series st and dst power transformers split bobbin horizontal profile plug-in transformers for pc board power isolation part number secondary rms rating series parallel st 2-10b41 1 st 3-10b1 1 st 4-10b2 st 5-10b3 st 6-10b4 st 7-10b51 10v c.t. @ 0.11a 10v c.t. @ 0.25a 10v c.t. @ 0.6a 10v c.t. @ 1.2a 10v c.t. @ 2a 10v c.t. @ 3.6a 5v @ 0.22a 5v @ 0.5a 5v @ 1.2a 5v @ 2.4a 5v @ 4a 5v @ 7.2a st 2-12b42 1 st 3-12b5 1 st 4-12b6 st 5-12b7 st 6-12b8 st 7-12b52 12.6v c.t. @ 0.09a 12.6v c.t. @ 0.2a 12.6v c.t. @ 0.5a 12.6v c.t. @ 1.0a 12.6v c.t. @ 1.6a 12.6v c.t. @ 2.85a 6.3v @ 0.18a 6.3v @ 0.4a 6.3v @ 1.0a 6.3v @ 2.0a 6.3v @ 3.2a 6.3v @ 5.7a st 2-16b43 1 st 3-16b9 1 st 4-16b10 st 5-16b11 st 6-16b12 st 7-16b53 16v ct. @ 0.07a 16v c.t.@ 0.15a 16v c.t.@ 0.4a 16v c.t.@ 0.8a 16v c.t.@ 1.25a 16v c.t.@ 2.25a 8v @ 0.14a 8v @ 0.3a 8v @ 0.8a 8v @ 1.6a 8v @ 2.5a 8v @ 4.5a st 2-20b44 1 st 3-20b13 1 st 4-20b14 st 5-20b15 st 6-20b16 st 7-20b54 20v c.t. @ 0.055a 20v c.t. @ 0.12a 20v c.t. @ 0.3a 20v c.t. @ 0.6a 20v c.t. @ 1a 20v c.t. @ 1.8a 10v @ 0.11a 10v @ 0.24a 10v @ 0.6a 10v @ 1.2a 10v @ 2a 10v @ 3.6a st 2-24b45 1 st 3-24b17 1 st 4-24b18 st 5-24b19 st 6-24b20 st 7-24b55 24v c.t. @ 0.045a 24v c.t. @ 0.1a 24v c.t. @ 0.25a 24v c.t. @ 0.5a 24v c.t. @ 0.8a 24v c.t. @ 1.5a 12v @ 0.09a 12v @ 0.2a 12v @ 0.5a 12v @ 1.0a 12v @ 1.6a 12v @ 3.0a st 2-28b46 st 3-28b21 st 4-28b22 st 5-28b23 st 6-28b24 st 7-28b56 28v c.t. @ 0.04a 28v c.t. @ 0.085a 28v c.t. @ 0.2a 28v c.t. @ 0.42a 28v c.t. @ 0.7a 28v c.t. @ 1.3a 14v @ 0.08a 14v @ 0.17a 14v @ 0.4a 14v @ 0.84a 14v @ 1.4a 14v @ 2.6a st 2-36b47 st 3-36b25 st 4-36b26 st 5-36b27 st 6-36b28 st 7-36b57 36v c.t. @ 0.03a 36v c.t. @ 0.065a 36v c.t. @ 0.17a 36v c.t. @ 0.35a 36v c.t. @ 0.55a 36v c.t. @1.0a 18v @ 0.06a 18v @ 0.13a 18v @ 0.34a 18v @ 0.7a 18v @ 1.1a 18v @ 2.0a st 2-48b48 st 3-48b29 st 4-48b30 st 5-48b31 st 6-48b32 st 7-48b58 48v c.t. @ 0.023a 48v c.t. @ 0.05a 48v c.t. @ 0.125a 48v c.t. @ 0.25a 48v c.t. @ 0.4a 48v c.t. @ 0.75a 24v @ .046a 24v @ 0.1a 24v @ 0.25a 24v @ 0.5a 24v @ 0.8a 24v @ 1.5a st 2-56b49 st 3-56b33 st 4-56b34 st 5-56b35 st 6-56b36 st 7-56b59 56v c.t. @ 0.02a 56v c.t. @ 0.045a 56v c.t. @ 0.11a 56v c.t. @ 0.22a 56v c.t. @ 0.35a 56v c.t. @ 0.65a 28v @ 0.04a 28v @ 0.09a 28v @ 0.22a 28v @ 0.44a 28v @ 0.7a 28v @ 1.3a st 2-120b50 st 3-120b37 st 4-120b38 st 5-120b39 st 6-120b40 st 7-120b60 120v c.t. @ 0.01a 120v c.t. @ 0.02a 120v c.t. @ 0.05a 120v c.t. @ 0.1a 120v c.t. @ 0.16a 120v c.t. @ 0.3a 60v @ 0.02a 60v @ 0.04a 60v @ 0.1a 60v @ 0.2a 60v @ 0.32a 60v @ 0.6a two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com size va l w h ml a b c weight 2 1.1 1.13 1.13 0.94 ---- .250 .250 1.200 0.17 lb 3 2.4 1.38 1.13 1.19 ---- .250 .250 1.200 0.25 lb 4 6 1.63 1.31 1.31 1.06 .250 .350 1.280 0.44 lb 5 12 1.86 1.56 1.44 1.25 .300 .400 1.410 0.70 lb 6 20 2.25 1.86 1.44 1.50 .300 .400 1.600 0.80 lb 7 36 2.63 2.19 1.56 note 2 .400 .400 1.800 1.10 lb split-bobbin: primaries and secondaries are wound side-by-side rather than concentrically to obtain the benefits listed below. n otes 1 ul 1585, class 2, component recognition. 2 size 7 has 4 mtg. holes on 2 3 / 16 x 1 3 / 4 centers. pulse specialty components reserves the right to make changes without notice . primary ratings ( other primary ratings available on request.) no first letter 115v 50/60 hz 6-pin d first letter 115/230v 50/60 hz 8-pin features n high (2500v) isolation. 2500v rms hipot n non-concentric design -- eliminates ess n no crossover contact between primary and secondary leads n vacuum impregnated -- withstands modern board washing systems and reduces audible noise n baked resin -- provides fully cured and environmentally resistant finish n rugged construction -- no additional mounting hardware n universal design -- compatible with i ndustry-standard footprints n available in single or dual primary n secondaries can be connected in series or parallel agency approvals n ul, 506, file e73539 n ul 1446, file e80130 n ul 1585 file e169010 1 n csa 22.2#66, file lr68051-2 n ul recognized class b note: pins 2 and 3 are omitted on single primary versions 2
except for the above warranty and the implied warranty of title, pulse specialty components makes no other warranties, express or implied, including any implied warranty of mer- chantability or fitness for any particular purpose. no liabil- ity is assumed for expendable items such as lamps and fuses. pulse specialty components will not be liable for incidental or consequential damages under any circumstances. warranty pulse specialty components warrants for a period of 90 days from the date of shipment, that under normal use and service, its products will be free from defects in workmanship and material. pulse specialty components sole responsibility under this warranty is, at its option, to repair or replace, without charge, any defective product or part, or to credit buyer for the pur- chase price of such defective product, provided : 1) buyer promptly notifies pulse specialty components in writing within the warranty period, and 2) the defective product or part is returned to pulse specialty components with transportation charges prepaid by buyer, and 3) pulse specialty components examination of such product shall disclose to its satisfaction that said defect exists and has not been caused by mis- use, neglect, improper installation, repair or alteration, or accident. two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com
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