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BS120
*3 times/10˚C
BS120
Photodiode for Visible Light
Symbol Rating Unit
V R 10 V
T opr
T stg
-20 to + 60
-30 to + 80
˚C
˚C
T sol 260 ˚C
n Features
1. Spectral sensitivity characteristics akin to
2. Compact flat package
4. Infrared light cut-off type
n Applications
1. AE ( automatic exposure) system and ES
2. Stroboscopes
3. Precise optical instruments
*1 For 10 seconds
( electronic shutter) system for cameras
that of human eye
VR=1V)
ISC (λ >=700nm)
I SC (full wavelength)
*4 ∆ I R= x100%
3. Low dark current ( Id: MAX. 10
-11
A at
*2 E V: Illuminance by CIE standard light source A (tungsten lamp)
3
Element
3
0.6
2.54
0.55
Infrared light
0.25
Active area :
n Outline Dimensions (Unit: mm)
n Absolute Maximum Ratings
Parameter Symbol Conditions MIN. TYP. MAX. Unit
*2
Short circuit current ISC EV 0.14 0.16 0.21 µ A
*2
β T EV - 0.03 0.02 0.07 % /˚C
Dark current Id VR=1V - 3x10
-12
10
-11
A
Dark current temperature
coefficient
T VR= 1V - 3.5 5.0
*3
times/10˚C
Terminal capacitance Ct VR= 0, f= 1MHz - - 500 pF
Peak sensitivity wavelength λ p 500 560 600 nm
Spectral sensitivity
infrared radiation ratio
∆IR -
-
- 610%
nElectro-optical Characteristics ( Ta= 25˚C)
1
1
2
2
1 Anode
2 Cathode
cut-off filter
Parameter
Reverse voltage
Operating temperature
Storage temperature
*1
Soldering temperature
(Ta= 25˚C )
Short circuit current tempe-
rature coefficient
= 100lx
= 100lx
α
1.55mm
2
5.0
± 0.2
φ
5.9
±
0.2
8.0
±
1.0
0.2
MAX.
1.8
±
0.1
*4