Datasheet
BPW 34 FASR
3
Version 1.5 | 2018-06-26
Characteristics
T
A
 = 25 °C
Parameter Symbol   Values
Wavelength of max sensitivity
λ
S max
typ. 880 nm
Spectral range of sensitivity
λ
10%
typ. 730 ... 1100 
nm
Radiant sensitive area A typ. 7.02 mm²
Dimensions of active chip area L x W typ. 2.65 x 2.65 
mm x mm
Half angle
φ
typ. 60 °
Dark current 
V
R
 = 10 V
I
R
typ. 
max.
2 nA 
30 nA
Spectral sensitivity of the chip 
λ
 = 870 nm
S
λ
 typ
typ. 0.65 A / W
Quantum yield of the chip 
λ
 = 870 nm
η
typ. 0.93 Electrons 
/ Photon
Open-circuit voltage 
E
e
 = 0.5 mW/cm²; 
λ
 = 870 nm
V
O
min. 
typ.
250 mV 
320 mV
Short-circuit current 
E
e
 = 0.5 mW/cm²; 
λ
 = 870 nm
I
SC
typ. 23 µA
Rise time 
V
R
 = 5 V; R
L
 = 50 Ω; 
λ
 = 850 nm; I
P
 = 800 µA
t
r
typ. 0.02 µs
Fall time 
V
R
 = 5 V; R
L
 = 50 Ω; 
λ
 = 850 nm; I
P
 = 800 µA
t
f
typ. 0.02 µs
Forward Voltage 
I
F
 = 100 mA; E = 0 
V
F
typ. 1.3 V
Capacitance 
V
R
 = 0 V; f = 1 MHz; E = 0 
C
0
typ. 72 pF
Temperature Coecient of Voltage TC
V
typ. -2.6 mV / K
Temperature coecient of short-circuit current 
λ
 = 870 nm
TC
I
typ. 0.03 % / K
Noise equivalent power 
V
R
 = 10 V; 
λ
 = 870 nm
NEP typ. 0.039 pW / 
Hz
1/2
Detection limit 
V
R
 = 10 V; 
λ
 = 870 nm
D* typ. 6.8e12 cm x 
Hz
1/2
 / W










