HAMAMATSU G6854-01 Datasheet

PHOTODIODE

InGaAs PIN photodiode

G6854-01

Spherical lens window package for efficient fiber coupling

Features

l

Easy optical axis alignment

l

High fiber coupling efficiency

l

CD package
High degree of base positioning accuracy allows

easy positioning.

l

Package weldable by YAG laser

l

Spherical lens window with AR coating minimizes
return light input

Applications

l

Optical fiber communications

■ Absolute maximum ratings (Ta=25 °C)

Parameter Symbol Value Unit

Reverse voltage VR Max. 20 V
Operating temperature Topr -40 to +85
Storage temperature Tstg -55 to +125

°
°

C
C

■ Electrical and optical characteristics (Ta=25 °C)

Parameter Symbol Condition Min. Typ. Max. Unit

Spectral response range
Peak sensitivity wavelength

Photo sensitivity S

Dark current I

Cut-off frequency fc

Terminal capacitance Ct VR=5 V, f=1 MHz - 1 1.5 pF
Shunt resistance Rsh VR=10 mV - 8 ­Detectivity
Noise equivalent power NEP

λ

p

λ

=1.3 µm

λ

=1.55 µm

λ

D

VR=5 V - 80 400 pA

R

=5 V, RL=50

V

=1.3 µm, -3 dB

λ

*

D

λ=λ
λ=λ

p
p

Ω

- 0.9 to 1.7 - µm

- 1.55 - µm

0.8 0.9 - A/W

0.85 0.95 - A/W

12 -GHz

G

-

-

5 × 10

2 × 10

12

-15

- cm · Hz

- W/Hz

Ω

1/2

/W

1/2

1

InGaAs PIN photodiode

G6854-01

■ Spectral response ■ Dark current vs. reverse voltage ■ Terminal capacitance vs. reverse voltage

(Typ. Ta=25

˚C

1

(Typ. Ta=25 ˚C)

10 nA

(Typ. Ta=25

)

100 pF

˚C, f=1 MHz)

1 nA

(A/W)

100 pA

0.5

10 pA

DARK CURRENT

PHOTO SENSITIVITY

0

0.8 1.0 1.2 1.4 1.6 1.8

0.6

WAVELENGTH

2.0

(µm)

1 pA

100 fA

0.01 0.1 1 10 100

REVERSE VOLTAGE (V)

■ Frequency response ■ Fiber coupling characteristic

˚C

(Typ. Ta=25

10

5

0

-5

-10

RELATIVE OUTPUT (dB)

-15

-20

10 MHz 100 MHz 1 GHz 10 GHz

, λ=1.3 µm, R

L

=50 Ω, VR =5 V)

FREQUENCY

■ Dimensional outline (unit: mm)

+0

-0.03

5.6

4.3 ± 0.1

3.8 ± 0.1

1.5 ± 0.1

(X, Y axes)

PHOTO SENSITIVITY (A/W)

KIRDB0154EA

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

-300 100 200 300-200 -100 0

SHIFT FROM LENS CENTER X, Y (µm)

OPTICAL FIBER
(GI 50)

Y

X

Z

λ=1.3 µm
Z=1 mm

(

Typ. Ta=25 ˚C

10 pF

1 pF

100 fF

TERMINAL CAPACITANCE

10 fF

1 fF

0.01 0.1 1 10 100

KIRDB0152EAKIRDB0002EB KIRDB0153EA

REVERSE VOLTAGE (V)

■ Fiber coupling characteristic
(Z axis)

)

KIRDB0155EB

KIRDC0042EA

1.0

0.9

0.8

0.7

PHOTO SENSITIVITY (A/W)

0.6

0.5
400 1200 1400 1600 1800600 800 1000

DISTANCE BETWEEN LENS AND FIBER END (µm)

OPTICAL FIBER
(GI 50)

Y

X

Z

λ=1.3 µm
X, Y=0 mm

(Typ.)

KIRDB0156EB

KIRDC0043EA

PHOTOSENSITIVE
SURFACE

0.08

0.45
LEAD

2.5 ± 0.2

3.55 ± 0.2

1.2 ± 0.1

11 MIN.

CASE

KIRDA0063EC

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.

HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: [phone], Fax: [phone], 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: [phone], Fax: [phone]
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: [phone], Fax: [phone]
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: [phone], Fax: [phone]
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: [phone], Fax: [phone]
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: [phone], Fax: [phone]
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: [phone], Fax: [phone]

2

Cat. No. KIRD1013E04

May 2002 DN