Stand-Off Type Pulse Transformers
ELECTRONICS INC.
EP182XX
• UL94V0 Recognized Materials
• UL1446 Class B Insulating System
• Operating Temperature : 0°C to 70°C
• IR : 10 K megΩ Min. 500 Vdc
• Hipot : 500 Vdc
Electrical Parameters @ 25° C
PCA
Part
Number
EP18270
EP18271
EP18272
EP18273
EP18274
EP18275
EP18276
EP18277
EP18278
EP18279
EP18280
EP18281
OCL
Sine Wave
(µH Min.)
2000
500
200
50
20
10
2000
500
200
50
20
10
Primary
Et-Constant
(V-µSec. Min.)
16
8.5
5.0
5.2
3.2
3.7
16
8.5
5.0
5.2
5.8
3.7
Interwinding
Capacitance
(pF Max.)
37
32
18
18
21
22
19
12
8
12
12
9
Leakage
Inductance
(µH Max.)
0.8
0.4
0.3
0.5
0.4
0.5
1.8
1.2
0.8
1.3
1.5
1.5
Rise
Time
(nS Max.)
8.2
5.3
4.2
5.6
4.1
5.1
11
5.6
3.2
5.2
7.2
4.5
Turns
Ratio
(± 5%)
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
2CT:1CT
2CT:1CT
2CT:1CT
2CT:1CT
2CT:1CT
2CT:1CT
DCR
(Ω Max.)
Pri.
Sec.
2.5
2.5
1.3
1.3
0.9
0.9
1.3
1.3
0.9
0.9
0.9
0.9
2.5
1.4
1.4
0.8
0.9
0.5
1.3
0.7
1.3
0.8
0.9
0.5
Schematic
5
3
1
6
4
2
Package
5
3
1
6
PCA
EP182XX
D.C.
4
2
.350
Max.
(8.89)
.500 Max.
(12.70)
.250
Max.
(6.35)
.020
(.508)
.400
(10.16)
.500 Min.
(12.70)
.100
(2.54)
.200
(5.08)
.070 Min. (1.78)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CS182XX
Rev. 2
5/6/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
