PHOTONIC
Silicon Photodiode, Blue Enhanced Photoconductive
DETECTORS INC. Hermetic Fiber Optic Detector Type PDB-C503-ST
PACKAGE DIMENSIONS INCH [mm]
CL
C
L
.500 [12.70]
.561 [14.27]
.374 [9.50]
CATHODE
2x Ø.018 [0.46]
.077 [1.96]
.230 [5.84]
CL
ANODE
C
.375 [9.52] L
CL
CL
.410
[10.41]
3/8-24 UNF-2A
THREAD
.445 [11.30]
PHOTODIODE
ASSEMBLY
Ø.273 [6.93]
.100 [2.54]
.068 [1.73] SQ
.059 [1.50] SQ
ACTIVE
AREA
TO-46 ST RECEPTACLE
ACTIVE AREA = 2.03 mm2
DESCRIPTION
The PDB-C503-ST is a silicon, PIN planar
diffused, blue enhanced photodiode. Ideal
for high speed photoconductive applications.
Packaged in a hermetic, TO-46 ST receptacle.
-40
+125
O
TS
Soldering Temperature*
+240
O
IL
Light Current
C
C
mA
0.3
0.2
0.1
0
*1/16 inch from case for 3 secs max
WAVELENGTH (nm)
ELECTRO-OPTICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
SYMBOL CHARACTERISTIC
TEST CONDITIONS
MIN
TYP
ISC
Short Circuit Current
H = 100 fc, 2850 K
ID
Dark Current
H = 0, V R = 10 V
Shunt Resistance
H = 0, V R = 10 mV
TC RSH
RSH Temp. Coefficient
CJ
20
MAX
UNITS
mA
25
65
250
pA
2
GΩ
H = 0, V R = 10 mV
-8
% / oC
Junction Capacitance
H = 0, V R = 10 V**
7
pF
λrange
Spectral Application Range
Spot Scan
λp
Spectral Response - Peak
Spot Scan
VBR
Breakdown Voltage
I = 10 m A
NEP
Noise Equivalent Power
VR = 10 V @ Peak
Response Time
RL = 1 KΩ VR = 50 V
RSH
tr
1200
Operating Temperature Range
1100
TO
C
900
O
1000
+150
800
-55
0.4
700
Storage Temperature
0%
=10
QE
0.5
600
TSTG
500
V
500
100
0.6
400
Reverse Voltage
SPECTRAL RESPONSE
0.7
300
VBR
APPLICATIONS
Industrial controls
Video systems
Laser power monitors
Fiber optic links
190
ABSOLUTE MAXIMUM RATING (TA=25OC unless otherwise noted)
SYMBOL
PARAMETER
MIN
MAX
UNITS
RESPONSIVITY (A/W)
FEATURES
High speed
Low capacitance
Blue enhanced
Low dark current
0.5
350
1100
950
100
nm
nm
125
V
1.0x10
W/
5
nS
-14
Hz
Information in this technical data sheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications
[FORM NO. 100-PDB-C503-ST REV A]
are subject to change without notice. ** f = 1 MHz
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