PCA EPA2749

T1/E1/CEPT/ISDN Interface Isolation Transformer
PCA Part Number
EPA2749
Schematic
Electrical Specifications
Test
Specification
Equipment
Primary Inductance
(pins 2-6)
1.2 mH Min.
HP4277
Leakage
Inductance
Note 1
0.50 µH Max.
HP4277
Interwinding
Capacitance
Note 2
40 pF Max
Primary DCR
0.70 Ω Max.
VP2941A
Secondary DCR
1.20 Ω Max.
VP2941A
1
2
--- Vdc
I.R. @
Hipot
(All windings)
3
HP4277
6
5
--- Meg Ω
1500 Vrms
Package
HD-100
5
3
--- dB Min.
CMRR
6
PCA
EPA2749
D.C.
.350
Max.
2°
1°
Crosstalk
4
--- dB Min.
.500
Max.
Impedance
--- Ω Max.
Polarity
2°, 1°
Turns Ratio
.250 Max.
.130
#24 AWG
T.C. Wire
(6 plcs)
.400
1 : 2 CT ± 5 %
.100
.200
*Insulation Rating
-----
Notes :
*Oper.Ambient Temp. ----1) Between Pri/Sec windings.
2) Pins #2-6 w/#1-3-5 shorted.
*Unless otherwise specified, all tests to be conducted
@ 25°C and RH of 93% Max.
DSA2749
Rev. - 9/10/96
Unless Otherwise Noted
Dimensions in Inches
Tolerances: Fractional = ± 1/32
.XX = ± .030
.XXX = ± .010
QAF-CSO5a Rev. B
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
ELECTRONICS
INC.
9/4/96
TEL: (818) 892-0761
FAX: (818) 894-5791
WEB: http://www.pcainc. com