ultra-low noise pin photodiodes specifications responsivity: 0.50 a/w minimum, 0.55 a/w typical @ 900nm s eries resistance: 100 w maximum (measured by applying +10ma to photodiode and measuring voltage across anode and cathode) ? part number active area storage & operating temp. shunt resistance dark current 1 @ 5v breakdown voltage 2 @ 10 m a capacitance 3 (typ) nep 4 max. linear current 5 response time 6 @ 5v . in (mm) (c ) (min) (m-ohm) typ (na) max (na) (typ) (v) @ 0v (pf) @ 5v (pf) (typ) (w/ ? hz) (typ) (ma) (typ) (nsec) sd 057-14-21-011 0.051 x 0.051 (1.3 x 1.3) -40 to 110 1600 0.1 0.5 50 28 9 1.0x10 -14 0.17 10 sd 076-14-21-011 (isolated) -211 0.105 x 0.043 (2.66 x 1.09) -40 to 110 900 0.2 0.9 50 50 15 1.4x10 -14 0.29 11 sd 100-14-21-021 (isolated) -221 0.100 (dia.) (2.54mm dia.) -40 to 110 600 0.3 1.6 50 87 26 1.8x10 -14 0.51 15 sd 172-14-21-021 (isolated) -221 0.185 x 0.125 (4.7 x 3.18) -40 to 110 200 1.0 5.0 50 255 76 3.0x10 -14 1.5 30 sd 200-14-21-041 (isolated) -241 0.200 (dia.) (5.08 dia.) -40 to 110 140 1.3 6.5 50 345 102 3.8x10 -14 2.03 45 sd 290-14-21-041 (isolated) ?241 0.300 x 0.220 (7.62 x 5.58) -40 to 110 65 2.5 13 50 725 217 5.6x10 -14 4.76 70 sd 445-14-21-305 0.394 x 0.394 (10 x 10) -20 to 75 30 6.0 30 50 1700 500 8.6x10 -14 10.0 200 1. dark current and shunt resistance vary with temperature as follows: for t>23 c, i d =1.09 d t i d23, r sh =0.9 d t r sh23 and for? t<23 c, i d =i d23 /1.09 d t , r sh =r sh23 /0.9 d t , where d t is the temperature difference from 23 c, and i d23 and r sh23 are the dark current and shunt resistance at 23 c. 2 . typical values listed. minimum value shall be 50% of typical. 3. typical values are listed in the table. maximum value is 20% higher than the typical value. 4. test conditions are v b =5v and 950nm. 5. maximum linear current specifies the level above which the output current deviates more than 10%. short circuit current saturates at approximately 10 times this level. 6 . response times listed are for the rising or falling edge, and were measured at 830nm with a 50 w load. shorter wavelengths will result in faster rise and fall times. ultra low noise file:///d|/web sites/api/tmplfqoqgkwkz.htm (1 of 3) [7/16/2001 11:27:04 am]
? ? ? ultra low noise file:///d|/web sites/api/tmplfqoqgkwkz.htm (2 of 3) [7/16/2001 11:27:04 am]
? ? ? ? ? ultra low noise file:///d|/web sites/api/tmplfqoqgkwkz.htm (3 of 3) [7/16/2001 11:27:04 am]
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