Ternary PIN Photodiode
with Blocking Filter for 3
rd
Window
SRD 00314X
SRD 00315X
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InGaAs/InP - PIN-photodiode
Designed for telecommunications applications
Sensitive receiver for the 2
nd
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
Ordering Code
Q62702-Pxxxx
Q62702-P3048
Q62702-Pxxxx
Q62702-Pxxxx
Connector/Flange
Pigtail, DIN singlemode
Pigtail with flange, DIN
singlemode
Pigtail, FC/PC-connector
Pigtail with flange, FC/PC-
connector
Type
SRD 00314A
SRD 00315A
SRD 00314G
SRD 00315G
Component with other connector types on request.
Maximum Ratings
Parameter
Forward current
Reverse voltage
Operating and storage temperature
Max. radiant power into the opt. port
(
V
R
= 5 V)
Soldering time (wave / dip soldering), distance
between solder point and base plate
(≥ 2 mm, 260 °C)
Symbol
Values
10
20
−
40
…
+ 85
1
10
Unit
mA
V
°C
mW
s
I
F
V
R
T
A
T
stg
Φ
port
t
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
Spectral sensitivity
λ
= 1310 nm,
V
R
= 2V
Change in spectral sensitivity in operating
temperature range
Rise and fall time (10%
−
90%)
R
L
= 50
Ω,
V
R
= 2 V,
λ
= 1310 nm,
Φ
port
= 100
µW
Total capacitance
V
R
= 2 V,
Φ
port
= 0,
f
= 1 MHz
Dark current
V
R
= 2 V,
T
A
= 85 °C,
Φ
port
= 0
Optical attenuation for 3
rd
window
Cross talk
Backreflection of optical power into optical port
Symbol
Values
0.80 (≥ 0.70)
≤
0.2
0.3 (≤ 0.5)
1 (≤ 1.5)
1 (< 50)
−
50
≤ −
30
Unit
A/W
%/K
ns
pF
nA
dB
dB
S
λ
S
λ
t
r
;
t
f
C
2
I
D
CRT
R
Semiconductor Group
2
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