Chokes
Data Communication Circuits
8575-8623
General purpose pulse transformers.
These units can be used in common applications such as:
•
•
•
•
isolating
line coupling
matching
some can be used as common mode chokes
Mechanical
(All dimensions in mm)
A
1
12.70
2
B
1
4
12.70
2
C
1
12.70
2
8.89
3
5
8XXX
8.89
3
5
8XXX
F/DC
6
8.89
5
8XXX
F/DC
6
F/DC
6
5.84
5.84
5.84
10.00
10.00
10.00
0.56ر0.05
2.54
5.08
0.56ر0.05
2.54
5.08
0.56ر0.05
5.08
10.16
10.16
10.16
SCHEMATIC / PIN LAYOUT (TOP VIEW)
1
8575-8623
2
Pri
2
Pri
Sec
6
1
3
5
Sec2
Sec1
2
4
6
3
1
Pri
3
5
Sec
6
2
4
1
Pri
3
5
Sec
4
6
2
1
5
12/04/02
5
1
Pri
2
6
Sec1
1
3
Pri
2
4
6
Sec2
7
1
Sec
2
8
Sec1
1
3
Sec2
2
4
6
Pri
ISSUE: C
5
Sec
6
5
5
Pri
6
5
See page 2 for electrical specifications.
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
page 1
An ISO 9001 Registered Company
Chokes
Data Communications Circuits
8575-8623
Electrical Specifications @ 25˚C
Turns
Ratio
(±2%)
1:1
4:1
1:1
1:1
2:1
1:1
1:1
4:1
1:1
3:1
1:1
1:1
1:1
1:1
2:1
1:1
4:1
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
2CT:1
1CT:1
2CT:1
1CT:1
2CT:1
1CT:1
1CT:1CT
2CT:1CT
1CT:2CT
1CT:1CT
2CT:1CT
1CT:2CT
1:1
1:1
1:1
1:1
2:1:1
2:1:1
2:1:1
2:1:1
2:1
3:1
3:3:2
Primary
Inductance
(µH MIN)
9.5
9.5
20.1
23
23
50
33
90
219
251
492
850
938
1000
1970
2060
2160
4000
11mH
11.7mH
9.5
23
219
469
492
2060
5870
125
219
415
540
1970
1970
400
1710
1800
3200
4350
7600
50
219
492
2060
9.5
540
1020
2160
219
1970
400
Leakage
Inductance
(µH MAX)
0.20
1.20
0.20
0.20
0.40
0.20
0.40
1.00
0.25
1.00
0.30
0.30
0.20
0.30
1.60
0.60
2.80
0.60
65.0
0.40
0.20
0.20
0.25
3.50
0.30
0.60
0.90
0.50
0.30
0.20
0.40
0.70
1.00
85.0
3.00
1.00
2.00
3.00
0.80
0.20
0.25
0.30
0.60
0.40
0.80
2.00
1.60
0.60
1.80
0.50
Interwinding
Capacitance
(pF MAX)
10
5.0
5.0
8.0
10
10
20
5.0
12
5.0
20
50
35
25
20
35
12
45
5.0
80
10
8.0
12
3.0
20
35
60
12
13
15
22
35
36
3
20
20
27
20
25
10
12
20
35
8
10
30
20
8
15
15
Part
Number
DCR
Ω
0.40
0.40
0.20
0.30
0.30
0.40
0.05
0.40
0.50
0.50
0.80
0.30
0.15
0.30
1.50
1.50
1.50
1.50
5.00
1.35
0.40
0.30
0.50
0.40
0.80
1.50
1.70
0.50
0.60
0.30
0.90
1.50
1.60
0.30
1.00
1.00
1.00
1.00
1.80
0.40
0.50
0.80
1.50
0.40
0.80
1.50
1.50
0.50
1.50
0.20
Pin
Layout
Mechanical
Dimensions
8575
8576
8577
8578
8579
8580
8580-1
8581
8582
8583
8584
8585
8586
8587
8588
8589
8590
8591
8592
8593
8594
8595
8596
8597
8598
8599
8600
8601
8602
8603
8604
8605
8606
8607
8608
8609
8610
8611
8612
8613
8614
8615
8616
8617
8618
8619
8620
8621
8622
8623
1
C
2
A
3
B
8575-8623
4
A
12/04/02
5
C
ISSUE: C
6
A
7
8
C
A
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
page 2
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