EPC3108G-XXX_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Current Sense Transformers

Current Sense Transformers
ELECTRONICS INC.
EPC3108G-XXX
• Designed for Switching Supply-Current Sense Applications
• Optimal Performance at 250 KHz and above
• Operating Temperature : -25°C to +105°C
• UL1446 Class B Insulating System
• Class B 130°C Insulation System
• UL94V0 Recognized Materials
PCA
Part
Number
EPC3108G-125
EPC3108G-100
EPC3108G-85
EPC3108G-70
EPC3108G-50
EPC3108G-40
EPC3108G-30
Turns
Ratio
(Pri. to Sec.)
1:125
1:100
1:85
1:70
1:50
1:40
1:30
Electrical Parameters @ 25° C
Inductance
(µH Min.)
@ 10 KHz
Secondary
DCR
(Ω Max.)
Primary
(Amps Max.)
3000
7.70
6.0
2000
6.20
6.0
1430
5.30
6.0
980
4.75
6.0
500
2.50
6.0
320
1.35
6.0
180
1.00
6.0
• Note : Clamp cover is optional •
Insulation
Resistance
(meg Ω Min.)
10
10
10
10
10
10
10
Vt
(V-µSec. Max.)
92.5
75.0
62.5
52.5
27.5
30.0
22.5
Package
Application Circuit
Power Transformer
.210
Max.
(5.33)
Ipk
Isecondary
Copper Plate
.330 Max.
(8.50)
.073
(1.85)
.275 ± .015
(6.99 ± .381)
G
Recommended Pad Layout
.020
(.500)
8
.063
(1.60)
3
4
.098
(2.50)
.027 (.700)
2
5
7
1
6
.078
(2.00)
.047
(1.20)
.106
(2.70)
.073
(1.85)
.118
(3.00)
.051
(1.30)
1T
N
Vref
RT
D
Current Sense Transformer
S
V Ref. = Ipk RT/N
Schematic
8
6
7
4
1:N
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3108G-XXX Rev. 2 1/11/07 RR
TEL: [phone]
FAX: [phone]
http://www.pca.com