5200 st. patrick st., montreal the old railway, princes street que., h4e 4n9, canada ulverston, cumbria, la12 7nq, uk tel: 514-768-8000 tel : 01 229 581 551 fax: 514-768-8889 fax: 01 229 581 554 qf-84 to-8 photocells hermetic package features five photoconductive materials tolerance: 40% @1 ftc, 33% @ 2 ftc description the silonex to-8 series of photoconductive provide up to eight standard resistance ranges in cds or cdse materials. absolute maximum ratings operating & storage temperature -60 c to +75 c power dissipation @ 25 c (1) 500 mw dimensions in mm. (+/- 0.20) 12.2 - 12.5 13.8 - 14.2 sensitive surface 4.6 - 5.7 38 nom. 0.7 max. 2.0 - 2.5 0.8 max. 10.7 - 11.1 7.4 - 7.6 0.4 - 0.5 electrical characteristics (t a =25 c, source at 2854 k unless otherwise noted) silonex part no sensitive material spectral peak (nm) r @ 1 ftc ( kohms) (3) r @ 2 ftc ( kohms) (3) r ty p @ 100 ftc (ohms) min. r dark ( kohms) (2) v max (volts) (peak ac or dc) nsl-4910 nsl-4920 nsl-4930 nsl-4940 nsl-4950 nsl-4960 NSL-4970 nsl-4980 type 4 cds 515 9.3 4.0 1.7 0.725 40 17 7.25 114 150 80 50 30 860 500 260 2500 560 250 100 50 2400 1000 400 6800 80 80 80 80 320 320 320 320 nsl-5910 nsl-5920 nsl-5930 nsl-5940 type 5 cds 550 1.5 3.0 6.0 9.0 150 300 500 700 100 200 400 600 170 170 250 250 nsl-6910 nsl-6920 nsl-6930 nsl-6940 type 6 cdse 690 0.25 0.51 1.02 1.5 25 50 100 150 67 300 680 1000 170 170 170 250 nsl-7910 type 7 cds 615 7.5 800 1500 250 specifications subject to change without notice 103286 rev 2 notes: (1) derate linearly to zero at 75 c. (2) 5 sec. after removal of test light. (3) cells light adapted at 30 to 50 ftc for 16 hrs minimum prior to electrical tests.
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