PHOTODIODE
InGaAs PIN photodiode
G6854-01
Spherical lens window package for efficient fiber coupling
Features Applications
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
l Easy optical axis alignment l High fiber coupling efficiency l CD package
l Optical fiber communications
I Absolute maximum ratings (Ta=25 °C)
Parameter Reverse voltage Operating temperature Storage temperature Symbol VR Max. Topr Tstg Value 20 -40 to +85 -55 to +125 Unit V °C °C
I Electrical and optical characteristics (Ta=25 °C)
Parameter Spectral response range Peak sensitivity wavelength Photo sensitivity Dark current Cut-off frequency Terminal capacitance Shunt resistance Detectivity Noise equivalent power Symbol λ λp S ID fc Ct Rsh D* NEP Condition Min. 0.8 0.85 1 Typ. 0.9 to 1.7 1.55 0.9 0.95 80 2 1 8 5 × 1012 2 × 10-15 Max. 400 1.5 Unit µm µm A/W A/W pA GHz pF GΩ cm · Hz1/2/W W/Hz1/2
λ=1.3 µm λ=1.55 µm VR=5 V VR=5 V, RL=50 Ω λ=1.3 µm, -3 dB VR=5 V, f=1 MHz VR=10 mV λ=λp λ=λp
1
InGaAs PIN photodiode
I Spectral response
1 (Typ. Ta=25 ˚C)
G6854-01
(Typ. Ta=25 ˚C, f=1 MHz)
I Dark current vs. reverse voltage
10 nA (Typ. Ta=25 ˚C)
I Terminal capacitance vs. reverse voltage
100 pF
PHOTO SENSITIVITY (A/W)
100 pA
TERMINAL CAPACITANCE
0.1 1 10 100
1 nA
10 pF
DARK CURRENT
1 pF
0.5
10 pA
100 fF
1 pA
10 fF
0 0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
100 fA 0.01
1 fF 0.01
0.1
1
10
100
WAVELENGTH (µm)
KIRDB0002EB
REVERSE VOLTAGE (V)
KIRDB0152EA
REVERSE VOLTAGE (V)
KIRDB0153EA
I Frequency response
10 (Typ. Ta=25 ˚C, λ=1.3 µm, RL=50 Ω, VR =5 V)
I Fiber coupling characteristic (X, Y axes)
1.0
I Fiber coupling characteristic (Z axis)
1.0
(Typ. Ta=25 ˚C)
(Typ.)
PHOTO SENSITIVITY (A/W)
5
PHOTO SENSITIVITY (A/W)
0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1
RELATIVE OUTPUT (dB)
0.9
0
0.8
-5
0.7
-10
-15
0.6
-20
10 MHz
100 MHz
1 GHz
10 GHz
0 -300
-200
-100
0
100
200
300
0.5 400
600
800
1000
1200
1400
1600
1800
FREQUENCY
KIRDB0154EA
SHIFT FROM LENS CENTER X, Y (µm)
KIRDB0155EB
DISTANCE BETWEEN LENS AND FIBER END (µm)
KIRDB0156EB
I Dimensional outline (unit: mm)
5.6 -0.03
+0
OPTICAL FIBER (GI 50) Y
OPTICAL FIBER (GI 50) Y
4.3 ± 0.1 3.8 ± 0.1 1.5 ± 0.1
X Z λ=1.3 µm Z=1 mm
KIRDC0042EA
X Z λ=1.3 µm X, Y=0 mm
KIRDC0043EA
3.55 ± 0.2
11 MIN.
0.45 LEAD
1.2 ± 0.1
PHOTOSENSITIVE SURFACE 0.08
CASE
2.5 ± 0.2
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: (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
Cat. No. KIRD1013E04 May 2002 DN
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