DL-7140-201M

INFRARED LASER DIODE

Features

• Wavelength : 783 nm (Typ.)

• Low threshold current : Ith = 30 mA (Typ.)

• High operating temperature : 180mW(Pulse)

• Small package : ø5.6mm

Absolute Maximum Ratings

Electrical and Optical Characteristics 3) 4) 5) 7)

Tottori SANYO Electric Co., Ltd.

LED Business Unit

5-318, Tachikawa, Tottori 680-8634 Japan

TEL : +81-857-21-2137 FAX : +81-857-21-2161

Ver.1.2 May. 2003

Note : The above product specification are subject to change without notice.

3) Initial values.

4) All the above values are evaluated with Tottori sanyo's measuring apparatus.

5) Reference values.

6)Full angle at half maximum.

7) Measured at CW .

(Tc=25°C)

Package

Pin Connection

1

ø1.6

ø3.55± 0.1

ø4.4

ø5.6 - 0.025

Top view

1.0± 0.1

Effective window diameter 1.0min.

2

3

ø2.0

Pin No.

ø1.4max.

LD facet

3 -

ø0.45± 0.1

1

3

2

(Tc=25°C)

Parameter

Threshold Current

Operating Current

Lasing Wavelength

Symbol

Ith

Iop

Lp

Condition

Po=70mW

Min.

15

60

778

Typ.

30

100

783

Max.

50

130

788

Unit

mA

mA

nm

Beam

Divergence

Perpendicular

Parallel

Differential Efficiency

Off Axis

Angle

Qv

Qh

dQv

dQh

dPo/dIop

Po=70mW

Po=70mW

14

7.5

-

-

17

8.5

-

1.1

18

9.0

± 2.0

± 1.5

1.3

°

°

°

°

mW/mA

6)

Astigmatism

As

Po=70mW

5

µm

-

-

-

CW

Perpendicular

Parallel

0.8

Tolerance : ± 0.2

(Unit : mm)

Parameter

Light Output

Reverse Voltage (LD)

2

Symbol

Ratings

Unit

180

Po(pulse)

V

mW

Operating

Temperature

Storage Temperature

-10 to +70

-40 to +85

Topr

Tstg

°C

°C

CW

Pulse

Po (CW)

80

1)

1) Pulse Width

≤0.2µs, Duty 50%,Peak power

2) Case temperature

Applications

• Optical disc system (CD-R)

(Case)

3

1

LD

2

(NC)

CW:<70mW Pulse:<180mW(peak power)

Usage condition

CW

Pulse

1) 2)

Topr

-10 to +60

2)

Tc=25°C

Po=70mW

Po=70mW

Po=70mW

Po=70mW

0