PHOTONIC
Silicon Photodiode, Filter Combination Photoconductive
DETECTORS INC.
(center wavelength 400 nm) Type PDB-C440-46B
PACKAGE DIMENSIONS INCH [mm]
Ø.184 [4.67]
Ø.155 [3.94]
C
L
45°
Ø.210 [5.33]
C
L
.040 [1.02]
.275 [6.99]
.060 [1.52]
0.500
[12.70]
MIN
C
L
.100 [2.54]
C
L
FILTER CAP
SUBASSEMBLY
HEADER
ACTIVE
AREA
ANODE
Ø.018 [0.46]
CATHODE
Ø.018 [0.46]
.042 [1.06]
PHOTODIODE
.125 [3.18]
.066
[1.68]
.046 [1.17]
.104 [2.64] ACTIVE
AREA
TO-46 CAN PACKAGE
ACTIVE AREA = 2.98 mm
2
FEATURES
400 nm CWL
40 nm FWHM
Large active area
DESCRIPTION
The
PDB-C440-46B
is a silicon, PIN planar diffused,
photodiode with a wide band interference filter. The
detector filter combination has a wide 40 nm half
bandwidth designed for high speed photoconductive
applications. Packaged in a TO-46 metal can.
RESPONSIVITY (A/W)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
APPLICATIONS
Spectrophotometry
Chemistry instrumentation
Liquid chromatography
ABSOLUTE MAXIMUM RATING
(TA=25
O
C unless otherwise noted)
SYMBOL
PARAMETER
MIN
MAX
UNITS
V
BR
T
STG
T
O
T
S
I
L
Reverse Voltage
Storage Temperature
Operating Temperature Range
Soldering Temperature*
Light Current
-20
-15
75
+85
+70
+240
500
V
O
O
O
SPECTRAL RESPONSE
%
00
=1
QE
C
C
C
190
300
400
500
600
700
800
900
1000
1100
Hz
*1/16 inch from case for 3 secs max
WAVELENGTH (nm)
ELECTRO-OPTICAL CHARACTERISTICS
(TA=25
O
C unless otherwise noted)
SYMBOL CHARACTERISTIC
TEST CONDITIONS
MIN
TYP
I
SC
I
D
R
SH
TC R
SH
C
J
CWL
HBW
V
BR
NEP
tr
Short Circuit Current***
Dark Current
Shunt Resistance
R
SH
Temp. Coefficient
Junction Capacitance
Center Wavelength
Half Bandwidth
Breakdown Voltage
Noise Equivalent Power
Response Time
H = 100 fc, 2850 K
H = 0, V
R
= 10 V
H = 0, V
R
= 10 mV
H = 0, V
R
= 10 mV
H = 0, V
R
= 0 V**
(CWL,
l
o) +/- 2 nm
(FWHM)
I = 10
m
A
V
R
= 10 mV @ Peak
RL = 1 KΩ V
R
= 0 V
70
.5
40
45
150
1.0
-8
10
400
40
100
1.5x10
-14
10
MAX
300
UNITS
m
A
pA
G
Ω
% /
o
C
pF
nm
nm
V
W/
nS
Information in this technical data sheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications
are subject to change without notice.**f = 1 MHz, ***without filter
[FORM NO. 100-PDB-C440-46B REV N/C]
1200
mA
0
FWHM = 40 nm
@ 45% Tx MIN
Microcontroller MCU
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