Red Enhanced Quad Cell Silicon Photodiode
SD 197-23-21-041
PACKAGE DIMENSIONS INCH [mm]
PACKAGE DIMENSIONS INCH [mm]
.180 [4.57]
.170 [4.32]
CHIP PERIMETER
45°
Ø.505 [12.83]
Ø.495 [12.57]
.075 [1.91]
5X Ø.018 [0.46]
.075 [1.90]
.150 [3.81]
Ø.380 [9.65]
Ø.370 [9.40]
5
4
1
82°
C
D
B
A
VIEWING
ANGLE
Ø.455 [11.56]
Ø.445 [11.30]
2
3
.010 [0.25] MAX
5X .510 [12.95]
A
.150 [3.81]
GLASS ABOVE CAP TOP EDGE
.300 [7.62]
4
CHIP DIMENSIONS INCH [mm]
B
C
D
.230 [5.84] SQUARE
5
1
3
CHIP DIMENSIONS INCH [mm]
Ø.196 [4.98]
ACTIVE AREA
T2O-46 PACKAGE
C
B
SCHEMATIC
D
A
.0012 [0.030] GAP
TO-8 PACKAGE
.0012 [0.030] GAP
FEATURES
DESCRIPTION
APPLICATIONS
• Low noise
The SD 197-23-21-041 is a red enhanced quad-cell
silicon photodiode used for nulling, centering, or
measuring small positional changes packaged in a
hermetic TO-8 metal package.
• Emitter Alignment
• Position sensing
• Medical and Industrial
• Red enhanced
• High shunt resistance
• High response
SPECTRAL RESPONSE
ABSOLUTE MAXIMUM RATING
(TA)= 23°C UNLESS OTHERWISE NOTED 0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
SYMBOL
VBR
PARAMETER
MIN
MAX
50
UNITS
Reverse Voltage
V
TSTG
TO
Storage Temperature
Operating Temperature
Soldering Temperature*
-55
-40
+150
+125
+240
°C
°C
°C
TS
* 1/16 inch from case for 3 seconds max.
Wavelength (nm)
ELECTRO-OPTICAL CHARACTERISTICS RATING
(TA)= 23°C UNLESS OTHERWISE NOTED SYMBOL
CHARACTERISTIC
Dark Current
TEST CONDITIONS
VR = 5 V
MIN
TYP
MAX
UNITS
nA
ID
1.4
7.5
MW
RSH
Shunt Resistance
VR = 10 mV
175
VR = 0 V, f = 1 MHz
VR = 5 V, f = 1 MHz
Spot Scan
100
20
CJ
Junction Capacitance
Spectral Application Range
Responsivity
pF
lrange
350
1100
nm
A/W
l= 633nm, VR = 0 V
l= 900nm, VR = 0 V
I = 10 μA
VR = 0V @ l=950nm
RL = 50 Ω,VR = 0 V
RL = 50 Ω,VR = 10 V
0.32
0.50
0.36
0.55
50
2.5x10-14
190
R
VBR
Breakdown Voltage
V
NEP
Noise Equivalent Power
W/ √ Hz
tr
Response Time**
nS
13
**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
REV 4/19/06
ADVANCEDPHOTONIX [ ADVANCED PHOTONIX, INC. ]