T1/E1/ISDN-PRI Transformers ELECTRONICS INC. EPR1090F2 to EPR1094F2 & EPR1090F2-RC to EPR1094F2-RC • Surface Mount in small (SOIC) package • Optimizied for Leading Transceiver I.C.’s • Add “-RC” after part number for RoHS Compliant • Robust construction allows IR / VP reflow processes • Operating temperature range : -40˚C to +85˚C • 1500 Vrms Isolation Electrical Parameters @ 25°C Part Number Turns Ratio (± 2%) Pri. OCL (mH Min.) Cw/w (pF Max.) LI (µH Max.) Pri. DCR (Ω Max.) Sec. DCR (Ω Max.) Return Loss (dB Typ.) Pri.:Sec. @ 10 KHz, 0.1 Vrms Pri. to Sec. Pins 1-3 w/ 6-4 shorted Pins 1-3 Pins 6-4 .05 to 10 MHz 1.35CT:1 1.14CT:1 1CT:1 1.26CT:1 2 2 2 2 50 50 50 50 1.0 1.3 1.2 1.0 2.6 2.8 2.7 2.5 2.6 2.5 1.9 2.0 -20 -20 -20 -20 EPR1090F2(-RC) EPR1091F2(-RC) EPR1092F2(-RC) EPR1094F2(-RC) Package Schematics .230 (5.84) .036 (.914) .030 (.762) Marking : PCA EPR109XF2(-RC) D.C. Pin 1 I.D. .240 (6.09) .155/.159 (3.94/4.04) .005/.015 (.127/.381) .240 (6.09) .014/.018 (.355/.457) .335 (8.51) Pri. Sec. 1 6 2 3 Solder .030 Pad Layout (.762) 4 .079 (2.00) .009/.011 (.228/.279) 0°-8° .035 (.889) .335 (8.51) .079 (2.00) Notes : 1. Lead Finish EPR109XF2 EPR109XF2-RC SnPb Matte Tin 2. Peak Temperature Rating 225°C 260°C 3. Moisture Sensitive Levels MSL = 3 MSL = 4 (168 Hours, ≤30°C/60%RH) (72 Hours, ≤30°C/60%RH) TBD grams TBD grams TBD pieces/tube TBD pieces/13” reel TBD pieces/tube TBD pieces/13” reel (*EPR109XF2-TR) (*EPR109XF2-RCTR) 4. Weight 5. Packaging Information (*Add “TR” to end of part number when placing order) (Tube) (Tape & Reel) 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. CSR1090F2-R1094F2 & -RC Rev. 1 2/15/06 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com