STH51002Z
Siemens Aktiengesellschaft
page(1/4)
8/94
1300nm Laser in Coaxial TO-Package
Designed for application in fiber-optic networks
Laser Diode with Multi-Quantum Well structure
Suitable for bit rates up to 1 Gbit/s
Ternary photodiode at rear mirror for monitoring and
control of radiant power
Hermetically sealed subcomponent, similar to TO 18
with integrated Silicon-Optics for high coupling
efficiencies
Maximum Ratings
Output power ratings refer to the optical port. The operating temperature of the submount
is identical to the case temperature
Module
Symbol
Values
Unit
Operating Temperature range at case
T
C
- 40... +85
C
Storage Temperature range
T
stg
- 40... +85
C
Soldering Temperature
tmax = 10 s, 2 mm distance from bottom edge of case
T
S
260
C
Laserdiode
Symbol
Values
Unit
Direct forward current
I
F max
120
mA
Radiant power CW
e
10
mW
Reverse Voltage
V
R max
2
V
Monitor Diode
Symbol
Values
Unit
Reverse Voltage
V
R max
10
V
STH51002Z
Siemens Aktiengesellschaft
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Characteristics
All optical data refer to the optical port.
Laser Diode
Symbol
Values
Unit
Optical Output Power
e
>6
mW
Emission wavelength center of range
e
=3 mW
1280...1330
nm
Spectral bandwidth
e
=3 mW (RMS)
<5
nm
Threshold current
I
th
< 15
mA
Forward voltage
e
=3 mW
V
F
< 1,5
V
Radiant power at threshold
eth
< 200
W
Slope Efficiency
> 200
mW/A
Differential series resistance
r
S
< 8
Rise Time/Fall Time
t
R
, t
F
< 1
ns
Monitor Diode
Symbol
Values
Unit
Dark Current, V
R
=5V,
e
= 0
I
R
<500
nA
Photocurrent,
e
=3 mW
I
P
150...1500
A
Laser Diode
Relative Radiant Power
Radiant Power in Singlemode Fibre
e
= f(
)
Wavelength in nm
Rel
ati
ve Opti
cal
Power
0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
1 0 0
1 3 0 6
1 3 08
1 3 1 0
1 3 1 2
1 3 1 4
Forward Current in mA
Optical Power in m
W
0
1
2
3
4
5
6
0
10
20
30
STH51002Z
Siemens Aktiengesellschaft
page(3/4)
8/94
Laser Forward Current
Monitor Diode Dark Current I
R
=f(T
A
)
I
F
=f(V
F
)
port
=0, V
R
= 5V
Ordering Information:
Type
Ordering Code
STH51002Z
Q62702-Pxxxx
Component with other Pinout on request
Temperature in C
Dark Current in nA
0,01
0,1
1
10
100
1000
-50
0
50
100
Forward Voltage in V
For
w
a
r
d
Cur
r
e
nt i
n
mA
0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
1 0 0
0
0 ,4
0 ,8
1 ,2
1 ,6
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