18 europe basingstoke, uk 01256 812812 australia queenstown, australia 61-8-8240-2244 canada guelph, ontario (519) 822-2960 st. laurent, quebec (514) 343-9010 usa cheektowaga, ny (716) 630-7030 ? www.hammondmfg.com low voltage - p.c. board mount (226-228 series) low profile - epoxy cast p.c. mount power transformers primary 115 vac, 60 or 400hz. models, 3 case sizes ? epoxy cast to withstand shock and severe environments ? two coil design provides balanced windings and low ? magnetic radiation - no electrostatic shield required. 228 series include four, 6-32 x .38 machine screw inserts ? for less strain on p.c. board connections. transformer schematic 0.22 lbs. 0.80" high max. 0.04" pin dia. 0.38 lbs 1.05" high max. 0.05" pin dia. 226 series 227 series 228 series 0.91 lbs 1.22" high max. 0.05" pin dia. part no. size (va) freq. (hz) secondary (rms) temp. rise (c) % regul. series parallel 226d 1 60 20v c.t. @ 50ma 10v @ 100ma 25 19.7 226f 1 60 30v c.t. @ 34ma 15v @ 67ma 25 21.7 226h 1 60 40v c.t. @ 25ma 20v @ 50ma 25 18.9 226n 20 400 20v c.t. @ 1a 10v @ 2a 35 7.2 226p 20 400 26v c.t. @ 770ma 13v @ 1.54a 35 7.6 226r 20 400 30v c.t. @ 670ma 15v @ 1.33a 35 7.5 226t 20 400 40v c.t. @ 500ma 20v @ 1a 35 7.2 part no. size (va) freq. (hz) secondary (rms) temp. rise (c) % regul. series parallel 227d 5 60 20v c.t. @ 250ma 10v @ 500ma 25 20.1 227F 5 60 30v c.t. @ 170ma 15v @ 340ma 25 24 227h 5 60 40v c.t. @ 125ma 20v @ 250ma 25 26 227n 40 400 20v c.t. @ 2a 10v @ 4a 45 6 227p 40 400 26v c.t. @ 1.54a 13v @ 3.08a 45 5.7 227r 40 400 30v c.t. @ 1.33a 15v @ 2.66a 45 6 227t 40 400 40v c.t. @ 1a 20v @ 2a 45 5.7 part no. size (va) freq. (hz) secondary (rms) temp. rise (c) % regul. series parallel 228d 10 60 20v c.t. @ 500ma 10v @ 1a 20 12.2 228f 10 60 30v c.t. @ 340ma 15v @ 670ma 20 12.5 228h 10 60 40v c.t. @ 250ma 20v @ 500ma 20 12.2 2 1 6 5 4 3 pr i sec power
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