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| T1/ CEPT/ISDN-PRI Quad Port Transformer ELECTRONICS INC. EPR1538SE & EPR1538SE-RC * Quad Port Transformer Module with IC Side Protection Circuit * Optimized for PMC-Sierra's Comet Chip PM4354 * Add "-RC" after part number for RoHS Compliant * Extended Temperature Range : -40C to +85C * Low Profile Surface Mount Package * Isolation : 1500 Vrms Electrical Parameters @ 25 C OCL (mH Min.) 100 KHz, .1V Line Side 1.2 Cw/w (pF Max.) 100 KHz, .1V Xmit/Rcv 30 Le (H Max.) 100 KHz, .1V Xmit/Rcv 0.70 50-100 KHz Xmit -9 * Rcv -12 Return Loss (dB Min.) 100 KHz-2 MHz Xmit -15 Rcv -18 2-3 MHz Xmit -11 Rcv -14 DCR ( Max.) CMDR (dB Min.) 0.1-1 MHz CMRR (dB Min.) 0.1-1 MHz -40 Crosstalk (dB Min.) 0.1-10 MHz -50 Pri. 0.40 * Sec. 0.70 -50 Line Side Impedance : 100 - 120 Package 1.120 (28.45) .085 (2.16) PCA EPR1538SE(-RC) Date Code 40 .480 (12.19) .670 (17.02) 1 Solder Pad Layout 20 .050 (1.27) 1 .090 (2.29) 2 3 4 5 6 7 .950 (24.13) .260 (6.60) .050 (1.27) .010/.015 (.254/.381) 0-8 .030 (.762) .008/.012 (.203/.305) 8 9 10 .016/.022 (.406/.559) .035 (.889) .600 (15.24) Chip Side 11 12 13 Notes : 1. Assembly Process (Solder Composition) Schematic 1:2.42 40 39 V G 1:2.42 38 37 36 1:2.42 35 34 V G 1:2.42 33 32 31 Line Side 1:2.42 30 29 V G 1:2.42 28 27 26 1:2.42 25 24 V G 1:2.42 23 22 21 21 EPR1538SE (Leadframe) (Assembly Solder) SnPb SnPb 225C 3 EPR1538SE-RC Sn SnPb (RoHS exemption 7a) 14 15 16 17 18 19 20 2. Peak Solder Rating (per IPC/JEDEC J-STD-020C) 260C 4 3. Moisture Sensitive Levels (MSL) (per IPC/JEDEC J-STD-020C) (168 Hours, 30C/60%RH) (72 Hours, 30C/60%RH) 4. Weight 5. Packaging Information (Tube) (Tape & Reel) TBD grams 19 pieces/tube 300 pieces/13" reel (*EPR1538SE-TR) TBD grams 19 pieces/tube 300 pieces/13 reel (*EPR1538SE-RCTR) 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. CSR1538SE & -RC Rev. 3 12/7/05 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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