SPL2YXX Datasheet, PDF (1/6 Pages) Siemens Semiconductor Group – Laser Diode in TO-220 Package 1.0 W cw Class 4 Laser Product

Laser Diode in TO-220 Package
1.0 W cw (Class 4 Laser Product)
SPL 2Yxx
(SFH 4874x1)
Features
• Efficient radiation source for pulsed and cw-operation
• Reliable InGa(Al)As strained layer quantum-well material
• Small TO-220 package with efficient thermal coupling
• Includes thermistor to control temperature/wavelength
• Single emitting area 200 µm × 1 µm
• Cylindrical correction for a near circular farfield pattern
Applications
• Pumping solid state lasers (Nd: YAG, Yb: YAG, …)
• Medical applications
• Laser soldering
• Energy transmission
• Testing and measuring applications
Type
Old Type
(as of Oct. 1996)
Wavelength ^*)
Ordering Code
SPL 2Y81
SPL 2Y85
SPL 2Y94
SPL 2Y98
SFH 487401
SFH 487421
SFH 487441
–
808 nm
850 nm
940 nm
980 nm
Q62702-P367
Q62702-P1677
Q62702-P1630
on request
*) Other wavelengths in the range of 780 nm ... 980 nm are available on request.
Maximum Ratings
(T_A = 25 °C)
Parameter
Symbol
min.
Output power (continuous wave) ¹⁾
P_opt
Output power (quasi-continuous wave) ¹⁾ P_qcw
(t_p ≤ 150 µs, duty cycle ≤ 1%)
Reverse voltage
V_R
Operating temperature
T_op
Storage temperature
T_stg
Maximum soldering temperature, max. 5 s T_s
–
–
–
– 10
– 40
–
1) Optical power measurements refer to a detector with NA = 0.6
Values
typ.
–
–
max.
1.1
1.5
–
3
…
+ 60
…
+ 85
–
250
Unit
W
W
V
°C
°C
°C
Semiconductor Group
1
02.97