e l e c t r o n i c s i n c . e4/stm-1/sts-3/oc-3 interface transformer tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? designed for tdk 78p2253 transceiver ? meets or exceeds iec 950 standards ? operating temperature -40c to +85c ? 1500 vrms isolation schematic EPR1622SE product performance is limited to specified parameters. data is subject to chan g e without prior notice. package unless otherwise specified dimensions are in inches /mm .010 /.25 csr1622se rev. - 5/11/05 jdg electrical parameters @ 25 c return loss (db min.) -15 8 mhz primary inductance (h min.) 36 pins 1-3/6-8 dcr ( ? max.) 0.30 .365 (9.27) 0-8 .035 (.889) .008/.013 (.203/.330) solder pad layout .460 (11.68) .050 (1.27) .030 (.762) .092 (2.34) .190 (4.83) .050 (1.27) .016/.022 (.406/.559) .010/.015 (.254/.381) pca EPR1622SE d.c. .490 (12.45) .270 (6.86) .065/.075 (1.65/1.91) .350 (8.89) pin 1 i.d. insertion loss (db max.) -3 0.1 mhz-400 mhz 16 14 15 11 9 10 1 3 2 6 8 transmit receive 7 1ct:1ct 1ct:1ct
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