P H O T O D I O D E
InGaAs PIN photodiode
Spherical lens window package for efficient fiber coupling
G6854-01
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
I Absolute maximum ratings (Ta=25 C)
Parameter
Symbol
Value
Unit
Reverse voltage
V
R
Max.20
V
Operating temperature
Topr
-40 to +85
C
Storage temperature
Tstg
-55 to +125
C
I Electrical and optical characteristics (Ta=25 C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Spectral response range
-
0.9 to 1.7
-
m
Peak sensitivity wavelength
p
-
1.55
-
m
=1.3 m
0.8
0.9
-
A/W
Photo sensitivity
S
=1.55 m
0.85
0.95
-
A/W
Dark current
I
D
V
R
=5 V
-
80
400
pA
Cut-off frequency
fc
V
R
=5 V, R
L
=50
=1.3 m, -3 dB
1
2
-
GHz
Terminal capacitance
Ct
V
R
=5 V, f=1 MHz
-
1
1.5
pF
Shunt resistance
Rsh
V
R
=10 mV
-
8
-
G
Detectivity
D*
=p
-
5
10
12
-
cm Hz
1/2
/W
Noise equivalent power
NEP
=p
-
2
10
-15
-
W/Hz
1/2
1
InGaAs PIN photodiode
G6854-01
1.5 0.1
3.8 0.1
4.3 0.1
5.6
3.55 0.2
1.2 0.1
11 MIN.
0.45
LEAD
CASE
-0.03
0.08
PHOTOSENSITIVE
SURFACE
+0
2.5 0.2
10 pF
0.01
0.1
1
10
100
REVERSE VOLTAGE (V)
TERMINAL CAPACITANCE
1 pF
10 fF
1 fF
100 fF
100 pF
(Typ. Ta=25 C, f=1 MHz)
KIRDB0154EA
WAVELENGTH
(m)
PHOTO SENSITIVITY
(A/W)
2.0
0.5
0
(Typ. Ta=25 C)
0.8
1.0
1.2
1.4
1.6
1.8
1
0.6
1 nA
0.01
0.1
1
10
100
REVERSE VOLTAGE (V)
DARK CURRENT
100 pA
1 pA
100 fA
10 pA
10 nA
(Typ. Ta=25 C)
-5
10 MHz
100 MHz
1 GHz
10 GHz
FREQUENCY
RELATIVE OUTPUT
(dB)
-10
-20
-15
0
5
(Typ. Ta=25 C,
=1.3 m, R
L
=50
, V
R
=5 V)
10
I Dimensional outline (unit: mm)
I Spectral response
I Dark current vs. reverse voltage
I Terminal capacitance vs. reverse voltage
I Frequency response
I Fiber coupling characteristic
(X, Y axes)
I Fiber coupling characteristic
(Z axis)
KIRDB0156EB
-300
100
200
300
-200
-100
0
0.3
0.2
0
0.1
0.4
0.5
0.6
0.7
0.8
1.0
0.9
SHIFT FROM LENS CENTER X, Y (m)
PHOTO SENSITIVITY (A/W)
(Typ. Ta=25 C)
400
1200
1400
1600
1800
600
800
1000
0.5
0.6
0.7
0.8
1.0
0.9
DISTANCE BETWEEN LENS AND FIBER END (m)
PHOTO SENSITIVITY (A/W)
(Typ.)
(GI 50)
=1.3 m
Z=1 mm
Z
Y
X
OPTICAL FIBER
(GI 50)
=1.3 m
X, Y=0 mm
Z
Y
X
OPTICAL FIBER
KIRDC0042EA
KIRDB0155EB
KIRDC0043EA
KIRDA0063E
C
KIRDB0152EA
KIRDB0002EB
KIRDB0153EA
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: Smidesvgen 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. KIRD1013E04
May 2002 DN
2
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