INFINEON SRD00315G

Ternary PIN Photodiode
with Blocking Filter for 3rd Window
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SRD 00314X
SRD 00315X
InGaAs/InP - PIN-photodiode
Designed for telecommunications applications
Sensitive receiver for the 2nd optical window (1300 nm)
Suitable for bit rates up to 1.2 Gbit/s
Low junction and low package capacitance
Fast switching times
Low dark current
Low noise
Hermetically sealed 3-pin metal case
Optimally coupled singlemode-fiber pigtail
High reverse-current stability from planar structure
Type
Ordering Code
Connector/Flange
SRD 00314A
Q62702-Pxxxx
Pigtail, DIN singlemode
SRD 00315A
Q62702-P3048
Pigtail with flange, DIN
singlemode
SRD 00314G
Q62702-Pxxxx
Pigtail, FC/PC-connector
SRD 00315G
Q62702-Pxxxx
Pigtail with flange, FC/PCconnector
Component with other connector types on request.
Maximum Ratings
Parameter
Symbol
Values
Unit
Forward current
IF
10
mA
Reverse voltage
VR
20
V
Operating and storage temperature
TA Tstg
− 40 … + 85
°C
Max. radiant power into the opt. port
(VR = 5 V)
Φport
1
mW
Soldering time (wave / dip soldering), distance
between solder point and base plate
(≥ 2 mm, 260 °C)
ts
10
s
Semiconductor Group
1
02.95
SRD 00314X
SRD 00315X
Characteristics
All optical data refer to a coupled 10/125 µm SM fiber at ambient temperature of 25 °C,
unless otherwise defined.
Parameter
Symbol
Values
Unit
Spectral sensitivity
λ = 1310 nm, VR = 2V
Sλ
0.80 (≥ 0.70)
A/W
Change in spectral sensitivity in operating
temperature range
Sλ
≤ 0.2
%/K
Rise and fall time (10% − 90%)
RL = 50 Ω, VR = 2 V, λ = 1310 nm, Φport = 100 µW
tr; tf
0.3 (≤ 0.5)
ns
Total capacitance
VR = 2 V, Φport = 0, f = 1 MHz
C2
1 (≤ 1.5)
pF
Dark current
VR = 2 V, TA = 85 °C, Φport = 0
ID
1 (< 50)
nA
Optical attenuation for 3rd window
Cross talk
CRT
− 50
dB
Backreflection of optical power into optical port
R
≤ − 30
dB
Semiconductor Group
2
SRD 00314X
SRD 00315X
Capacitance C = f(VR)
Φport = 0, f = 1 MHz
Relative Spectral Sensitivity
VR = 5 V
1
10
0.9
0.7
Rel. Sensitivity
Capacitance in pF
0.8
1
0.6
0.5
0.4
0.3
0.2
0.1
0.1
0.1
1
10
0
800
100
1200
Reverse Bias in V
1600
2000
Wavelength in nm
Dark Current IR = f(VR)
IF = f(VF)
Dark Current IR = f(TA)
Φport = 0, VR = 5 V
10
100
Dark Current in nA
Dark Current in nA
10
1
0.1
0.01
1
0.1
0.01
0.001
0.001
0
5
10
15
20
-50
Reverse Bias in V
Semiconductor Group
0
50
100
Ambient Temperature in °C
3
SRD 00314X
SRD 00315X
Package Outlines (Dimensions in mm)
SRD 00314X
SRD 00315X
Semiconductor Group
4