one magnetics pkwy, gowanda, ny 14070 ? (t) 716-532-2234 ? (f) 716-532-2702 ? sales@gowanda.com www.gowanda.com atsmlf high current toroidal inductors part l h current incr.i incr.i dcr srf a b c d e f number @ 1khz rating* adc** adc** ohms mhz dim dim dim dim dim dim 10% adc ? l 10% ? l 20% max. min. max. max. max. nom. nom. nom. 121at1002smlf 10 8.27 9.0 14.0 .010 20.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at2502smlf 25 6.34 7.0 10.5 .017 8.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at5002smlf 50 4.77 3.9 6.0 .030 4.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at7502smlf 75 3.90 3.9 5.8 .045 3.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at1003smlf 100 3.24 3.4 5.2 .065 2.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at1503smlf 150 2.68 3.3 4.8 .095 1.5 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 121at2503smlf 250 2.07 2.2 3.2 .160 1.0 .940 (23.88) .940 (23.88) .510 (12.95) .700 (17.78) .820 (20.83) .080 (2.03) 050at1002smlf 10 7.36 6.00 8.70 .010 35.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at2502smlf 25 5.20 3.60 5.30 .020 10.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at5002smlf 50 3.93 2.00 3.10 .035 7.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at7502smlf 75 3.47 1.60 2.50 .045 5.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at1003smlf 100 3.14 1.50 2.20 .055 4.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at1503smlf 150 2.33 1.20 1.80 .100 3.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at2003smlf 200 1.97 1.00 1.60 .140 2.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at2503smlf 250 1.84 .90 1.40 .160 1.5 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 050at3303smlf 330 1.69 .80 1.20 .190 1.0 .700 (17.78) .670 (17.02) .405 (10.28) .620 (15.75) .590 (14.99) .060 (1.52) 040at1002smlf 10 4.84 3.80 5.70 .017 35.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040AT2502SMLF 25 3.38 2.20 3.50 .035 20.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at5002smlf 50 1.90 1.70 2.50 .110 13.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at7502smlf 75 1.69 1.30 2.00 .140 9.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at1003smlf 100 1.60 1.10 1.70 .155 6.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at1503smlf 150 1.45 .90 1.40 .190 3.5 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at2003smlf 200 1.12 .70 1.10 .320 3.0 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 040at2503smlf 250 1.05 .70 1.10 .360 2.5 .565 (14.35) .560 (14.22) .360 (9.14) .520 (13.21) .460 (11.68) .060 (1.52) 030at1002smlf 10 2.56 2.20 3.40 .050 35.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at2502smlf 25 2.16 1.40 2.10 .070 25.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at5002smlf 50 1.81 1.20 1.30 .100 10.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at7502smlf 75 1.62 .80 1.20 .125 7.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at1003smlf 100 1.50 .60 1.00 .145 6.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at1503smlf 150 1.33 .60 1.00 .185 3.5 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at2003smlf 200 1.04 .50 .70 .300 3.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 030at2503smlf 250 .96 .50 .70 .355 3.0 .440 (11.18) .435 (11.05) .360 (9.14) .400 (10.16) .360 (9.14) .060 (1.52) 180at1002smlf 10 1.60 .90 1.40 .100 35.0 .340 (8.64) .340 (8.64) .270 (6.86) .300 (7.62) .270 (6.86) .060 (1.52) 180at2502smlf 25 1.33 .60 .90 .145 30.0 .340 (8.64) .340 (8.64) .270 (6.86) .300 (7.62) .270 (6.86) .060 (1.52) 180at5002smlf 50 1.12 .40 .60 .205 10.0 .340 (8.64) .340 (8.64) .270 (6.86) .300 (7.62) .270 (6.86) .060 (1.52) 180at7502smlf 75 .99 .30 .50 .260 8.0 .340 (8.64) .340 (8.64) .270 (6.86) .300 (7.62) .270 (6.86) .060 (1.52) 180at1003smlf 100 .92 .30 .40 .300 6.0 .340 (8.64) .340 (8.64) .270 (6.86) .300 (7.62) .270 (6.86) .060 (1.52) tape and reel specs: - 121 parts: pcs./reel maximum: 100 pitch between parts: 36 mm tape width: 44 mm reel diameter inches: 13 t ape and reel specs: - 050 parts: pcs./reel maximum: 170 pitch between parts: 32 mm tape width: 32 mm reel diameter inches: 13 xxxa t xxxxsm a b to p view c side view f recommended footprint e d n otes: ? operating temperature -55c to +130c *rated current is based on a 40c temperature rise at an ambient temperature of 90c. **incremental current is the approximate value that will cause a percentage drop in inductance as indicated in the table. tape and reel specs: - 040 parts: pcs./reel maximum: 290 pitch between parts: 24 mm tape width: 24 mm reel diameter inches: 13 tape and reel specs: - 030 parts: pcs./reel maximum: 430 pitch between parts: 16 mm tape width: 24 mm reel diameter inches: 13 tape and reel specs: - 180 parts: pcs./reel maximum: 750 pitch between parts: 12 mm tape width: 24 mm reel diameter inches: 13 power inductors - surface mount in. 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