MH80626C Datasheet, PDF (1/4 Pages) Mitel Networks Corporation – Battery Feed/Protection SIP Preliminary Information

MH80626C
®
Battery Feed/Protection SIP
Preliminary Information
Features
• 2 x high power, high voltage, thick film surge
protection resistors
• 2 x high accuracy, high stability matched
battery feed resistors
• 2 replaceable 2AG fuses in surface-mounted
fuse clips
• Used with the MH89626C for a complete OPS
line interface
Applications
• Battery feed and secondary protection for Off-
Premise SLICS
ISSUE 2
April 1995
Ordering Information
MH80626C 20 Pin SIL Package
0°C to 70°C
Description
The MH80626C hybrid SIP provides a protection
circuit consisting of two 2AG size fuses in surface-
mounted fuse clips and two high voltage, high power
5.5Ω surge resistors.
The MH80626C also provides two high stability, high
power 50Ω feed resistor matched to 0.1%.
The SIP provides full secondary protection for the
MH89626C Off-Premise SLIC, allowing conformance
to the requirements of various international safety
and performance standards.
F1
R1
R3
TIN
TCOM
TF
T
R5
RF2
RF1
F2
R2
R4
RIN
R
RF
RCOM
Figure 1 - Functional Block Diagram
2-7