Rev.4 Aug. 29, 2006 page 1 of 4

HL6548FG

Visible High Power Laser Diode

ODE-208-015D (Z)

Rev.4

Aug. 29, 2006

Description

The HL6548FG is a 0.65

µm band AlGalnP laser diode (LD) with a multi-quantum well (MQW) structure. It is suitable

as a light source for measurement, and various other types of optical equipment.

Features

• Optical output power

: 90mW CW operation

• Single longitudinal mode.

• Visible light output

:

λp = 660 nm Typ

LD

1

3

Internal Circuit

Package Type

• HL6548FG

2

4

(Flange)

PD

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Optical output power

100

mW

LD reverse voltage

2

V

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 Conditions

Threshold current

Ith

—

55

70

mA

—

Operating current

—

140

180

mA

Operating voltage

—

2.4

2.8

V

Lasing wavelength

λp

654

660

665

nm

Beam divergence

parallel to the junction

θ//

7

10

13

°

Beam divergence

perpendicular to the junction

θ⊥

15

17

20

°

Monitor current

Is

0.3

0.6

1.2

mA