FU-318SAP-X2MX Datasheet, PDF (1/6 Pages) Mitsubishi Electric Semiconductor – APD MODULE FOR LONG WAVELENGTH BAND

DESCRIPTION
FU-318SAP-x2Mx series avalanche photodiode(APD)
modules are designed for use in high-speed,long
haul optical communication systems fiber testing
equipment.
The coaxial pakage contains an InGaAs APD
coupled with singlemode fiber pigtail.
WZ700020B (1/6)
MITSUBISHI (OPTICAL DEVICES)
FU-318SAP-x2Mx
APD MODULE FOR LONG WAVELENGTH BAND
FEATURES
z High-responsivity(0.95A/W at 1550nm)
z High-speed response(fc=3GHz)
z Wide Operating Temperature Range : - 40 to
+85°C
z Easy handling
APPLICATION
Long haul optical communication systems
Fiber testing equipment(OTDRs)
ABSOLUTE MAXIMUM RATINGS (Tc=25°C)
Parameter
Symbol
Rating
Unit
Maximum dark current
Idmax
500
µA
Reverse current
Ir
2
mA
Forward current
If
2
mA
Operating case temperature
Tc
-40 ∼ 85
°C
Storage temperature
Tstg
-40 ∼ 85
°C
ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25°C, unless otherwise noted)
Parameter
Symbol
Conditions
Min.
Breakdown voltage
Vbr Id=100µA
40
Temp. Coefficient of Vbr
Tc=25 ∼ 85°C
0.07
(Note3)
Dark current
Id1 Vr=0.9Vbr
-
Vr=0.9Vbr,Tc=70°C
-
Multiplied dark current
Idm
-
-
(Note4)
Responsivity(Note1)
R λ=1280 ∼ 1335nm,M=1(Note2)
0.75
λ=1480 ∼ 1580nm,M=1(Note2)
0.8
Excess noise factor
F
λ=1550nm,M=10,Ipo=2µA,
-
f=50MHz,B=1MHz
Cutoff frequency(-3dB)
fc λ=1550nm,M=3 and 10,Rl=50Ω
2
λ=1550nm,M=20,Rl=50Ω
0.9
Capacitance
Ct Vr=0.9Vbr ,f=1MHz
-
Forward voltage
Vf If=1µA
-
Note1) Measured by single-mode fiber:SM9.5/125
Note2) M:Multiplication ratio
Note3) = (Vbr(25°C + ∆T) - Vbr(25°C)) / ∆T [V/°C ]
Limits
Typ.
60
0.12
-
-
-
0.85
0.95
0.7
3
1.5
0.7
1
Max.
90
0.16
60
1000
10
-
-
0.8
-
-
0.9
1.5
Note4) Idm = ^{Id(M = 10) - Id(M = 3)}
10 - 3
Unit
V
V/°C
nA
nA
A/W
-
GHz
pF
V
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without notice. No liability is assumed as a result of their use or application.