Red Enhanced Quad Cell Silicon Photodiode
SD 118-23-21-021
PACKAGE DIMENSIONS INCH [mm]
PACKAGE DIMENSIONS INCH [mm]
.128 [3.25]
.110 [2.79]
45°
.075 [1.91]
5X Ø.018 [0.46]
1
Ø.236 [5.99]
Ø.228 [5.79]
Ø.330 [8.38]
Ø.320 [8.13]
Ø.200 [5.08]
PIN CIRCLE
4
CHIP
PERIMETER
Ø .362 [9.19]
Ø .357 [9.07]
A
B
5
C
D
4X .042 [1.07] SQUARE
ACTIVE AREA
5
B
A
C
D
2
113°
VIEWING
ANGLE
3
.010 [0.25] MAX
GLASS ABOVE CAP
TOP EDGE
5X .500 [12.7] MIN
CHIP DIMENSIONS INCH [mm]
3
4
1
2
CHIP DIMENSIONS INCH [mm]
.150 [3.81] SQUARE
C
D
B
A
TO-46 PACKAGE
SCHEMATIC
.005 [0.13] GAP
.005 [0.13] GAP
TO-5 PACKAGE
FEATURES
•
•
•
•
Low noise
Red enhanced
High shunt resistance
High response
DESCRIPTION
The
SD 118-23-21-021
is a red enhanced quad-cell
silicon photodiode used for nulling, centering, or
measuring small positional changes packaged in a
hermetic TO-5 metal package.
0.70
Responsivity (A/W)
0.60
0.50
0.40
0.30
0.20
0.10
0.00
APPLICATIONS
• Emitter Alignment
• Position sensing
• Medical and Industrial
ABSOLUTE MAXIMUM RATING
(TA)= 23°C UNLESS OTHERWISE NOTED
SYMBOL
V
BR
T
STG
T
O
T
S
PARAMETER
Reverse Voltage
Storage Temperature
Operating Temperature
Soldering Temperature*
-55
-40
MIN
MAX
50
+150
+125
+240
UNITS
V
°C
°C
°C
SPECTRAL RESPONSE
1000
1050
1100
Wavelength (nm)
ELECTRO-OPTICAL CHARACTERISTICS RATING
(TA)= 23°C UNLESS OTHERWISE NOTED
SYMBOL
I
D
R
SH
C
J
lrange
R
V
BR
NEP
t
r
CHARACTERISTIC
Dark Current
Shunt Resistance
Junction Capacitance
Spectral Application Range
Responsivity
Breakdown Voltage
Noise Equivalent Power
Response Time**
TEST CONDITIONS
V
R
= 5 V
V
R
= 10 mV
V
R
= 0 V,
f
= 1 MHz
V
R
= 5 V,
f
= 1 MHz
Spot Scan
l=
633nm, V
R
= 0 V
l=
900nm, V
R
= 0 V
I = 10
μA
V
R
= 0V @
l=950nm
RL = 50
Ω,V
R
= 0 V
RL = 50
Ω,V
R
= 10 V
MIN
450
TYP
0.5
MAX
2.5
UNITS
nA
MW
pF
1100
0.36
0.55
50
2.5x10
-14
190
13
nm
A/W
V
W/
√
Hz
nS
35
7
350
0.32
0.50
**Response time of 10% to 90% is specified at 660nm wavelength light.
Information in this technical datasheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications are
subject to change without notice.
Advanced Photonix Inc. 1240 Avenida Acaso, Camarillo CA 93012 • Phone (805) 987-0146 • Fax (805) 484-9935 •
www.advancedphotonix.com
1150
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
* 1/16 inch from case for 3 seconds max.
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