B78381

Inductors: ISDN/x/DSL Transformers Series/Type: B78381 The following products presented in this data sheet are being withdrawn. Ordering Code B78381 Substitute Product Date of Withdrawal 2001-12-07 Deadline Last Orders 2002-06-30 Last Shipments 2002-09-30 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. ISDN Transformers UPN Interface Application I Use in TE and PBX I Matched to Infineon ICs, e.g. RM 4 LP B78381A1134A003 PEB/PSB 2095 and 20950 Feature 1 2 3 13,8 max. 6 5 4 Marking I Manufacturer, middle block of ordering code, date code T:\EPCOS-Allg\DS_Ind-Telecom_04-01\UPN-ISDN.fm · 20. 3. 2002 Packing I 24-mm blister tape I Packing unit: 300 pcs. FIN0198-X Layout recommendation 30˚ 2 6 IC 1 N2 N3 N1 30˚ 3,4 14,6 FIN0199-F 4 3 Line 5 FIN0231-J-E Technical data (electrical specifications at 25 °C) Ordering code Type/Core N1 : N2 : N3 LH L S (typ.) C K (typ.) R DC (Line) (typ.) R DC (IC) (typ.) VT IDC (typ.) Operating temperature range mH mH pF W W kVAC mA °C 38 B78381A1134A003 RM 4 LP 1:1:4 2,2 – 10 % 30 70 4,7 22 0,5 140 –25/+85 04/02 FRAME5.5 1,6 Pinning 12,4 max. I Remote power feeding to TE 8,1 max. m 0,8 ax. ( Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89  EPCOS AG 2002. Vervielfält...