G8339/G8342/G7881/G8796 series are high-speed receivers specifically developed for 1.3/1.55 µm band optical fiber communications.
These devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode and a high-speed preamp integrated in a receptacle
module. Packages are available with various connectors and mounting styles.
Features
l
Wide dynamic range
G8339 series (156 Mbps) : -37 to -5 dBm
G8342 series (622 Mbps) : -32 to -5 dBm
G7881 series (1.25 Gbps) : -25 to -1 dBm
G8796 series (2.5 Gbps) : -22 to +1 dBm
l
Integrated with trans-impedance amplifier
l
Supply voltage
G8339/G8342 series: 3.3 V
G7881/G8796 series: 3.3 V, 5 V
l
Differential output
Applications
l
Optical fiber communications
l
Fiber channel
l
Gigabit Ethernet
l
HDTV
l
SDH
PHOTODIODE
InGaAs PIN photodiode with preamp
Receptacle type, 1.3/1.55 µm, 156, 622 Mbps/1.25, 2.5 Gbps
G8339/G8342/G7881/G8796 series
■ Absolute maximum ratings (Ta=25 °C)
Parameter Symbol G8339 series G8342 series G7881 series G8796 series Unit
Supply voltage Vcc -0.3, +3.8 -0.3, +3.8 -0.3, +5.5 -0.5, +6 V
Operating temperature Topr -20 to +70 °C
Storage temperature Tstg -40 to +85 °C
■ Specifications (Typ. Ta=25 °C, Vee=0 V, capacitive coupling, λ=1.31 µm, unless otherwise noted)
G8339 series G8342 series G7881 series G8796 series
Parameter Symbol Condition Vcc=3.3 V
RL=500 Ω *1
Vcc=3.3 V
RL=500 Ω *1
Vcc=3.3/5 V
RL=50 ΩVcc=3.3/5 V
RL=50 ΩUnit
Photo sensitivity S *2, *327 17 2.8 1.2 V/mW
Supply current Icc dark state, RL=∞25 30 35 35 mA
Output bias voltage Vo dark state, RL=∞1.5 1.65 Vcc - 1.7 Vcc - 0.25 V
Rise time tr *3, 20 to 80 % 2000 500 250 150 ps
Data rate B 156 M 622 M 1.25 G 2.5 G bps
*1: G8339/G8342 series cannot be operated with RL=50 Ω, so they should be used with a load resistance larger than 500 Ω.
*2: Single ended (Vout+) measurement using a single mode optical fiber with a master plug.
*3: G8339/G8342 series: Pin= -30 dBm
G7881 series: Pin= -22 dBm
G8796 series: Pin= -17 dBm
■ Package lineup
G8339/G8342/G7881/G8796
Parameter -21 -22 -23 -32 -44
Mounting style Board Panel Board & panel
Connector SC FC MU FC LC
Dimensional outline ➀➁➂➃➄
1
InGaAs PIN photodiode with preamp G8339/G8342/G7881/G8796 series
■ Pin connection
Pin No. G8339/G8342/
G8796 Series G7881 Series
➀Vcc Vcc
➁Vout - Vout +
➂Vee Vee
➃Vout + Vout -
7.5(11)
9.25 ± 0.1
13.45 ± 0.1
+0.05
2.0 ± 0.1
1.57 ± 0.1
5.5 ± 0.1
M8 × 0.75 P
(2 ×) 2.2 ± 0.1
7.95 ± 0.1
19 -0.25
JIS C5970
FC RECEPTACLE
0.45 ± 0.1
LEAD
(2 ×) 4.2 ± 0.1
Vout +
Vee
Vout -
Vcc
G8339/G8342/G8345-32
Vout -
Vee
Vout +
Vcc
G7881-32
( 2.54)
12.7
9.43.0
10.16 5.081.45
0.45 ± 0.1
LEAD
7.5 21.2 ± 0.4
(11)
JIS C5973
SC RECEPTACLE
( 2.54)
Vout +
Vee
Vout -
Vcc
G8339/G8342/G8345-21
Vout -
Vee
Vout +
Vcc
G7881-21
0.7 ± 0.1
12.8 ± 0.1
9.5 ± 0.1
0.45 ± 0.1
LEAD
M8 × 0.75 P
(11)
(
2.5)
(3.5)
1.75 ± 0.1
11.55 ± 0.1
JIS C5970
FC RECEPTACLE
SECTION A/A
2-56 UNC 2B
2 PLCS
(DEPTH: 4)
15.05 ± 0.3
AA
6.1 ± 0.1
9.2 ± 0.1
(5.2)(4)
Vout +
Vee
Vout -
Vcc
G8339/G8342/G8345-22
Vout -
Vee
Vout +
Vcc
G7881-22
( 2.54)
8.5
6.5 9.0
0.45
±
0.1
LEAD
3.0
0.7 ± 0.1
10.16
12.0
5.081.21
7.5
20.5 ± 0.4
(11)
1.0
JIS C5983
MU RECEPTACLE
Vout +
Vee
Vout -
Vcc
G8339/G8342/G8345-23
Vout -
Vee
Vout +
Vcc
G7881-23
( 2.54)
0.7 ± 0.1
7.62
7.5
9.6
13.53.0
(6.2)
5.082.42
9.35
22.1
(11)
0.45 ± 0.1
LEAD
11.551.2
ANSI/TIA/EIA 604-10
LC RECEPTACLE
( 2.54)
■ Dimensional outlines (unit: mm, tolerance unless otherwise noted: ±0.2 mm)
KIRDA0081EB KIRDA0082EB
KIRDA0109EA KIRDA0083EB
KIRDA0110EB
➂ G8339/G8342/G7881/G8796-23
➀ G8339/G8342/G7881/G8796-21 ➁ G8339/G8342/G7881/G8796-22
➃ G8339/G8342/G7881/G8796-32
➄ G8339/G8342/G7881/G8796-44
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Information furnished by HAMAMATSU is believed to be reliab le . However, no responsibility is assumed for possible inaccur acies or omissions .
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2002 Hamamatsu Photonics K.K.
Cat. No. KIRD1030E04
Jan. 2002 DN
2
