L9777-02_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – CW laser diodes

˙Features
ɹHigh radiant output power (CW) : 5 W
ɹHigh performance : Peltier element built-in
ɹLong life
˙Applications
ɹProcessing (welding, soldering)
ɹAnnealing
ɹPumping sourse for solid state lasers
ɹMedical instrumenr
CW laser diodes
L9777-02
˙Absolute maximum ratings (Except temperature item, Tth= 25 ℃ʣ
Parameter
Symbol
Value
Unit
Radiant output power
Φe
5.5
W
Forward current
If
6.2
A
Reverse voltage
Vr
2
V
Operating temperature
Top(c)
+10ʙ+30
℃
Storage temperature
Tstg
−40ʙ+80
℃
Built-in peltier supply current
I_pe
5.6
A
Thermistor power dissipation
−
3
mW
˙Characteristics (Tth= 25 ℃)
Parameter
Symbol
Conditions
Min.
Radiant output power
Lasing threshold current
Operating current
Operating voltage
Peak emission wavelength
Φe
I f = 5.6 A
−
I_th
−
−
Iop
−
Vop
Φe = 5 W
−
λp
798
Spectral radiation half bandwidth
Δλ
−
Emitting area size
−
Value at designing
−
Beam spread angle
Parallel
Vertical
θ//
Φe = 5 W FWHM
−
θ⊥
−
Thermistor
Resistance
R
25 ℃
−
B constant
B
−
−
Built-in peltier voltage
Weight
Vpe
−
−
−
−
−
Value
Typ.
5
1
5.6
2
808
2
200×1
8
32
10
3450
−
150
Max.
−
−
−
−
818
−
−
−
−
−
−
9
−
Unit
W
A
A
V
nm
nm
μm
°(degree)
°(degree)
kΩ
K
V
g
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2014 Hamamatsu Photonics K.K.