Rev.0 Jul. 01, 2005 page 1 of 4

HL6325G/26G

AlGaInP Laser Diodes

ODE-208-030 (Z)

Rev.0

Jul. 01, 2005

Description

The HL6325G/26G are 0.63

µm band AlGaInP laser diodes with a multi-quantum well (MQW) structure. They are

suitable as light sources for laser levelers, laser scanners and optical equipment for measurement.

Features

• Visible light output

: 635 nm Typ

• Single longitudinal mode

• Optical output power : 5 mW CW

• Low operating current : 40 mA Typ

• Low operating voltage: 2.4 V Max

• Operating temperature : +60°C

• TM mode oscillation

LD

PD

1

3

2

Internal Circuit

• HL6325G

Internal Circuit

• HL6326G

Package Type

• HL6325G/26G: G2

LD

3

2

PD

1

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Optical output power

5

mW

Pulse optical output power

2

mW

PD reverse voltage

30

V

Operating temperature

Topr

–10 to +60

°C

Storage temperature

Tstg

–40 to +85

°C

Optical and Electrical Characteristics

Item

Symbol

Min

Typ

Max

Unit

Test Condition

Threshold current

Ith

—

30

50

mA

—

Operating current

—

40

60

mA

Operating voltage

—

2.2

2.4

V

Slope efficiency

ηs

0.3

0.5

0.8

mW/mA

Beam divergence

parallel to the junction

θ//

6

8

11

°

Beam divergence

perpendicular to the junction

θ⊥

25

31

37

°

Lasing wavelength

λp

630

635

640

nm

Monitor current

0.05

0.10

0.25

mA