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 PHOTODIODE
InGaAs PIN photodiode
G8941 series
Sub-mount type photodiode for LD monitor
Features
G8941-01: 1 mm G8941-02: 0.5 mm G8941-03: 0.3 mm l Miniature package: 2 x 2 x 1 mm l Precise chip position tolerance: 0.075 mm
Applications
l Active area
l LD monitor
I General rating
Active area
Parameter
G8941-01 f1
G8941-02 f0.5
G8941-03 f0.3
Unit mm
I Absolute maximum ratings
Parameter Reverse voltage Symbol VR Max.
Remark
G8941-01 10
G8941-02 20 -40 to +85 -55 to +125
G8941-03 20
Unit V C C
Operating Topr temperature * Storage Tstg temperature * In N environment or in vacuum
I Electrical and optical characteristics (Ta=25 C)
Parameter Spectral response range Photo sensitivity Dark current Shunt resistance Terminal capacitance Cut-off frequency Noise equivalent power Detectivity Symbol l S ID Rsh Ct fc NEP D* l=1.31 m l=1.55 m VR=5 V VR=10 mV VR=5 V, f=1 MHz VR=5 V, RL=50 W l=lp l=lp 0.8 0.85 Condition Min.
G8941-01 Typ. Max. 0.9 to 1.7 0.9 0.95 1 100 90 35 2 x 10-14 5 x 1012 5 -
Min. 0.8 0.85 -
G8941-02 Typ. Max. 0.9 to 1.7 0.9 0.95 0.5 300 12 200 8 x 10-15 5 x 1012 2.5 -
Min. 0.8 0.85 -
G8941-03 Typ. Max. 0.9 to 1.7 0.9 0.95 0.3 1000 5 400 4 x 10-15 5 x 1012 1.5 -
Unit m A/W nA MW pF MHz W/Hz1/2 cmHz1/2/W
1
InGaAs PIN photodiode
I Spectral response
1 (Typ. Ta=25 C)
10 nA
G8941 series
I Dark current vs. reverse voltage
(Typ. Ta=25 C)
PHOTO SENSITIVITY (A/W)
G8941-01
DARK CURRENT
1 nA
0.5
G8941-02 100 pA G8941-03
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
10 pA 0.01
0.1
1
10
100
WAVELENGTH (m)
KIRDB0002EB
REVERSE VOLTAGE (V)
KIRDB0270EB
I Terminal capacitance vs. reverse voltage
1 nF (Typ. Ta=25 C, f=1 MHz)
I Dark current vs. temperature
100 nA G8941-01 10 nA (Typ. VR=5 V)
G8941-01
CAPACITANCE
100 pF
DARK CURRENT
G8941-02 1 nA
G8941-02 10 pF G8941-03
100 pA G8941-03 10 pA
1 pF 0.01
0.1
1
10
100
1 pA -60
-40
-20
0
20
40
60
80
100
REVERSE VOLTAGE (V)
KIRDB0271EA
TEMPERATURE (C)
KIRDB0272EA
2
InGaAs PIN photodiode
I Dimensional outline (unit: mm) G8941-01
2 0.05 (0.25) 0.2
1.175 0.2 0.1 0.4
G8941 series
G8941-02
PHOTOSENSITIVE ANODE SURFACE
(0.1)
PHOTOSENSITIVE ANODE SURFACE
2 0.05 0.2 (0.25)
(0.1)
(0.4)
2 0.05
2 0.05
1
(1)
(0.4)
(0.1)
(0.1)
0.925
(0.8) 1.0
0.6
(0.8) 0.5
ACTIVE AREA
CATHODE
ACTIVE AREA
CATHODE
1 0.1
1 0.1
2 0.05
Tolerance unless otherwise noted: 0.075 Values in parentheses are not guaranteed, but for reference.
KIRDA0159EA
2 0.05
Tolerance unless otherwise noted: 0.075 Values in parentheses are not guaranteed, but for reference.
KIRDA0160EA
G8941-03
2 0.05 0.2 (0.25) PHOTOSENSITIVE ANODE SURFACE
(0.1)
0.2 1 0.1
2 0.05
1
(0.1)
0.5
(0.8) 0.3
ACTIVE AREA
CATHODE
1 0.1
2 0.05
Tolerance unless otherwise noted: 0.075 Values in parentheses are not guaranteed, but for reference.
KIRDA0161EA
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. (c)2004 Hamamatsu Photonics K.K.
HAMAMATSU PHOTONICS K.K., Solid State Division 1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184, 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.: 19, 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: Smidesvagen 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 Cat. No. KIRD1054E03
(0.4)
0.4
(1)
1
(0.4)
0.2
0.1
0.4
Jan. 2004 DN
(0.4)
0.4
0.4
(1)
1
1
(0.4)
0.3
1 0.1
0.2
1 0.1
0.2
0.1
0.4
3


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