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Red Enhanced Quad Cell Silicon Photodiode SD 197-23-21-041
PACKAGE DIMENSIONS INCH [mm] PACKAGE DIMENSIONS INCH [mm]
.180 [4.57] CHIP PERIMETER .170 [4.32] O.505 [12.83] .075 [1.91] O.495 [12.57] O.380 [9.65] O.370 [9.40] 82 VIEWING O.455 [11.56] ANGLE O.445 [11.30] 5X O.018 [0.46] 5 B A C D 3 .010 [0.25] MAX GLASS ABOVE CAP TOP EDGE 5X .510 [12.95] .300 [7.62] A B 3 C D SCHEMATIC 4 5 1 2 .150 [3.81] 1 .150 [3.81] 2 45
.075 [1.90]
4
CHIP DIMENSIONS INCH [mm]
.230 [5.84] SQUARE ACTIVE AREA .0012 [0.030] GAP
CHIP DIMENSIONS INCH [mm] O.196 [4.98]
C D B A
TO-46 PACKAGE
TO-8 PACKAGE
.0012 [0.030] GAP
FEATURES
* * * * Low noise Red enhanced High shunt resistance High response
DESCRIPTION
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.
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)= 23C UNLESS OTHERWISE NOTED
SYMBOL VBR TSTG TO TS 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)= 23C UNLESS OTHERWISE NOTED
SYMBOL ID RSH CJ lrange R VBR NEP tr CHARACTERISTIC Dark Current Shunt Resistance Junction Capacitance Spectral Application Range Responsivity Breakdown Voltage Noise Equivalent Power Response Time** TEST CONDITIONS VR = 5 V VR = 10 mV VR = 0 V, f = 1 MHz VR = 5 V, f = 1 MHz Spot Scan l= 633nm, VR = 0 V l= 900nm, VR = 0 V I = 10 A VR = 0V @ l=950nm RL = 50 ,VR = 0 V RL = 50 ,VR = 10 V MIN 175 100 20 350 0.32 0.50 1100 0.36 0.55 50 2.5x10-14 190 13 TYP 1.4 MAX 7.5 UNITS nA MW pF nm A/W V W/ Hz nS
**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
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* 1/16 inch from case for 3 seconds max.

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