786 SERIES
Pulse Transformers
SELECTION GUIDE
Order Code
1
78601/4
78601/3
78601/2
78601/8
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
1CT:1
1CT:1
1CT:1
1CT:1
1CT:1
1CT:1
1CT:1
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
µH
100
200
500
1000
2000
5000
10000
100
200
500
1000
2000
5000
10000
100
200
500
1000
2000
5000
10000
100
200
500
1000
2000
5000
10000
100
200
500
1000
2000
5000
10000
Vµs
4
6
10
15
20
28
56
4
6
10
15
20
28
56
4
6
10
15
20
28
56
4
6
10
15
20
28
56
4
6
10
15
20
28
56
µH
0.19
0.20
0.25
0.29
0.47
0.47
0.86
0.11
0.17
0.27
0.35
0.60
0.71
0.71
0.41
0.49
0.65
0.76
0.99
1.61
1.64
0.30
0.65
1.07
1.13
1.53
1.98
3.83
1.21
3.64
6.86
11.9
16.0
37.7
44.5
pF
8
14
22
35
49
78
121
12
19
32
47
72
116
167
4
9
13
20
29
50
72
7
12
20
35
47
64
72
3
5
7
10
16
20
19
Ω
0.17
0.25
0.34
0.45
0.60
0.84
1.30
0.18
0.24
0.34
0.46
0.66
0.92
1.34
0.18
0.25
0.34
0.46
0.60
0.85
1.23
0.20
0.25
0.36
0.48
0.63
0.88
1.33
0.17
0.24
0.34
0.45
0.60
0.87
1.33
Vrms
1000
1
FEATURES
s
5 Configurations
s
Inductance to 10mH
s
SMD and DIP Versions
s
Toroidal Construction
s
Fully Encapsulated
s
Isolation to 1kVrms
s
UL 94V-0 Package Materials
DESCRIPTION
The 786 series is a comprehensive range of
general purpose pulse transformers. Common
applications include line coupling, matching
or isolating. The devices can also be used in
small isolated power supplies and also as
common-mode chokes in filtering applications.
78601/1
78601/16
78601/9
78602/4
78602/3
78602/2
78602/8
78602/1
78602/16
78602/9
78604/4
78604/3
78604/2
78604/8
78604/1
78604/16
78604/9
78613/4
78613/3
78613/2
78613/8
78613/1
78613/16
78613/9
78615/4
78615/3
78615/2
78615/8
78615/1
78615/16
78615/9
1000
2
1000
1
1000
3
1000
4
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
Lead Temperature 1.5mm from case for 10 seconds
0°C to 70°C
--60°C to 125°C
300°C
www.dc-dc.com
All specifications typical at T
A
=25°C
1. If components are required in SMD, suffix order code with ‘M-R’ e.g. 78601/1M-R.
786 SERIES
Pulse Transformers
MECHANICAL DIMENSIONS
6 Pin DIP Package Style
9.52
6 Pin SMD Package Style
12.70
9.52
8.89
78601/1
XYYWW
Pins 2 &5 are not
fitted on 78601 &
78604 variants.
Pin 5 is not fitted on
78613 variants.
8.89
78602/16
XYYWW
6.35
6.35
3.44±0.50
0.30
0.20
0.63
0.53
0.30
0.20
0.90
2.54
0.63
0.53
10.16
5.08
Recommended Footprint Details
6 Pin DIP Package Style
6 Pin SMD Package Style
1.60
2.54
2.54
All pins on a 2.54mm pitch and within
±0.25mm of true pin pitch position.
1.00
2.54
+0.15
Ø1.20 –0.00
11.50
Unless otherwise stated all dimensions in
mm ±0.25mm.
Package Weight 1.0g TYP.
PIN CONNECTION STYLE
1
1
*2
3
Pri
Sec
6
5*
4
– 6 PIN DIP/SMD (TOP VIEW)
PACKAGING DETAILS
Order Code
Packaging Style
QTY
2
1
2
3
Pri
786XX/X
6
5
786XX/XM-R
Tube
Tape & Reel to IEC 286-3
Specifications
50
500
Sec 1
Sec 2
For tape and reeling packaging details refer to datasheet NDCAN002.
4
TUBE OUTLINE DIMENSIONS
4.00
10.95
6
3
1
2
3
Pri
Sec
6
5*
4
4
1
Pri
2
3
Sec
5
4
0.60±0.15
5.50
3.80
15.70
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
12.95
Unless otherwise stated all
dimensions in mm
±0.5mm.
Tube Length: 465mm
±2mm.
Tube Material: Antistatic
coated clear pvc.
* Pins only fitted on 786XX/XM-R variants.
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
NMP 786.1
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
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
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