SLD327YT Sony Corporation, SLD327YT Datasheet - Page 3

• Manufacturer Part Number: SLD327YT
• Description: 3W High Power Laser Diode
• Manufacturer: Sony Corporation

Example of Representative Characteristics
40
30
20
10
0
0
1.0
0.8
0.6
0.4
0.2
5
4
3
2
1
Optical power output vs.
Forward current characteristics
0
792
1A
TE cooler characteristics
T–Temperature difference [°C]
Oscillation wavelength
1A
20
1.5
2A
I
F
–Forward current [A]
796
Wavelength [nm]
2A
TvsV T = 4A
3
3A
800
40
3A
Tth
Tc
4.5
T
804
Tth = 25°C
Tth = 25°C
P
: Tc – Tth
: Thermistor temperature
: Case temperature
O
T = 4A
TvsQ
= 3.0W
6
60
808
Tc = 33°C
7.5
80
20
15
10
5
0
– 3 –
40
30
20
10
0
0
1.0
0.8
0.6
0.4
0.2
50
10
5
0
–10 0
–40
Tth–Thermistor temperature [°C]
Thermistor characteristics
TE cooler characteristics
T–Temperature difference [°C]
1A
20
1A
10
Far field pattern
–20
Angle [degree]
20 30
2A
0
2A
40
Tth
Tc
TvsV T = 4A
T
40
Tth = 25°C
P
3A
20
O
: Tc – Tth
: Thermistor temperature
: Case temperature
= 3.0W
3A
50
60
40
60
Tc = 25°C
T = 4A
TvsQ
70
SLD327YT
80
//
20
15
10
5
0