FEATURES DESCRIPTION APPLICATIONS
Large active area
• Low Capacitance
• High speed
• High responsivity
SYMBOL PARAMETER MIN MAX UNITS
VBR Reverse Voltage 180 V
TSTG Storage Temperature -55 +100 °C
TO Operating Temperature -40 +85 °C
TS Soldering Temperature*
+260 °C
SYMBOL CHARACTERISTIC TEST CONDITIONS MIN TYP MAX UNITS
ID Dark Current VR = 180 V 40 1000 nA
CJ Junction Capacitance VR = 180 V, f = 100 KHz 12 15 pF
R Responsivity l= 1064nm, VR =180V 0.41 0.48 A/W
VBR Breakdown Voltage I = 10 μA 200 V
NEP Noise Equivalent Power VR = 180V @ l=1064 2.3x10-13 W/ Hz
tr Response Time** RL = 50 ,VR = 180V 10 12 nS
High Voltage P-Type Quad Silicon Detector
SD 551-23-41-221
PACKAGE DIMENSIONS INCH
[
mm
]
TO-46 PACKAGE
The SD 551-23-41-221 is a NIR enhanced silicon
P-type detector used for applications requiring fast
response with low capacitance and high responsivity
packaged in a hermetic TO-8 metal package.
• Laser guided munition
* 1/16 inch from case for 3 seconds max.
ELECTRO
-
OPTICAL CHARACTERISTICS RATING
(TA)
=
2
3
°
C UNLESS OTHERWISE NOTED
**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 4/21/06
ABSOLUTE MAXIMUM RATING
(TA)
=
2
3
°
CHIP DIMENSIONS INCH [mm]
PACKAGE DIMENSIONS INCH [mm]
CHIP DIMENSIONS INCH [mm]
TO-8 PACKAGE
.645 [16.38]
.645 [16.38]
8X 45°
.010 [0.25] GAP
.010 [0.25] GAP
Ø.550 [13.97] ACTIVE AREA
GUARD RING
4X CATHODE PADS
SCHEMATIC
AD
BC
.105 [2.67]
.337 [8.56]
7X .440 [11.18]
1
2
3
4
5
6
7
CATHODE A (PIN 4)
CATHODE B (PIN 6)
CATHODE C (PIN 1)
CATHODE D (PIN 2)
GUARD RING (PIN 3)
COMMON ANODE (PIN 7)
CASE GROUND (PIN 5)
7X Ø.018 [0.46]
Ø.730 [18.54]
Ø.955 [24.27]
Ø1.032 [26.21]
45°
Ø.730 [18.54]
PIN CIRCLE
30°
30°
30°
30°
.010 [0.25] MAX
AD
BC
GLASS ABOVE
CAP TOP EDGE
43°
VIEWING
ANGLE
DA
B
C