IRED in TO-Package
• InGaAsP/InP - IRED
• Designed for application in fiber-optic
• Datacom systems
• Transmitter for the 2
nd
optical window (1300 nm)
• Suitable for bit rates up to 50 Mbit/s
• 200 Mbit/s with appropriate pulse shaping of the
modulation current
• High output power with double heterostructure
• High coupling efficiency into multimode fibers
• No z-adjustment necessary (optimum coupling on cap
surface)
• Hermetically sealed 3-pin metal case
STL 39002Z
Type Ordering Code Connector/Flange
STL 39002Z Q62702-P3009 TO, with optics
Maximum Ratings
Parameter Symbol
Forward current (DC) I
Forward current (τ ≤ 10 µs, D ≤ 1) I
Reverse voltage V
Operating and storage temperature TA, T
Junction temperature T
Soldering time (wave / dip soldering),
distance between solder point and base plate
≥ 2 mm, 260 °C
F
FSM
t
s
R
stg
j
−
Unit
mA
mA
V
°C
°C
s
Semiconductor Group 1 02.95
Characteristics
All optical data refer to an ambient temperature of 25 °C.
STL 39002Z
Parameter Symbol
Emission wavelength λc
Spectral bandwidth at 50 % of Φ
Opt. power coupled into 62.5 µm
max
∆λ
Φ
e
multimode fiber, NA = 0.27
Opt. power coupled into 50 µm
Φ
e
multimode fiber, NA = 0.2
Forward voltage, I
Rise and fall time (10 % - 90 %)
R
= 50 Ω, I
L
= 50 mA
F
Capacitance VR = 0, f = 1 MHz C
Temp. coefficient of forward voltage,
I
= 50 mA
F
Temp. coefficient of wavelength,
I
= 50 mA
F
= 50 mA DC V
F
t
; t
r
TC
TC
F
f
0
VF
λ
Unit Notes
nm 1
nm 1
−
−
dBm 1.2
dBm 1.2
V
ns
pF
−
mV/K
nm/K
Temp. coefficient of opt. power,
I
= 50 mA
F
TC
Φ
−
%/K
Operating Instructions
In order to achieve an operating lifetime > 105 h, which is required for Telcom applications, a
forward current of IF = 50 mA DC is recommended.
Notes: 1) Driving current is a square wave, 50 % duty cycle, 60 mApk current at 1 MHz.
Φe is the average optical power coupled into the specified fiber.
2) Optimum coupling on cap surface, no adjustment in z-axis necessary.
Semiconductor Group 2