PHOTODIODE
GaAs PIN photodiode with preamp
G9287-14
ROSA type, 850 nm, 10 Gbps
Features
Applications
l
φ1.25
mm sleeve type ROSA (Receiver Optical
Sub-Assembly)
l
High-speed response: 10 Gbps
l
Low power supply voltage: 3.3 V
l
Differential output
l
Sensitivity: +2 to -14 dBm Typ. (Extinction ratio=4.5 dB)
l
Trans-impedance: 6 kΩ Typ. *
1
l
10 gigabit ethernet
l
Optical fiber communications
s
Absolute maximum ratings (Ta=25 °C)
Parameter
Supply voltage
Reverse voltage (photodiode)
Operating temperature
Storage temperature
Symbol
Vcc
V
R
Topr
Tstg
Value
-0.5, +4
7
-20 to +85
-40 to +85
Unit
V
V
°C
°C
s
Electrical and optical characteristics (Ta=25 °C, 850 nm, Vcc=3.3 ± 5 % V, Vpd=3.13 to 5.0 V, R
L
=50
Ω
*
2
,
unless otherwise noted)
Parameter
Responsivity *
3
Supply current
Cut-off frequency
Low cut-off frequency
Noise equivalent power *
1
Trans-impedance *
1
Minimum receivable sensitivity *
3
Symbol
R
Icc
fc
fc-L
NEP
Tz
Pmin
Pmin
(OMA)
Pmax
Condition
Dark state, R
L
=∞
-3 dB
-3 dB
Dark state, DC to 7.5 GHz
R
L
=50
Ω,
f=100 MHz
Extinction
ratio=4.5 dB
Extinction
10 Gbps, NRZ,
ratio=3 dB
PRBS=2
31
-1,
Extinction
BER=10
-12
ratio=3 dB
Extinction
ratio=10 dB
Dark state, R
L
=∞
Min.
0.4
-
6.5
-
-
4.5
-
-
-
-
350
-
12
Typ.
0.55
30
7.0
20
1.5
6
-14
-10
-12
+2
450
0.05
14
Max.
-
45
-
-
-
-
-
-
Unit
A/W
mA
GHz
kHz
µWrms
kΩ
Minimum receivable sensitivity *
3
(OMA)
Maximum receivable sensitivity
dBm
-
-
550
1
-
mVpp
nA
dB
Output amplitude
Vomax
Dark current
I
D
3
Optical return loss *
ORL
*1: Single-ended (Vout+) measurement
*2: Capacitive coupling
*3: Measurement by 50/125 µm GI MM fiber
1
HAMAMATSU [ HAMAMATSU CORPORATION ]
