AVAGO AFBR-452BZ Latching mechanism for increased retention force Datasheet

AFBR-4526Z, AFBR-452BZ
Plastic optical fiber duplex connector for AFBR-5972xZ
Data Sheet
Description
Features
The AFBR-452xZ duplex connectors are designed for use
with Avago Technologies’ fast Ethernet transceiver AFBR5972xZ. The rugged design contains a latching mechanism for an increased retention force. The simple snaptogether concept saves the user labor and tool cost.
• ULTEM Plastic Material (UL File #E121562)
The connectors are made of a rugged, flame retardant
plastic which is good for industrial and other harsh environments. The AFBR-452xZ duplex connectors are for use
with Plastic Optical Fiber (POF) only.
For termination of POF with AFBR-452xZ, we recommend
to use the polishing kit AFBR-4594Z.
• Available in two colors: black and blue
• Suitable for 1mm diameter duplex plastic optical fiber
(POF)
• Latching mechanism for increased retention force
• Easy installation of POF links with AFBR-5972xZ
Applications
• Industrial data links for factory automation and plant
control
• Intra-system links, board-to-board, rack-to-rack
• Medical instruments
• High voltage isolation
Absolute maximum ratings
Parameter
Min
Max
Unit
Note
Storage and operating temperature
-40
85
°C
1
Recommended operation temperature
-40
85
°C
1
Installation temperature
0
70
°C
1
Unit
Temp. [°C]
Note
Mechanical characteristics
Parameter
Min
Typ.
Retention force, connector to transceiver;
latching button pressed
15
20
N
25
2
24
N
25
-40 to +85
2,3
Tensile force, connector to cable
90
N
2
Insertion force, connector to transceiver
20
N
2
Retention force, connector to transceiver;
latching button NOT pressed
8
Max
Notes:
1. Storage and operating temperatures refer to the ranges over which the connectors can be used when not subjected to mechanical stress.
Installation temperature refers to the ranges over which connectors may be installed onto the fiber and over which connectors can be connected
and disconnected from the trnasceiver.
2. Typical data at 25°C.
3. CAUTION - The latching mechanism release button should be pressed before attempting to disconnect the fiber. If the connector is pulled out of
the transceiver without pressing the lever, damage will occur.
Termination Guide for AFBR-452xZ
Step-by-Step Plastic Cable Connectoring Instructions
Step 2: Putting on the Connector
The following step-by-step guide describes how to terminate plastic fiber optic cable. It is ideal for both field and
factory installations. Connectors can be easily installed on
cable ends with standard tools such as wire strippers and
cutters.
Place the connector on each end of the fiber, and slide the
connector down until the fiber jacket stops it. The fiber
should protrude no less than 1.5 mm (0.06 in) from the
end of the connector.
Finishing the cable is accomplished with the Avago Technologies AFBR-4594Z Polishing Kit, consisting of a three
hole polishing fixture, 600 grit abrasive paper and 3 mm
pink lapping film. The connector can be used immediately
after polishing.
Manually press connectors together. The connectors are
secured when top halves latch into the ferrule halves.
The following materials are needed for plastic fiber termination:
1. Plastic optical fiber cable (Example: HFBR-EUD500Z)
2. Wire cutters or scissors
3. 16 gauge wire stripper (Example: Ideal Stripmaster
type 45-092)
4. AFBR-4594Z polishing kit
5. Duplex connectors AFBR-452xZ
Step 1: Stripping the Fiber
The zip cord structure of the duplex cable permits easy
separation of the channels. The channels should be separated a minimum of 100 mm (4 in) to a maximum of 150
mm (6 in) back from the ends to permit connectoring, polishing and cable end flexibility.
After cutting the cable to the desired length, strip off approximately 7 mm (0.3 in) of the outer jacket with the 16
gauge wire strippers.
The separated duplex cable should be stripped to roughly
equal lengths on each cable end.
During insertion of the fiber into the connector, make sure
that the orientation of the connector is correct (see next
figure). So you make sure that the optical channels are
connected correctly (Tx1 --> Rx2; Tx2 --> Rx1).
Hinge
Ok
Untwisted fiber
Not Ok
2
Step 3: Trimming and Polishing
Any fiber in excess of 1.5 mm (0.06 in) protruding from the
connector end should be cut off with wire cutters or scissors.
Insert the connector fully into the polishing fixture with
the trimmed fiber protruding from the bottom of the fixture. This plastic polishing fixture can be used to polish
one or two simplex connectors or one duplex connector.
Note: The four dots on the bottom of the polishing fixture
are wear indicators. Replace the polishing fixture when
any dot is no longer visible.
Press the polishing tool down on the 600 grit abrasive
paper. Polish the fiber using a figure eight pattern until
the connector is flush with the bottom of the polishing
fixture. Wipe the connector and fixture with a clean cloth
or tissue.
Step 4: Finishing
Place the flush connector and polishing fixture on the dull
side of the 3 μm pink lapping film and continue to polish the fiber in the same figure eight pattern for approximately 25 strokes. The fiber end should be flat, smooth
and clean.
Polishing kit AFBR-4594Z
Note: Use of the pink lapping film fine polishing step results in
up to 0,5 dB improvement in coupling performance of either
a transmitter-receiver link or a bulkhead/splice over a 600
grit polish alone. This fine polish is comparable to the Avago
Technologies factory polish. The fine polishing step may be
omitted for short link lengths.
3
6.0
8.6
3.8
16.0
Package Dimensions
33.5
7.35
11.7
Part Number
Connector Color
AFBR-4526Z
Black
AFBR-452BZ
Blue
Note: Dimensions are in mm
Ordering Guide for POF Cable
AFBR -
x
x
D
0
0
Cable Code
R = Standard Attenuation POF
E = Low Attenuation POF [1]
Connector Code
S = With AFBR-4526Z Black Connectors
B = With AFBR-452BZ Blue Connectors
D = With AFBR-4526Z/452BZ Connectors
x
Z
RoHS Compliant
Length Code
(measured from connector tip to tip of connector)
Maximum 500 meters (not in 1meter increments)
X = 1 meters or 2 meters or 5 meters only.
e.g 001 = 1 meters
Channel Code
D = Duplex Zipcord Cable
Notes:
1. Standard (type = “R”) and Low Attenuation (type = “E”) cables comply with UL VW-1 flame retardant specification (UL file # E89328)
2. For other cable lengths please contact Avago representative
For Example: HFBR-RSD002Z is a Standard attenuation, AFBR-4526Z Duplex connectors, 2 meters cable.
Cable Length Tolerances
The plastic cable length tolerances are: +10% / 0%
For product information and a complete list of distributors, please go to our web site:
www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2015 Avago Technologies. All rights reserved.
AV02-2926EN - March 10, 2015
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