HFBR-0310

HFBR-1312T Transmitter
HFBR-2316T Receiver
1300 nm Fiber Optic Transmitter and Receiver
Data Sheet
Description
The HFBR-0300 Series is designed to provide the most
cost-e ective 1300 nm  ber optic links for a wide variety
of data communication applica tions from low-speed dis-
tance extenders up to SONET OC-3 signal rates. Pinouts
identical to Avago HFBR-0400 Series allow designers to
easily upgrade their 820 nm links for farther distance. The
transmit ter and receiver are compatible with two popular
optical  ber sizes: 50/125 m and 62.5/125 m diameter.
This allows  exibility in choosing a  ber size. The 1300 nm
wave length is in the lower dispersion and attenua tion
region of  ber, and provides longer distance capabilities
than 820 nm LED technology. Typi cal distance capabilities
are 2 km at 125 MBd and 5 km at 32 MBd.
Transmitter
The HFBR-1312T  ber optic transmitter contains a 1300
nm InGaAsP light emitting diode capable of e ciently
launching optical power into 50/125 μm and 62.5/125
m diameter  ber. Converting the interface circuit from
a HFBR-14XX 820 nm transmitter to the HFBR-1312T
requires only the removal of a few passive components.
Receiver
The HFBR-2316T receiver con tains an InGaAs PIN photo-
diode and a low-noise transimpedance preampli er that
operate in the 1300 nm wavelength region. The HFBR-
2316T receives an optical signal and converts it to an
analog voltage. The bu ered output is an emitter-follow-
er, with frequency response from DC to typically 125 MHz.
Low-cost external compo nents can be used to convert
the analog output to logic compatible signal levels for a
variety of data formats and data rates. The HFBR-2316T is
pin compatible with HFBR-24X6 receivers and can be used
to extend the distance of an existing application by sub-
stituting the HFBR-2316T for the HFBR-2416.
*ST is a registered trademark of AT&T Lightguide Cable Connectors
Features
 Low cost  ber optic link
 Signal rates over 155 megabaud
 1300 nm wavelength
 Link distances over 5 km
 Dual-in-line package panel-mountable ST* and SC con-
nector receptacles
 Auto-insertable and wave-solderable
 Speci ed with 62.5/125 m and 50/125 m  ber
 Compatible with HFBR-0400Z Series
 Receiver also speci ed for SM cable spec (9/125 m)
Applications
 Desktop links for high speed LANs
 Distance extension links
 Telecom switch systems
 TAXlchip
compatible
2
HFBR-1312T Transmitter HFBR-2316T Receiver
2, 6
ANODE
3
CATHODE
PIN FUNCTION
1†
2
3
4†
5†
6
7*
8†
N.C.
ANODE
CATHODE
N.C.
N.C.
ANODE
N.C.
N.C.
PIN NO. 1
INDICATOR
BOTTOM VIEW
* PIN 7 IS ELECTRICALLY ISOLATED FROM
PINS 1, 4, 5, AND 8, BUT IS CONNECTED
TO THE HEADER.
† PINS 1, 4, 5, AND 8 ARE ISOLATED FROM
THE INTERNAL CIRCUITRY, BUT ARE
ELECTRICALLY CONNECTED TO EACH OTHER.
1
4
3
2
8
5
6
7
PIN NO. 1
INDICATOR
6
2
3, 7
V
CC
ANALOG
SIGNAL
V
EE
PIN FUNCTION
1†
2
3*
4†
5†
6
7*
8†
* PINS 3 AND 7 ARE ELECTRICALLY
CONNECTED TO THE HEADER.
† PINS 1, 4, 5, AND 8 ARE ISOLATED FROM
THE INTERNAL CIRCUITRY, BUT ARE
ELECTRICALLY CONNECTED TO EACH OTHER.
N.C.
SIGNAL
V
EE
N.C.
N.C.
V
CC
V
EE
N.C.
1
4
3
2
8
5
6
7
3
Package Information
HFBR-0300 Series transmitters and receivers are housed
is a dual-in-line package made of high strength, heat
resistant, chem ically resistant, and UL V-0  ame retardant
plastic. Transmitters are identi ed by the brown port
color; receivers have black ports. The package is auto-
insertable and wave solderable for high volume production
applications.
Note: The “T in the product numbers indicates a Threaded
ST connector (panel mountable), for both transmitter and
receiver.
Handling and Design Information
When soldering, it is advisable to leave the protective cap
on the unit to keep the optics clean. Good system per-
formance requires clean port optics and cable ferrules to
avoid obstructing the optical path. Clean com pressed air
is often su cient to remove particles of dirt; methanol on
a cotton swab also works well.
HFBR-0300 Series
Mechanical Dimensions
8
1
3
5
2
4
6
7
PIN NO. 1
INDICATOR
PINS 1,4,5,8
0.51 X 0.38
(0.020 X 0.015)
PINS 2,3,6,7
0.46
(0.018)
DIA
12.6
(0.495)
3.81
(0.150)
2.54
(0.100)
3/8-32 UNEF-2A
YYWW
HFBR-X31XTZ
12.6
(0.495)
5.05
(0.199)
7.05
(0.278)
29.8
(1.174)
PART NUMBER
DATE CODE
DIA.
6.30
(0.248)
7.62
(0.300)
3.60
(0.140)
8.31
(0.327)
10.20
(0.400)
5.10
(0.202)
2.54
(0.100)
1.27
(0.050)

HFBR-0310

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Fiber Optic Development Tools 155 MBd Txcvr Evaluation Kit
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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