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TWO PEARL BUCK COURT
l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com
Low Power Pulse Transformers — 11
CHARACTERISTICS
PART NO.
T ERMINALS
RATIO (±3%)
RDC
(o hms)
MAX.
IMP EDANC E
(ohm s)
MIN.
(XX XX1553-1)
1-3:16-13
5-7:12-9
1CT:1CT
1-3, 5-7 = 3.0
16-13, 12-9 = 3.0
(1-3, 5-9)
4,000
1-3:15-14
5-7:11-10
1CT:.707CT
(XX XX1553-2)
1-3:16-13
5-7:12-9
1.4CT:1CT
1-3, 5-7 = 3.5
16-13, 12-9 = 3.0
(1-3, 5-7)
7,200
1-3:15-14
5-7:11-10
2CT:1CT
(XX XX1553-3)
1-3:16-13
5-7:12-9
1.25CT:1CT
1-3, 5-7 = 3.2
16-13, 12-9 = 3.0
(1-3, 5-7)
4,000
1-3:15-14
5-7:11-10
1.66CT:1CT
(XX XX1553-5)
1-3:16-13
5-7:12-9
1CT:2.12CT
1-3, 5-7 = 1.0
16-13, 12-9 = 3.5
(16-13, 12-9)
4,000
1-3:15-14
5-7:11-10
1CT:1.5CT
(XXX X1553-45)
1-3:16-13
5-7:12-9
1CT:2.5CT
1-3, 5-7 = 1.0
16-13, 12-9 = 3.5
(16-13, 12-9)
4,000
1-3:15-14
5-7:11-10
1CT:1.79CT
1-3:16-13
5-7:12-9
1-3, 5-7 = 3.0
16-13, 12-9 = 3.0
(1-3, 5-9)
4,000
1-3:15-14
5-7:11-10
1CT:.707CT
1-3:16-13
5-7:12-9
1-3, 5-7 = 3.5
16-13, 12-9 = 3.0
(1-3, 5-7)
7,200
1-3:15-14
5-7:11-10
2CT:1CT
1-3:16-13
5-7:12-9
1-3, 5-7 = 3.2
16-13, 12-9 = 3.0
(1-3, 5-7)
4,000
1-3:15-14
5-7:11-10
1.66CT:1CT
1-3:16-13
5-7:12-9
1-3, 5-7 = 1.0
16-13, 12-9 = 3.5
(16-13, 12-9)
4,000
1-3:15-14
5-7:11-10
1CT:1.5CT
1-3:16-13
5-7:12-9
1-3, 5-7 = 1.0
16-13, 12-9 = 3.5
(16-13, 12-9)
4,000
1-3:15-14
5-7:11-10
1CT:1.79CT
Designed for transceivers utilizing a single supply voltage (+5V).
DFL(X)1553-(X)
DGL(X)1553-(X)
1
2
1
2
Refer to prefix table (below) to select temperature range and package.
0
O to 70OC
-40
O to +85OC
-55
O to +125OC
gull wing package
flat pack
operating temp.
DGLN
DFLN
DFL
DFLC
DGLC
DGL
Notes:
1. All dimensions
are in inches.
2. Tolerances:
.xx = +.008
3. All specifications
and dimensions are
subject to change
without notice.
n dual interface
n low profile
n dual ratio
n surface-mount
PULSE SPECIALTY COMPONENTS