T1/CEPT/ISDN PRI Interface Transformer
Electrical Specifications @ 25
0
C
Turns Ratio ( + 3% )
*
1:1:1.15:1.26 & 1:2CT
Flammability: Materials used in
the production of these units
meet requirements of UL94-VO
and IEC 695-2-2 needle flame
test.
PARAMETER
OCL (Primary)
MIN.
1.5 & 1.5
MAX.
UNITS
mH
µH
Leakage Inductance
0.5 & 0.5
Parts shipped in anti-static
tubes. 33 pieces per tube
Tape & Reel
Available
Capacitance (C
W/W
)
Primary DC Resistance
35 & 35
pF
0.7 & 0.7
Ohms
Secondary DC Resistance
1.0 & 1.4
Ohms
Operating Temp Range
-40
+85
0
C
Primary Pins 14-16 & 6-8
*
Isolation 2000 V
RMS
Min.
PHYSICAL DIMENSIONS
inches (mm)
Pins 14-16 to 3-4 = 1:1
Pins 14-16 to 2-4 = 1.15
Pins 14-16 to 1-4 = 1.26
Schematic Diagram
Rhombus P/N:
Cust. P/N:
2/12/98
Date:
T-14114
Name:
Sheet:
1 of 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com
RHOMBUS-IND [ Rhombus Industries Inc. ]
