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| Datasheet File OCR Text: |
| *rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. *rohs compliant srp1270 series - shielded power inductors features shielded construction mounting height of 7.0 mm max. current rating up to 41 a rohs compliant* applications input/output of dc/dc converters power supplies for: portable communications equipment camcorders lcd tvs car audio systems electrical specifications product dimensions 15.0 (0.591) 4.5 (.177) 7.0 (.276) 1r2 12.9 (0.508) 12.9 (0.508) 13.7 (0.539) max. max. max. 2.5 0.5 (0.098 0.020) 3.0 0.5 (0.118 0.020) 13.7 (0.539) max. max. 6.5 (.256) max. 7.0 (.276) general specifications test voltage.....................................1.0 v test frequency ..........................100 khz reflow soldering .....230 ?c; 50 sec max. operating temperature ..-55 ? to +125 ? (temperature rise included) storage temperature..-55 ? to +125 ? resistance to soldering heat ..............................+260 ? for 10 sec. materials core...................................................iron wire .............................enameled copper adhesive ...............................epoxy resin terminal.....................................ag/ni/sn rated current....... ind. drops 20 % at i sat temperature rise..........40 ?c at rated i rms packaging .......400 pcs. per 13-inch reel recommended layout electrical schematic inductance i rms i sat dcr srf bourns part no. l ( h) 20 % (a) (a) (m ? ) max. (mhz) typ. srp1270-r32m 0.32 46 65 0.9 95 srp1270-r47m 0.47 41 65 1.2 85 srp1270-r68m 0.68 35 60 1.6 65 srp1270-1r0m 1.0 32 50 2.1 45 srp1270-1r5m 1.5 27 48 2.6 31 SRP1270-1R8M 1.8 24 41 3.2 31 srp1270-2r2m 2.2 22 40 4.2 25 srp1270-3r3m 3.3 18 35 6.6 20 srp1270-4r7m 4.7 15 30 11.2 15 srp1270-5r6m 5.6 14 26.5 10.0 13 srp1270-6r8m 6.8 12 21 14.0 12 srp1270-8r2m 8.2 11 17 15.5 11 srp1270-100m 10.0 10 16 16.8 10 *rohs compliant soldering profile 2 2 22 2 0 0 00 0 200 20 00 ime (seconds) emperature (c) 200 seconds 0 seconds maximum 20 c peak 0c 0 c 220 c ramp don csecond 2 c maximum of 0 seconds eteen 2 c and 20 c ramp p csecond maximum 0 seconds minimum dimensions: mm (inches)
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. srp1270 series - shielded power inductors l vs. i charts 0 010203040 60 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-r68m temperature rise (?) 50 0 0132639 65 0.1 0.2 0.3 0.5 0.6 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-r47m temperature rise (?) 0.4 52 0 01020304050 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-1r0m temperature rise (?) 0 0 8 16 24 32 48 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-1r5m temperature rise (?) 40 0 010203040 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-2r2m temperature rise (?) 0 0 7 14 21 35 0.8 1.6 2.4 3.2 4.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-3r3m temperature rise (?) 28 0 0 6 12 18 30 1.0 2.0 3.0 4.0 5.0 6.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-4r7m temperature rise (?) 24 0 0 4.2 8.4 12.6 21 3.0 6.0 9.0 12.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-6r8m temperature rise (?) 16.8 0 048 16 3.0 6.0 9.0 12.0 15.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1270-100m temperature rise (?) 12 0 0 3.2 6.4 16 2.8 5.6 8.4 11.2 14.0 0 20 40 60 80 100 inductance ( h) dc current (a) srp1270-8r2m temperature rise (?) 9.6 12.8 0 0 5.3 10.6 15.9 26.5 1.8 3.6 5.4 7.2 9.0 0 20 40 60 80 100 inductance ( h) dc current (a) srp1270-5r6m temperature rise (?) 21.2 0 01326395265 0.1 0.2 0.3 0.4 0.5 0 20 40 60 80 100 inductance ( h) dc current (a) srp1270-r32m temperature rise (?) 0 0 8.2 16.4 24.6 32.8 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) SRP1270-1R8M temperature rise (?) 41 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. rev. 08/09 srp1270 series - shielded power inductors packaging specifications 24.0 0.5 (0.95 0.020) 2.0 0.5 (.079 .020) 100.0 2.0 (3.94 .079) 330.0 (13.00) dia. 13.5 0.5 (.53 .020) dia. 13.5 0.5 (0.53 .020) dia. embossed carrier embossed cavity 0.10 (.004) thickness max. dimensions: mm (inches) 1.5 0.1 (0.059 0.004) 0.15 (0.0006) 2.0 0.1 (0.079 0.004) 4.0 0.1 (0.157 0.004) dia. dia. 0.50 0.05 (0.020 0.002) 6.9 0.1 (0.272 0.004) 14.2 0.1 (0.559 0.004) 20.5 0.1 (0.807 0.004) 13.2 0.1 (0.520 0.004) 24.0 0.3 (0.95 0.012) 1.75 0.1 (.069 0.004) 2.7 0.3 (.106 0.012) |
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