ISHF-240B1

ISDN SO DIL Style Through Hole Interface Transformers Features • designed for optimum compatability with all established interface IC’s • excellent and consistent balance between windings • complies fully with CCITT.I.430 recommendations and corresponding national standards for S-Interface • manufactured in ISO-9001 approved Talema facility • operating temperature: 0 to 70°C Electrical Specifications @ 25°C Turns Ratio: Bold = IC side windings ISF & ISV Series comply w ith Supplementry Insulation Level EN60950, UL1950 and UL1450 Part Number ISF / ISV-100B1 ISF / ISV-120A1 ISF / ISV-130B1 ISF / ISV-140B1 LP (mH Min) 30 30 30 30 Turns Ratio 1:1:1: 1 1:1:4 1:1:2,5: 2,5 1:1:2: 2 LL (µH) 10 10 10 10 ^IDC (mA) 5 5 5 5 CC (pF Max) 150 150 150 150 RCUP (Ohms) 1.7 1.7 1.7 1.7 RCUS (Ohms) 2.0 4.0 4.5 4.0 VP (Vrms) 1500 1500 1500 1500 Schematic B1 A1 B1 B1 ISHF Series Interface Transformers comply w ith Reinforced Insulation Level EN60950 ** ISHF-200B1 ISHF-220A1 ISHF-230B1 ISHF-240B1 30 30 30 30 1:1:1: 1 1:1:4 1:1:2,5: 2,5 1:1:2: 2 15 15 15 15 5 5 5 5 45 45 45 45 2.4 2.4 2.4 2.4 2.0 5.6 6.8 5.6 3000 3000 3000 3000 B1 A1 B1 B1 ** SO Transformer modules comply with Reinforced Insulation Level EN60950:1992/A4: 1997, para. 2.9.4.4 when tested in accordance with 6.4.1 Package Style ISF 0.551 (14.00) 0.500 (12.70) 5 6 Schematic A1 0.138 (3.50) 1 10 5 Line IC 3 6 7 9 8 10 Line 0.433 (11.00) 0.059 (1.50) B1 IC 1 2 4 5 0.492 (12.50) 0.400 (10.16) 1 10 6 0.018 x 0.026 (0.45 x 0.66) 0.100 (2.54) ISV 0.354 (9.00) 0.300 (7.62) 5 6 0.571 (14.50) 0.059 (1.50) 0.138 (3.50) Line 1 10 5 A1 IC 3 4 7 5 8 6 Line B1 IC 1 10 2 9 0.551 0.400 (14.00) (10.16) 1 10 0.100 (2.54) 0.018 x 0.026 (0.45 x 0.66) 6 ISHF 0.583 (14.80) 0.295 0.197 (7.50) (5.00) 1 2 3 0.571 (14.50) 0.079 (2.00) 0.138 (3.50) Line 2 5 3 A1 IC 1 4 5 6 6 Line B1 IC 1 2 3 0.654 (16.60) 0.591 (15.00) 6 5 4 0.024 (0.60) 4 Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise USA: AlfaMag Electronics LLC | 945 Parkwood | PO Box 668 | Rolla, MO 65402 Germany: Int.+4989-841 00-0 • Ireland: Int.+35 375-48 666 • Czech EMail: support@alfamag.com Phone: 1-800-413-6693 FAX: 1-364-5390 Rep: Int.+420 19-744 9303 • India: Int.+91 427-340 492 http://www.talema-nuvotem.com http://www.alfamag.com (07-03 Communications\ISDN\So-J Trafo) (07-03)