Laser diode

L8231/L7551 series

s Pin connection

Pin No.

L8231 series

L7551 series

➀

Anode (PD)

Cathode (PD)

➁

Anode (LD)

Cathode (LD)

➂

Cathode (LD)

Anode (LD)

➃

Cathode (PD)

Anode (PD)

12.7

10.16

5.08

c

7.5

2.0)

(

b

a

JIS C5973

SC RECEPTACLE

0.7 ± 0.1

2.75

22.5 ± 0.4

(16)

c

b

a

L8231-21

1.45

21.2 ± 0.4

(10)

L7551-21

a

( 2.5)

c

11.55 ± 0.1

b

JIS C5970

FC RECEPTACLE

SECTION A/A

2-56 UNC 2B

2 PLCS

(DEPTH: 4)

d

A

A

6.1 ± 0.1

9.2 ± 0.1

16.35 ± 0.3

(4.8)

2.8 ± 0.1

(16)

d

c

b

a

L8231-22

15.05 ± 0.3

(3.5)

1.75 ± 0.1

(10)

L7551-22

2.0)

(

0.7 ± 0.1

7.62

7.5

9.6

5.08

2.42

9.35

22.1

ab

2.0)

(

ANSI/TIA/EIA 604-10

LC RECEPTACLE

1.3

(16)

b

a

L8231-44

0

(10)

L7551-44

s Dimensional outlines (unit: mm, tolerance unless otherwise noted: ±0.2)

KLEDA0034EB

➀ L8231/L7551-21

KLEDA0035EB

➁ L8231/L7551-22

KLEDA0045EA

➂ L8231/L7551-23

KLEDA0036EB

➃ L8231/L7551-32

KLEDA0046EB

➄ L8231/L7551-44

2.0)

(

10.16

0.7 ± 0.1

12.0

5.08

7.5

1.21

20.5 ± 0.4

b

a

JIS C5983

MU RECEPTACLE

1.3

(16)

b

a

L8231-23

0

(10)

L7551-23

b

a

9.25 ± 0.1

2.0 ± 0.1

1.57 ± 0.1

5.5 ± 0.1

(2 ×)

2.2 ± 0.1

JIS C5970

FC RECEPTACLE

2.0)

(

(2 ×)

4.2 ± 0.1

8.8

(16)

b

a

L8231-32

7.5

(10)

L7551-32

HAMAMATSU PHOTONICS K.K., Solid State Division

1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com

U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218

Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658

France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10

United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777

North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01

Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741

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. ©2002 Hamamatsu Photonics K.K.

Cat. No. KLED1018E04

Jan. 2002 DN

2