SHARP ELEK/ MELEC DIV se p ff sso7aa ooozz02 TA noe Blue Sensitive Photodiode BS500B Photodiode for Visible Light T-4]-S7 M Features M@ Outline Dimensions (Unit : mm) 1. Wide dynamic range (Capable of measur- $8.0!8 5 ing 10-* to 10* x of Ey) 2. Low dark current (lak MAX. 10-"'A at Va=1V) fp N 3. Mast suitable for visible light measure- aT >} o heb] ment (A, =560nm) 49 @ M@ Applications $0.5 Hole (Cathode) ~ ~~ 623 25 3 a an 4. Infrared light cut-off type 1. AE (automatic exposure) system and ES 2 ; (electronic shutter) system for cameras 4 Filter 2. Stroboscopes 3. Precise optical instruments to r 2 2-60.45 o ML 50 |@ ; @ Anode Active area : 5.34mm? @ Cathode M Absolute Maximum Ratings (Ta=25C) Parameter Unit Reverse St *1 For 5 seconds @ = Electro-optical Characteristics . (Ta=25C) ; Parameter Symbol Conditions MIN. TYP. MAX. Unit *2Short circuit current Isc Ey=100 2x 0,40 0.55 0.65 BA s2Short ciecuiteurrenttemper: |g, | By=100 &x = 0.02 0,06 %/C Dark current la Va=1V _ 3X10-" 10-"! A Dark current temperature ay Va=1V _ 4,0 5.0 times/10C Terminal capacitance GQ Vr=0, {=1MHz _ 600 1,000 pF Peak sensitivity wavelength | Ap 500 560 600 nm +aSpectral sensitivity infrared Ale _ 5 % *2 E,: INuminance by CIE standard light source A (tungsten lamp) ___Ige A2700nm) *3 Ale= 7 (full wavelength) * 100% SHARP 128: IV 1SE D 4140796 0d00703 ji : B BS500B lue Sensitive Photodiode Fig. 1 Short Circuit Current vs. INiuminance Short circuit current Ts (A) 0 10-3 510-2 5107! 5j9% 5391 53Q? 5103 Tlluminance Ey (@x) Fig. 3 Dack Current vs. Reverse Voltage Dark current 1, (A) a 10! 2 8 1o2 10 2 5 Reverse voltage Vz (V) Fig. 5 Response Time vs. Load Resistance Response time t,, te (xs) 10 20 50 100200 500 1000 Load resistance R, (kQ) Fig. 2 Relative Short Circuit Current vs. Ambient Temperature Relative short circuit current (%) Fig, Relative sensitivity (%) 1 _ _ > = ~ oS oO oo oO . ~ oS a 0 10 202530 40 50 60 Ambient temperature Ta (C) 4 Spectral Sensitivity 70 50 40 30 20 10 0 400 500 600 T-41-51 700 800 = 900 1000s 11001200 Wavelength a (nm) Test Circuit for Response Time IRLED* BS500B Output Input Sa R 7 90% Output Pulse generator Peo a= Ft 7 - 10% te ty * Infrared LED SHARP: 129