PHOTODIODE
GaAs PIN photodiode with preamp
G9845-14
ROSA type, 850 nm, 1.25 Gbps
Features
Applications
l
蠁1.25
mm sleeve type ROSA (Receiver Optical
Sub-Assembly)
l
High-speed response: 1.25 Gbps
l
High gain with AGC (Auto Gain Control):
1.6 V/mW (at -20 dBm)
l
Low power supply voltage: Vcc=Vpd=3.3 V
l
Differential output
l
Sensitivity: +2 to -26 dBm
l
Gigabit Ethernet
l
Fiber channel
s
Absolute maximum ratings (Ta=25 擄C)
Parameter
Supply voltage
Reverse voltage
(photodiode)
Operating temperature
Storage temperature
*1: No condensation
Symbol
Vcc
V
R
Topr
Tstg
Value
-0.5, +5
7
-40 to +85 *
1
-40 to +85 *
1
Unit
V
V
擄C
擄C
s
Electrical and optical characteristics
( Ta = 2 5 擄 C, V c c = 3. 0 t o 3.6 V, V p d = 3. 0 t o 5. 0 V, Ve e= 0 V, R
L
=5 0
鈩?/div>
*2
,
位
=8 5 0 n m , u nl e s s o t h e r w is e n ot ed)
Parameter
Symbol
Condition
Responsivity
R
Photo sensitivity
S
Pin= -20 dBm *
3
Supply current
Icc
Dark state, R
L
=鈭?/div>
Cut-off frequency
fc
Pin= -20 dBm, -3 dB
Low cut-off frequency
fc-L
Pin= -20 dBm, -3 dB
Noise equivalent power
NEP
Dark state, to 938 MHz *
3
Trans-impedance
Tz
f=100 MHz *
3
Minimum receivable
Pmin
1.25 Gbps, NRZ
sensitivity
PN=23, BER=10
-10
Maximum receivable
Pmax Extinction ratio 10 dB
sensitivity
Output amplitude
Vomax Differential
Output resistance
Rout
Dark current
I
D
Dark state, R
L
=鈭?/div>
Optical return loss
ORL
*2: Output: Capacitive coupling
*3: Single-ended (Vout+) measurement
Min.
0.4
1.1
-
850
-
-
2.0
-
0
-
-
-
12
Typ.
0.5
1.6
45
1000
3.5
270
3.3
-26
+2
-
50
0.05
13.5
Max.
-
-
60
-
4.5
430
-
-24
dBm
-
330
-
1
-
mV p-p
鈩?/div>
nA
dB
Unit
A/W
V/mW
mA
MHz
kHz
nW rms
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G9845-14相關(guān)型號(hào)PDF文件下載
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英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU
-
英文版
GaAs PIN photodiode with preamp
HAMAMATSU ...
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