Silicon PIN Photodiode
Description
BPW43 is a very high speed PIN photodiode in a standard T–1¾ plastic package. Due to its waterclear
epoxy the device is sensitive to visible and infrared
radiation.
It features low capacitance and high speed even at low
supply voltages.
Features
D
Extra fast response times
D
Radiant sensitive area A=0.78mm
D
Standard T–1¾ (ø 5 mm ) clear package
D
Angle of half sensitivity ϕ = ± 25
D
Suitable for visible and near infrared radiation
2
°
BPW43
Vishay Telefunken
94 8391
Applications
High speed photo detector
Absolute Maximum Ratings
T
= 25_C
amb
Parameter Test Conditions Symbol Value Unit
Reverse Voltage V
Power Dissipation
Junction Temperature T
Storage Temperature Range T
Soldering Temperature
Thermal Resistance Junction/Ambient R
T
x 25 °C
amb
t x 3 s
P
stg
T
sd
thJA
R
V
j
32 V
215 mW
100
–25...+100
245
350 K/W
°
C
°
C
°
C
Document Number 81523
Rev. 2, 20-May-99
www.vishay.de • FaxBack +1-408-970-5600
1 (5)
BPW43
Vishay Telefunken
Basic Characteristics
T
= 25_C
amb
Parameter Test Conditions Symbol Min Typ Max Unit
Breakdown Voltage IR = 100 mA, E = 0 V
Reverse Dark Current VR = 10 V, E = 0 I
Diode Capacitance VR = 0 V, f = 1 MHz, E = 0 C
VR = 5 V, f = 1 MHz, E = 0 C
VR = 10 V, f = 1 MHz, E = 0 C
Open Circuit Voltage EA = 1 klx V
Short Circuit Current EA = 1 klx I
Ee = 1 mW/cm2, l = 950 nm I
Reverse Light Current EA = 1 klx, VR = 5 V I
Ee = 1 mW/cm2,
l
= 950 nm, VR = 5 V
(BR)
ro
D
D
D
o
k
k
ra
I
ra
Angle of Half Sensitivity ϕ ±25 deg
Wavelength of Peak Sensitivity
Range of Spectral Bandwidth
Rise Time VR = 10 V, RL = 50 W,
l
= 820 nm
Fall Time VR = 10 V, RL = 50 W,
l
= 820 nm
l
p
l
0.5
t
r
t
f
32 V
1 10 nA
4 pF
1.5 pF
1.3 pF
320 mV
12
6
15
4 8
m
m
m
m
900 nm
550...1000 nm
4 ns
4 ns
A
A
A
A
Typical Characteristics (T
1000
100
10
ro
I – Reverse Dark Current ( nA )
1
20 40 60 80
T
94 8427
Figure 1. Reverse Dark Current vs. Ambient Temperature
– Ambient Temperature ( °C )
amb
VR=10V
= 25_C unless otherwise specified)
amb
100
1.4
1.2
1.0
0.8
ra rel
I – Relative Reverse Light Current
0.6
020406080
94 8416
Figure 2. Relative Reverse Light Current vs.
T
VR=5V
l
=950nm
– Ambient Temperature ( °C )
amb
Ambient Temperature
100
www.vishay.de • FaxBack +1-408-970-5600
2 (5) Rev. 2, 20-May-99
Document Number 81523