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Application Note 351 Transformer Selection Guide

TRANSFORMER SPECIFICATIONS

PRELIMINARY
Application Note 351 Transformer Selection Guide
This application note lists a number of transformer part numbers from a variety of vendors for use with the DS2151, DS2152, DS2153 & DS2154. Specifications for selecting the appropriate transformer are given in the table below. Some of the 1:1 transformers are actually 1:2 with a center tap. 1:1 operation is obtained by connecting one end of the winding and the center tap, leaving the other end of the winding open.
TRANSFORMER SPECIFICATIONS
Turns Ratio 1:1 & 1:1.15 1:1 1:1 1:1.15 1:1 & 1:1.15 1:1 & 1:1.15 1:1 1:1.15 & 1:1 1:1 1:1.15 1:1.36 1:1 & 1:1.15 1:1 & 1:1.15 1:1 & 1:1.15 1:1 & 1:1.36 1:1 & 1:1.15 1:1 & 1:1.36 1:1 & 1:1.15 1:1.36 1:1 1:1 1:1 & 1:1.36 1:1 & 1:1.15 1:1
InNet
Midcom, Inc
APPLICATION NOTE 351
Vendor
Part Number 671-6599 671-7734 671-7735 671-7808 671-7809 671-7815 671-7816 PM-IS32 PM-IS33 PE-65388 PE-65586 PE-65770 PE-65340 PE-64936 PE-65778 PE-65565 PE-64952 PE-65567 PE-65774 PE-65765 PE-65762 PE-65825 PE-65822 PE-68645 PE-68644 PE-65882 PE-65883 T1001 T1007 67130840 67129310 67134190 16Z5936 16Z5952 16Z5937 24Z4665 24Z4652 18Z48883 18Z4882 18Z4885 PT163045
Turns Ratio 1:1.15 1:1 1:1.15 1:1.36 1:1 1:1.36 1:1 1:1.37 1:1 1:1.15 1:1.36 1:1.15 1:1.36 1:1 1:1 1:1 & 1:1.15 1:1 & 1:1.36 1:1 & 1:1.15 1:1 & 1:1.36 1:1 & 1:1.15 1:1 & 1:1.36 1:1 & 1:1.15 1:1 & 1:1.36 1:1.36 1:1 1:1.36 1:1 1:1 & 1:1.36 1:1 & 1:1.15 1:1 1:1.17 1:1.36 1:1 1:1.15 1:1.36 1:1 & 1:1.15 1:1 & 1:1.36 1:1.15 1:1.36 1:1 1:1 & 1:1.15
Package Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Surface Mount Surface Mount Surface Mount Surface Mount Through Hole Through Hole Through Hole Through Hole Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Surface Mount
Premier Pulse
Schott
Vitec
Number of Ports Tx only Rx only Tx only Tx only Rx only Tx only Rx only Tx only Rx only Tx only Tx only Tx only Tx only Rx only Rx only 1 1 1 1 1 1 1 1 Tx only Rx only Tx only Rx only 2 2 Rx only Tx only Tx only Rx only Tx only Tx only 1 1 Tx only Tx only Rx only 1
Commercial Isolation or Industrial Voltage 1500 C 1500 C 1500 C 1500 I 1500 I 1500 I 1500 I C 3000 C 3000 C 1500 C 1500 I 1500 I 1500 C 1500 I 1500 C 1500 C 1500 I 1500 I 1500 C 1500 C 1500 I 1500 I 1500 C 1500 C 1500 C 3000 C 3000 C 1500 C 1500 C 1500 C 1500 C 1500 C 1500 C 1500 C 1500 C 1500 C 1500 C 3000 C 3000 C 3000 C 1500
APPLICATION NOTE 351
VENDOR LIST:
Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 HALO P.O. Box 5826 Redwood City, CA 94063 InNet Technologies 10635 Scripps Ranch Blvd. Suite F San Diego, CA 92131 Midcom, Inc. P.O. Box 1330 121 Airport Drive Watertown, SD 57201 Premier Magnetics 27111 Aliso Creek Rd Suite 175 Aliso Viejo, CA 92656 Pulse P.O. Box 12236 San Diego, CA 92112 Schott 1000 Parkers Lake Road Wayzata, MN 55391 VITEC 4027 Clipper Ct. Fremont, CA 94538 YCL Taiwan, R.O.C. Phone Fax Web site Phone Fax Web site Phone Fax Web site (201) 432-0463 (201) 432-9542 www.belfuse.com (415) 969-7313 (415) 367-7158 www.haloelectronics.com (619) 578-8094 (619) 578-5762 www.innet-tech.com
Phone Fax Web site
(800) 643-2661 (605) 886-4486 www.midcom-inc.com
Phone Fax Web site
(714) 362-4211 (714) 362-4212 www.premiermag.com
Phone Fax Web site Phone Fax Web site Phone Fax Web site Phone Fax Web site
(619) 674-8100 (619) 674-8262 www.pulseeng.com (612) 475-1173 (612) 475-1786 www.schottcorp.com (510) 353-9260 (510) 353-9836 www.viteccorp.com 886-2-7962878 886-2-7912635 www.ycl.com