r68 12.4 (0.488) 10.7 0.5 (0.421 0.020) 11.8 (0.465) max. max. 2.2 0.5 (0.087 0.020) 2.9 0.5 (0.114 0.020) 4.5 (.177) 10.0 0.5 (0.394 0.020) 10.5 (0.413) max. 5.4 (.213) 4.0 (.157) max. 4.2 (.165) features shielded construction unit height of 4.2 mm inductance range: 0.15 to 15 h current up to 34 a rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communications equipment ? camcorders ? lcd tvs ? car audio systems srp1040 series - shielded power inductors *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci? cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci? c applications. electrical speci cations product dimensions dimensions: mm (inches) recommended layout soldering pro le 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (c) 120-150 seconds 60 seconds maximum 260 c peak 190c 150 c 220 c ramp down 5 c/second <1> 255 c <1> maximum of 10 seconds between +255 c and +260 c ramp up 4 c/second maximum 10 seconds minimum electrical schematic general speci cations test voltage ..................................0.25 v test frequency ......................... 100 khz re ow soldering .. 230 ?; 50 sec. max. operating temperature ................................-55 ? to +150 ? (temperature rise included) storage temperature ................................-55 ? to +150 ? resistance to soldering heat ............................. +260 ? for 10 sec. materials core ..................................................iron wire ............................enameled copper terminal ........................................ cu/sn rated current .....ind. drops 20 % at isat temperature rise .....40 ? at rated irms packaging ....... 900 pcs. per 13-inch reel *rohs compliant bourns part no. inductance l ( h) ?0 % i rms (a) i sat (a) dcr (m ) max. srp1040-r15m 0.15 34 40 1.3 srp1040-r20m 0.20 32 40 1.0 srp1040-r36m 0.36 28 40 1.4 srp1040-r39m 0.39 24 32 1.4 srp1040-r47m 0.47 26 38 1.6 srp1040-r50m 0.50 23 32 1.9 srp1040-r56m 0.56 25 36 1.9 srp1040-r68m 0.68 23 32 2.4 srp1040-r75m 0.75 22 28 2.5 srp1040-r80m 0.80 21 30 3.0 srp1040-1r0m 1.0 20 28 3.5 srp1040-1r2m 1.2 18 24 4.7 srp1040-1r5m 1.5 15 20 7.5 srp1040-1r7m 1.7 15 18 7.5 SRP1040-2R2M 2.2 12 17 8.6 srp1040-2r5m 2.5 11.5 14 8.7 srp1040-3r3m 3.3 10 14 10 srp1040-3r9m 3.9 9.0 15 12 srp1040-4r7m 4.7 8.0 13 14 srp1040-5r6m 5.6 7.0 12 16 srp1040-6r8m 6.8 6.5 11 24 srp1040-8r2m 8.2 5.0 8.0 33 srp1040-100m 10 5.0 9.0 35 srp1040-150m 15 5.0 7.0 57
0 0 4 8 1216202428323640 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-r36m temperature rise (?) 0 0 3 6 9 12 15 18 21 24 27 30 33 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-r68m temperature rise (?) 0 02 4 6 81012141618 22 20 24 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) SRP1040-2R2M temperature rise (?) 0 36 91215182124 27 30 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-1r0m temperature rise (?) 0 0 4 8 1216202428323640 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-r47m temperature rise (?) 0 46 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 0.15 0.30 0.45 0.60 0.75 0.90 1.05 1.20 1.35 1.50 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-r56m temperature rise (?) 0 02 4 6810 14 12 16 20 18 22 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-1r5m temperature rise (?) 0 04 81216202428323640 0.05 0.1 0.15 0.2 0.25 0 10 inductance ( h) dc current (a) srp1040-r20m temperature rise (?) 20 30 40 50 60 70 80 90 100 0 04 8121620242832 0.2 0.1 0.3 0.5 0.4 0.6 0.7 0.8 0.9 1.0 0 10 inductance ( h) dc current (a) srp1040-r80m temperature rise (?) 20 30 40 50 60 70 80 90 100 0 0 9 18 27 36 45 0.06 0.12 0.18 0.24 0.3 0 inductance ( h) dc current (a) srp1040-r15m temperature rise (?) 20 40 60 80 100 0 0 6.2 12.4 18.6 24.8 31 0.3 0.6 0.9 1.2 1.5 0 inductance ( h) dc current (a) srp1040-r75m temperature rise (?) 20 40 60 80 100 0 0 4.4 8.8 13.2 17.6 22 0.6 1.2 1.8 2.4 3 0 inductance ( h) dc current (a) srp1040-1r2m temperature rise (?) 20 40 60 80 100 0 048121620 0.6 1.2 1.8 2.4 3 0 inductance ( h) dc current (a) srp1040-1r7m temperature rise (?) 20 40 60 80 100 0 0 7.6 15.2 22.8 30.4 38 0.12 0.24 0.36 0.48 0.6 0 20 40 60 80 100 inductance ( h) dc current (a) srp1040-r39m temperature rise (?) 0 0 7.2 14.4 21.6 28.8 36 0.14 0.28 0.42 0.56 0.7 0 20 40 60 80 100 inductance ( h) dc current (a) srp1040-r50m temperature rise (?) srp1040 series - shielded power inductors speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. l vs. i charts
speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. 3312 - 2 mm smd trimming potentiometer srp1040 series - shielded power inductors l vs. i charts 0 01 2 3 456 7 89 11 10 12 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-5r6m temperature rise (?) 0 024 68101216 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-4r7m temperature rise (?) 0 02 46 81012 14 16 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-3r3m temperature rise (?) 0 0 3 6 9 12 15 1.2 2.4 3.6 4.8 6.0 0 20 40 60 80 100 inductance ( h) dc current (a) srp1040-3r9m temperature rise (?) 0 01 2 34 5 6 7 89 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-8r2m temperature rise (?) 0 0123456789 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 0 10 inductance ( h) dc current (a) srp1040-100m temperature rise (?) 20 30 40 50 60 70 80 90 100 0 0 1.4 2.8 4.2 5.6 7.0 5 10 15 20 25 0 10 inductance ( h) dc current (a) srp1040-150m temperature rise (?) 20 30 40 50 60 70 80 90 100 0 0481216 0.8 1.6 2.4 3.2 4.0 0 20 40 60 80 100 inductance ( h) dc current (a) srp1040-2r5m temperature rise (?) 0 04 61216 2 4 6 8 10 12 0 10 20 30 40 50 60 70 80 90 100 inductance ( h) dc current (a) srp1040-6r8m temperature rise (?)
1.5 0.1 (0.059 0.004) 0.15 (0.0006) 2.0 0.1 (0.079 0.004) 0.35 0.05 (0.014 0.020) 4.0 0.1 (0.157 0.004) 4.5 0.1 (0.177 0.004) dia. dia. 11.8 0.1 (0.465 0.004) 16.0 0.1 (0.629 0.004) 10.5 0.1 (0.413 0.004) 24.0 0.3 (0.95 0.012) 1.75 0.1 (.069 0.004) 2.2 0.3 (.087 0.012) speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. srp1040 series - shielded power inductors packaging speci cations embossed carrier embossed cavity 0.10 (.004) thickness max. dimensions: mm (inches) rev. 11/13 26.0 - 0.00 (1.02 - 0.00) 2.0 0.5 (.079 .020) 75.0 ?2.0 (2.96 ?0.08) 330.0 (13.00) dia. 13.0 0.5 (.512 .020) dia. 13.5 0.5 (0.53 .020) dia. 21.0 0.8 (.827 .031)
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