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 Power Dissipation @ 25°C (1) -60°C to +75°C 500 mW 4.6 - 5.7 13.8 - 14.2 38 Nom. 0.8 Max. 10.7 - 11.1 7.4 - 7.6 12.2 - 12.5 Sensitive Surface 0.4 - 0.5 0.7 Max. 2.0 - 2.5 Dimensions in mm. (+/- 0.20) Electrical Characteristics (TA=25°C, source at 2854°K unless otherwise noted) Silonex Sensitive Spectral R @ 1 ftc R @ 2 ftc RTYP @ 100 ftc Min. RDARK VMAX (Volts) Part No Material Peak (nm) (Kohms) (3) (Kohms) (3) (ohms) (Kohms) (2) (peak AC or DC) 80 560 150 9.3 NSL-4910 80 250 80 4.0 NSL-4920 80 100 50 1.7 NSL-4930 80 50 30 0.725 Type 4 NSL-4940 515 320 2400 860 40 CdS NSL-4950 320 1000 500 17 NSL-4960 320 400 260 7.25 NSL-4970 320 6800 2500 114 NSL-4980 170 100 150 1.5 NSL-5910 170 200 300 Type 5 3.0 NSL-5920 550 250 400 500 CdS 6.0 NSL-5930 250 600 700 9.0 NSL-5940 170 67 25 NSL-6910 0.25 170 NSL-6920 Type 6 0.51 50 300 690 680 170 100 NSL-6930 CdSe 1.02 250 150 1000 NSL-6940 1.5 NSL-7910 Type 7 615 7.5 800 1500 250 CdS 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. 5200 St. Patrick St., Montreal Que., H4E 4N9, Canada Tel: 514-768-8000 Fax: 514-768-8889 QF-84 The Old Railway, Princes Street Ulverston, Cumbria, LA12 7NQ, UK Tel: 01 229 581 551 Fax: 01 229 581 554