SMP550G-X3 prelim. 1/ 98 semelab plc . telephone (01455) 556565. telex: 341927. fax (01455) 552612. mechanical d a t a dimensions in inches p .i.n. ph o t odiode fe a tures ? red plastic encapsul a ted p a ck a ge ? 0.1 (2.54mm) lead s p a cing ? l o w d ark current ? bui l t in fi l ter ? high sensitivity description the SMP550G-X3 is a silicon pin photodiode which is incorporated in a red plastic package which simultaneously serves as a filter and is also transparent for red to infrared emission. the terminals are solder tabs with 0.1 (2.54mm) spacing. due to its design the diode can be assembled vertically on p c board. arrays can be realised by multiple arrangements.this versatile photo detector can be used as a diode as well as a voltage cell. the signal/noise ratio is particularly favourable, even at low illuminances. the pin photodiode is outstanding for low junction capacitance , high cut off frequency and short switching time. it is particularly suitable for ir sound transmission and remote control. t o-92 p a c k age operating temperature range storage temperature range t emperature coefficient of responsi v ely t emperature coefficient of da r k current r e v erse breakd o wn v oltage -40c to +70c -45c to +80c 0.35% per c x2 per 8c r ise 60v absolute maximum r a ting s (t case = 25c unles s otherwise stated) 0.080 0.105 0.095 0.105 0.015 0.018 0.500 min. 0.015 0.018 0.170 0.210 0.175 0.205 0.125 0.165 active area
SMP550G-X3 prelim. 1/ 98 semelab plc . telephone (01455) 556565. telex: 341927. fax (01455) 552612. characteristic t est conditions. min. t yp. max. units responsi v ely acti v e area da r k current breakd o wn v oltage capacitance rise time nep l at 900nm e = 0 da r k 1v r e v erse e = 0 da r k 10v r e v erse e = 0 da r k 10a r e v erse e = 0 da r k 0v r e v erse e = 0 da r k 20v r e v erse 30v r e v erse 50 w 900nm 0.45 0.55 5.19 0.25 2 1 5 60 80 30 55 5 10 8 9.8 a/w mm 2 na v pf ns w/ ? hz char a cteristic s (t amb =25c unles s otherwise stated) directional characteristics 0 0.2 0.4 0.6 0.8 1 0 0.2 0.4 0.6 0.8 1 normalised incident power 10 20 30 40 50 60 70 80 angle from sensor to illumination directional characteristics 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 10 20 30 40 50 60 70 80 90 angle from sensor to illumination n o r m a l i s e d i n c i d e n t p o w e r s p e c t r a l r e s pon s e 0 2 0 4 0 6 0 8 0 10 0 0 20 0 40 0 60 0 80 0 100 0 120 0 w a v e l e ng t h ( n m ) relative responsivity (%)
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