1380

FLYBACK TRANSFORMER
1: 0.15 + 1%
1: 0.15 + 1%
1: 0.15 + 1%
1: 0.07 + 1%
Turns Ratio (1-2 : 3-4)
(1-2 : 8-7)
(1-2 : 6-7)
(1-2 : 5-7)
Parameter
Min.
Typ.
Inductance 1-2
Leakage Inductance
1
DC Resistance 1 - 2
DC Resistance 3 - 4
DC Resistance 5 - 7
DC Resistance 6 - 7
DC Resistance 8 - 7
Hi-Pot
Primary to Secondary
Max.
Units
1.50
mH
14.0
µH
2.65
0.57
0.05
0.29
0.27
Ω
Ω
Ω
Ω
Ω
1000
1
8
2
7
3
6
4
7
5
7
VRMS
1. Measure on pins 1-2 with (3,4,5,6,7,8) shorted.
.850
(21.60)
Typ
Schematic Diagram
Designed to meet the requirements
for national ISDN U-INTERFACE
chip TP3410
.780
(1980)
Typ
.630
(16.00)
Typ.
.197
(5.00)
NOM.
.200
(5.08)
TYP.
Pin Position Grid 0.100 (2.54)
Holes For Bobbin Pins
.600
(15.24)
Pin Diameter is 0.026 (0.66)
8
7
6
5
inches (mm)
Bottom
View
1
2
3
Physical
Dimensions
4
RHOMBUS P/N: T-1388
CUST P/N:
NAME:
DATE: 01/11/01
SHEET:
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971