T1/CEPT/ISDN-PRI Transformer
E L E C T R O N I C S I N C .
EPA3310S & EPA3310S-RC
• Add “-RC” after part number for RoHS Compliant
• 1500 Vrrms Hipot (Pri. to Sec.)
Electrical Parameters @ 25° C
Pri. DCR
(WMax.)
Primary Inductance
Interwinding Capacitance
Leakage Inductance
Sec. DCR
(WMax.)
(mH Min.)
(pF Max.)
(µH Max.)
@ 100 KHz, 0.1 Vrms
0.60
@ 100 KHz, 0.1 Vrms
1.2
@ 100 KHz, 0.1 Vrms
30
0.70
0.70
(T1)
1.0
(T1 & T2)
Pri. w/ Sec. Shorted
(T2)
Package
Schematic
.490
T1
(12.45)
1
2
16
.055
(1.40)
.070
(1.78)
.050
(1.27)
Sec.
Pri.
Pri.
3
14
PCA
EPA3310S(-RC)
Date Code
Suggested
1:1.15CT ± 5%
T2
.270
(6.86)
.400
(10.16)
Solder
Pad Layout
6
7
8
11
10
Sec.
.030
(.762)
.350
(8.89)
9
1CT:2CT ± 5%
.005/.015
(.127/.381)
.008/.012
(.203/.305)
.190
(4.83)
0°-8°
.050
(1.27)
.018/.022
(.457/.559)
.015/.025
(.381/.635)
.350
(8.89)
Notes :
EPA3310S
EPA3310S-RC
Hot Tin Dip (Sn) †
245°C
1. Lead Finish
SnPb
2. Peak Temperature Rating
3. Moisture Sensitive Levels
225°C
MSL = 3
(168 Hours, £30°C/60%RH)
MSL = 4
(72 Hours, £30°C/60%RH)
4. Weight
0.9 grams
0.9 grams
(Tube)
39 pieces/tube
39 pieces/tube
5. Packaging Information
(*Add “TR” to end of part number, but
in front of “-RC”when placing order)
650 pieces/13” reel
(*EPA3310STR)
650 pieces/13” reel
(*EPA3310STR-RC)
(Tape & Reel)
† Hot tin dipped over Matte Tin with Ni Barrier
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.
CSA3310S & -RC Rev. Orig1 6/27/06 JDG
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com