PHOTODIODE
GaAsP photodiode
G1126-02, G1127-02, G2119
Schottky type for UV to visible range
Features
l
Low dark current
l
High UV sensitivity
General ratings / Absolute maximum ratings
■
Dimensional
Type No.
G1126-02 ➀/Q * TO-5 2.3 × 2.3 5.2
G1127-02 ➁/Q TO-8 4.6 × 4.6 21
G2119 ➂/Q Ceramic 10.1 × 10.1 98
outline/
Window
material
Package
Active area
size
(mm) (mm
Applications
l
Analytical instruments
l
Color identification
l
UV detection
Effective
active
area
Absolute maximum ratings
Reverse
voltage
Max.
V
2
) (V) (°C) (°C)
R
5 -10 to +60 -20 to +70
Operating
temperature
Topr
Storage
temperature
Tstg
Electrical and optical characteristics (Typ. Ta=25
■
Spectral
response
Type No.
G1126-02 0.25 0.3 5 50 3.5 1800 2 15 5.8 × 10
G1127-02 0.9 1.2 10 100 12 7000 1 8 8.0 × 10
G2119
* Window material Q: quartz glass
190 to 680
Peak
sensitivity
wave-
range
length
λ
λ
(nm) (nm)
610 0.18 0.035 0.17 0.17
Photo sensitivity
p
p
λ
(A/W)
Hg
line
254 nm
S
GaP
LED
560 nm
°C, unless otherwise noted
Short circuit
current
Isc
100
He-Ne
laser
633 nm
lx
Min.
Typ.
V
(µA)
(µA)
5 6 100 5000
current
4
=10 mV
(pA)
Dark
I
D
Max.
VR=1 V
(pA)
)
Temp.
coefficient
of
I
D
T
CID
(times/° C)
1.07
Rise time
V
R
R
L
Terminal
capacitance
tr
=0 V
=1 k
(µs) (pF)
55 25000 0.1 0.7 2.4 × 10
VR=0 V
Ω
f=10 kHz
Ct
Shunt
resistance
Rsh
=10 mV
V
R
Min.
Typ.
(GΩ)
(GΩ)
NEP
(W/Hz
1/2
)
-15
-15
-14
GaAsP photodiode
G1126-02, G1127-02, G2119
■■
■
■■
Spectral response
0.3
0.25
0.2
0.15
0.1
PHOTO SENSITIVITY (A/W)
0.05
0
190 400 600
WAVELENGTH (nm)
■■
■
■■
Rise time vs. load resistance
(Typ. Ta=25 ˚C)
800
KGPDB0034EA
■■
■
■■
Photo sensitivity temperature characteristic
+1.5
+1.0
+0.5
0
TEMPERATURE COEFFICIENT (%/˚C)
-0.5
190 400 600
WAVELENGTH (nm)
■■
■
■■
Dark current vs. reverse voltage
(Typ.)
800
KGPDB0035EA
10
ms
1
ms
100
µs
10
µs
RISE TIME
1
µs
100
ns
2
10
(Typ. Ta=25 ˚C, VR=0 V)
G2119
G1127-02
G1126-02
10
3
10
4
LOAD RESISTANCE (Ω)
10
1 nA
100 pA
10 pA
G2119
G1127-02
DARK CURRENT
1 pA
100
5
10
6
fA
0.01 0.10.001
(Typ. Ta=25 ˚C)
G1126-02
110
REVERSE VOLTAGE (V)
KGPDB0036EA
KGPDB0037EA