5
0
Typical Load Lin
e
Output
V
o
ltage
+10%
+5%
VNOM
+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
Output
Power
(W)
2.0
1.5
1.0
0.5
0
Safe Operating Area
-40
0
50
100
150
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.cdpoweronline.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
Weight:1.09g
Weight:1.25g