PHOTODIODE
GaAsP photodiode
G1746, G1747
Schottky type with extended red sensitivity
Features Applications
l Low dark current l Extended red sensitivity l High UV sensitivity
l Analytical instrument l Color identification l UV detection
s General ratings / Absolute maximum ratings
Type No. Dimensional outline/ Window Material * ➀/Q ➁/Q Package Active area size (mm) 2.3 × 2.3 4.6 × 4.6 Effective active area (mm2) 5.2 21 Absolute maximum ratings Operating Storage Reverse temperature temperature voltage Topr Tstg VR Max. (V) (°C) (°C) 5 -10 to +60 -20 to +70
G1746 G1747
TO-5 TO-8
s Electrical and optical characteristics (Typ. Ta=25 °C, unless otherwise noted)
Terminal Temp. Rise time Dark Short circuit capacitance coefficient tr current current Ct of VR=0 V Isc ID VR=0 V ID Type No. Max. 100 l x RL=1 kΩ Hg GaP He-Ne TCID f=10 kHz λp line LED laser 254 nm 560 nm 633 nm Min. Typ. V4=10 mV V4=1 V (nm) (nm) (pF) (µA) (µA) (pA) (pA) (times/°C) (µs) 3 1600 G1746 0.5 0.65 10 100 1.07 190 to 760 710 0.22 0.02 0.18 0.2 12 6000 1.8 2.4 20 200 G1747 * Window material Q: quartz glass Spectral response range λ Peak sensitivity wavelength λp Photo sensitivity S (A/W) Shunt resistance Rsh VR=10 mV
NEP
Min. Typ. (GΩ) (GΩ) (W/Hz1/2) 1 8 6.5 × 10-15 0.5 2.5 1.2 × 10-14
GaAsP photodiode
sSpectral response
0.3 (Typ. Ta=25 ˚C)
G1746, G1747
sPhoto sensitivity temperature characteristic
+1.5 (Typ.)
PHOTO SENSITIVITY (A/W)
0.25
TEMPERATURE COEFFICIENT (%/˚C)
+1.0
0.2
0.15
+0.5
0.1
0
0.05
0 190
400
600
800
-0.5 190
400
600
800
WAVELENGTH (nm)
KGPDB0039EA
WAVELENGTH (nm)
KGPDB0040EA
sRise time vs. load resistance
10 ms (Typ. Ta=25 ˚C, VR=0 V)
sDark current vs. reverse voltage
1 nA (Typ. Ta=25 ˚C)
1 ms
G1747
100 pA
DARK CURRENT
RISE TIME
100 µs G1746 10 µs
G1747 10 pA G1746 1 pA
1 µs
100 ns 2 10
103
104
105
106
100 fA 0.001
0.01
0.1
1
10
LOAD RESISTANCE (Ω)
KGPDB0041EA
REVERSE VOLTAGE (V)
KGPDB0042EA
GaAsP photodiode
sShunt resistance vs. ambient temperature
10 TΩ (Typ. VR=10 mV) 10 10
G1746, G1747
sShort circuit current linearity
0
(Typ. Ta=25 ˚C, A light source fully illuminated)
-2
1 TΩ
RL=100 Ω
OUTPUT CURRENT (A)
SHUNT RESISTANCE
10 10
-4
100 GΩ G1746 10 GΩ
-6
10-8 10-10 10 10
-12
1 GΩ
G1747
100 MΩ
-14
10 MΩ -20
0
20
40
60
80
Refer to NEP value in characteristic table. 10-16 -16 -14 -12 -10 -8 -6 -4 -2 0 10 10 10 10 10 10 10 10 10
AMBIENT TEMPERATURE (˚C)
KGPDB0043EA
INCIDENT LIGHT LEVEL (lx)
KGPDB0008EA
sDimensional outlines (unit: mm) ➀ G1746
9.1 ± 0.2 WINDOW 5.9 ± 0.1
PHOTOSENSITIVE SURFACE 0.45 LEAD
2.9
5.08 ± 0.2
CONNECTED TO CASE
20
4.1 ± 0.2
8.1 ± 0.1
KGPDA0006EA
GaAsP photodiode
G1746, G1747
➁ G1747
13.9 ± 0.2
5.0 ± 0.2 1.9
WINDOW 10.5 ± 0.1
12.35 ± 0.1
PHOTOSENSITIVE SURFACE 0.45 LEAD
7.5 ± 0.2 MARK ( 1.4)
CONNECTED TO CASE
15
KGPDA0007EA
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. ©2001 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. KGPD1006E01 Apr. 2001 DN