Operating Current. HL6340MG Datasheet

HL6340MG Current. Datasheet pdf. Equivalent


Hitachi HL6340MG
www.DataSheet4U.com
HL6340MG/41MG
Circular Beam Low Operating Current
ODE-208-1437D (Z)
Rev.4
Mar. 2005
Description
The HL6340MG/41MG are 0.63 µm band AlGaInP laser diodes can be operated with low operating current.
These products were designed by self aligned refractive index (SRI) active layer structure. These are
suitable as a light source for laser levelers, laser scanners and optical equipment for measurement.
Application
Laser leveler
Laser scanner
Measurement
Features
Optical output power : 5 mW CW
Single longitudinal mode
Visible light power : 635 nm Typ
Low operating current : 25 mA Typ
Low aspect ratio
: 1.2 Typ
Operating temperature : +50°C
TM mode oscillation
Package Type
HL6340MG/41MG: MG
Internal Circuit
HL6340MG
13
Internal Circuit
HL6341MG
13
PD LD PD LD
22


HL6340MG Datasheet
Recommendation HL6340MG Datasheet
Part HL6340MG
Description (HL6340MG / HL6341MG) Circular Beam Low Operating Current
Feature HL6340MG; www.DataSheet4U.com HL6340MG/41MG Circular Beam Low Operating Current ODE-208-1437D (Z) Rev.4 Mar..
Manufacture Hitachi
Datasheet
Download HL6340MG Datasheet




Hitachi HL6340MG
HL6340MG/41MG
Absolute Maximum Ratings
(TC = 25°C)
Item
Symbol
Value
Optical output power
Pulse optical output power
LD reverse voltage
PD reverse voltage
Operating temperature
PO
PO(Pulse)
VR(LD)
VR(PD)
Topr
5
6*
2
30
–10 to +50
Storage temperature
Tstg
–40 to +85
Note: Pulse condition : Pulse width 1 µs, duty = 50%
Unit
mW
mW
V
V
°C
°C
Optical and Electrical Characteristics
(TC = 25°C)
Item
Symbol Min Typ Max Unit
Test Condition
Optical output power
Threshold current
PO 5 — — mW —
Ith — 20 30 mA —
Slope efficiency
Operating current
Operating voltage
Lasing wavelength
Beam divergence
parallel to the junction
ηs 0.5 0.8 1.1 mW/mA 3 (mW) / (I(4mW) – I(1mW))
IOP — 25 40 mA PO = 5 mW
VOP — 2.4 2.7 V
PO = 5 mW
λp
630 635 640 nm
PO = 5 mW
θ//
13
17
25
deg.
PO = 5 mW
Beam divergence
θ⊥
perpendicular to the junction
16
20
25
deg.
PO = 5 mW
Aspect ratio
θ⊥/θ//
1.2 1.5 —
PO = 5 mW
Monitor current
IS
0.01 0.03 0.06 mA
PO = 5 mW, VR(PD) = 5 V
Notes: 1. Care must be taken in laser diodes handling to prevent optical damage caused by forward
surges as well as by ESD.
2. The wavefront performance is not guaranteed.
3. The beam has 12 deg offset against the package reference plane. Please take account it
mounted on a board.
Rev.4, Mar. 2005, page 2 of 9



Hitachi HL6340MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
5
TC = 10˚C
4
25˚C
3
40˚C
50˚C
2
1
0
0 10 20 30 40 50 60
Forward current, IF (mA)
HL6340MG/41MG
Monitor Current vs. Optical Output Power
0.10
VR(PD) = 5V
TC = 25˚C
0.08
0.06
0.04
0.02
0
01 2 3 45
Optical output power, PO (mW)
Slope Efficiency vs. The Case Temperature
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–10 0 10 20 30 40 50
Case temperature, TC (˚C)
Threshold Current vs. The Case Temperature
100
50
20
10
–10
0 10 20 30 40
Case temperature, TC (˚C)
50
Rev.4, Mar. 2005, page 3 of 9







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