Two-4-One™ Power Transformers Chassis Mount SM Split Bobbin with High Isolation CV Signal’s 241 transformers use a split bobbin that provides superior isolation and low capacitive coupling. General Specifications ■ Power – 2.4 VA to 100 VA ■ Dielectric Strength – 2500VRMS Hipot ■ Primaries – Single or dual primaries (115V or 115/230V - 50/60 Hz) ■ Secondary – Single center tapped secondary ■ Electrostatic Shield – Not necessary, split bobbin construction ■ Terminals – Solder lug / quick-connect type terminals ■ Insulation – Class B insulation (130°C) Agency Standards ■ UL recognized to UL 506 (File #E63829) ■ CSA certified to C22.2 #66 (File #LR 51265) Part Number Single 115V Dual 115/230V 241-3-10 Not Available 241-4-10 DP-241-4-10 241-5-10 DP-241-5-10 241-6-10 DP-241-6-10 241-7-10 DP-241-7-10 241-8-10 DP-241-8-10 Secondary RMS Rating 10VCT @ 10VCT @ 10VCT @ 10VCT @ 10VCT @ 10VCT @ 0.25A 0.60A 1.2A 3.0A 5.0A 10A Part Number Single 115V Dual 115/230V 241-3-28 Not Available 241-4-28 DP-241-4-28 241-5-28 DP-241-5-28 241-6-28 DP-241-6-28 241-7-28 DP-241-7-28 241-8-28 DP-241-8-28 Secondary RMS Rating 28VCT @ 0.085A 28VCT @ 0.20A 28VCT @ 0.42A 28VCT @ 1.1A 28VCT @ 2.0A 28VCT @ 3.6A 241-3-12 241-4-12 241-5-12 241-6-12 241-7-12 241-8-12 Not Available DP-241-4-12 DP-241-5-12 DP-241-6-12 DP-241-7-12 DP-241-8-12 12.6VCT @ 12.6VCT @ 12.6VCT @ 12.6VCT @ 12.6VCT @ 12.6VCT @ 0.20A 0.50A 1.0A 2.5A 4.0A 8.0A 241-3-36 241-4-36 241-5-36 241-6-36 241-7-36 241-8-36 Not Available DP-241-4-36 DP-241-5-36 DP-241-6-36 DP-241-7-36 DP-241-8-36 36VCT @ 36VCT @ 36VCT @ 36VCT @ 36VCT @ 36VCT @ 0.065A 0.17A 0.35A 0.85A 1.5A 2.8A 241-3-16 241-4-16 241-5-16 241-6-16 241-7-16 241-8-16 Not Available DP-241-4-16 DP-241-5-16 DP-241-6-16 DP-241-7-16 DP-241-8-16 16VCT @ 16VCT @ 16VCT @ 16VCT @ 16VCT @ 16VCT @ 0.15A 0.40A 0.80A 2.0A 3.5A 6.25A 241-3-48 241-4-48 241-5-48 241-6-48 241-7-48 241-8-48 Not Available DP-241-4-48 DP-241-5-48 DP-241-6-48 DP-241-7-48 DP-241-8-48 48VCT @ 48VCT @ 48VCT @ 48VCT @ 48VCT @ 48VCT @ 0.05A 0.125A 0.25A 0.63A 1.2A 2.0A 241-3-20 241-4-20 241-5-20 241-6-20 241-7-20 241-8-20 Not Available DP-241-4-20 DP-241-5-20 DP-241-6-20 DP-241-7-20 DP-241-8-20 20VCT @ 20VCT @ 20VCT @ 20VCT @ 20VCT @ 20VCT @ 0.12A 0.30A 0.60A 1.5A 2.8A 5.0A 241-3-56 241-4-56 241-5-56 241-6-56 241-7-56 241-8-56 Not Available DP-241-4-56 DP-241-5-56 DP-241-6-56 DP-241-7-56 DP-241-8-56 56VCT @ 56VCT @ 56VCT @ 56VCT @ 56VCT @ 56VCT @ 0.045A 0.11A 0.22A 0.54A 1.00A 1.8A 241-3-24 241-4-24 241-5-24 241-6-24 241-7-24 241-8-24 Not Available DP-241-4-24 DP-241-5-24 DP-241-6-24 DP-241-7-24 DP-241-8-24 24VCT @ 24VCT @ 24VCT @ 24VCT @ 24VCT @ 24VCT @ 0.10A 0.25A 0.50A 1.25A 2.4A 4.0A 241-3-120 241-4-120 241-5-120 241-6-120 241-7-120 241-8-120 Not Available DP-241-4-120 DP-241-5-120 DP-241-6-120 DP-241-7-120 DP-241-8-120 120VCT @ 120VCT @ 120VCT @ 120VCT @ 120VCT @ 120VCT @ 0.02A 0.05A 0.10A 0.25A 0.50A 0.85A See page 38 for method of determining RMS secondary current ratings. Size VA 3 2.4 4 6 5 12 6 30 7 56 8 100 L 2.06˝ 52.3mm 2.37˝ 60.3mm 2.81˝ 71.4mm 3.25˝ 82.6mm 3.68˝ 93.7mm 4.03˝ 102.4mm W 1.06˝ 26.9mm 1.25˝ 31.8mm 1.37˝ 34.9mm 1.68˝ 42.8mm 1.81˝ 46.0mm 2.25˝ 57.2mm Dimensions H 1.18˝ 30.1mm 1.37˝ 34.9mm 1.62˝ 41.3mm 1.93˝ 49.2mm 2.25˝ 57.2mm 2.56˝ 65.1mm A 1.62˝ 41.3mm 1.68˝ 42.8mm 1.93˝ 49.2mm 2.31˝ 58.7mm 2.68˝ 68.2mm 3.06˝ 77.7mm B 0.56˝ 14.3mm 0.68˝ 17.4mm 0.81˝ 20.6mm 1.06˝ 26.9mm 1.06˝ 26.9mm 1.31˝ 33.3mm ML 1.75˝ 44.5mm 2.00˝ 50.8mm 2.37˝ 60.3mm 2.81˝ 71.4mm 3.12˝ 79.4mm 3.50˝ 90.5mm Wgt 0.25 lbs 0.11 kg 0.44 lbs 0.20 kg 0.7 lbs 0.32 kg 1.1 lbs 0.50 kg 1.7 lbs 0.77 kg 2.75 lbs 1.25 kg If you don’t see a specific part that meets your requirement, see page 31 for our custom magnetics design data sheet. Signal Transformer CALL: 516-239-5777 • FAX: (24hrs) 516-239-7208 500 Bayview Avenue, Inwood, New York 11096 22