5 2 ohmite mfg. co. 1600 golf rd., rolling meadows, il 60008 ? 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com ohmite mfg. co. 1600 golf rd., rolling meadows, il 60008 ? 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 5 3 s p e c i f i c a t i o n s material terminals: pb free solder-coated axial coating: ul-94 v0 approved silicone derating: linear from 100% @ +70c to 0% @ +200c operating temp. range: -40c to +220c electrical tolerance: 10% standard power rating: based on 70c free air rating. temperature coefficient: -1300 300ppm/c. r e e l d i m e n s i o n s ox/oy series ceramic composition 10% tolerance dimensions (in. / mm ) max qty. watts resistance length l length c diameter d joules working per series max.* min. max. .039 (1.0) max. .039 (1.0) max.** volts reel ox 1 3.3 100k 0.65 / 16.5 0.748 / 19.0 0.217 / 5.5 50 300 1000 oy 2 3.3 1m 0.748 / 19.0 0.886 / 22.5 0.276 / 7.0 80 400 500 * at 70c. **for a single impulse. l d 1.50" .1 18 38.0mm 3 0.031" nom. (0.8mm) c p e r f o r m a n c e c h a r a c t e r i s t i c s test ox oy max working voltage 300v 400v dielectric strength 500v 700v max overload voltage 600v 800v max pulse voltage 1 14kv 20kv pulse tolerance, 100 pulses 1240v @ 52f, 40j/ 35 sec. 1640v @ 52f, 70j/35 sec. test condition maximum r life test mil-std-202, method 108 5% short time overload 2x rated v, 5 sec on @ 70c (2% + 0.05ohm) resistance to pulse 1 20,000 cycles see circuit for test conditions 5% thermal shock mil-std-202, method 107 (2% 0.05 ohm) moisture resistance 1000 hrs @ 40c, 90 - 95% rh 5% 1 see figures, left r e s i s t a n c e t o p u l s e ? r/r cycles 0.60% 0.20% 0.00% 100 10,000 0 1,000 20,000 0.40% 10 kohms 1 kohm 100 ohms 0.80% ? r/r cycles 0.60% 0.20% 0.00% 100 10,000 0 1,000 20,000 0.40% 10 kohms 1 kohm 100 ohms 0.80% dc 20kv see circuit for test conditions ox series oy series dc 14kv see circuit for test conditions o r d e r i n g i n f o r m a t i o n ? ? ? ? ? ? ? ohm v alue example: 33g = 3.3 ohms 330 = 33 ohms 331 = 330 ohm s t olerance k = 10% standard size ox = 1 w oy = 2 w rohs compliant 1000 pf r.u.t . max. pulse v oltage 10 kohm 1 sec. on / 1 sec. of f 14kv and 20kv values used in cir - cuit as shown; full voltage not applied directly to resistor. s t a n d a r d p a r t n u m b e r s f o r o x / o y s e r i e s 3.3 CC 33gke 3.9 CC 39gke 4.7 CC 47gke 5.6 CC 56gke 6.8 CC 68gke 8.2 CC 82gke 10 CC 100ke 12 CC 120ke 15 CC 150ke 18 CC 180ke 22 CC 220ke ohmic value ox C 1 oy C 2 wattage part no. prefix suffix 27 CC 270ke 33 CC 330ke 39 CC 390ke 47 CC 470ke 56 CC 560ke 68 CC 680ke 82 CC 820ke 100 CC 101ke 120 CC 121ke 150 CC 151ke 180 CC 181ke 220 CC 221ke 270 CC 271ke 330 CC 331ke 390 CC 391ke 470 CC 471ke 560 CC 561ke 680 CC 681ke 820 CC 821ke 1000 CC 102ke 1200 CC 122ke 1500 CC 152ke 1800 CC 182ke 2200 CC 222ke 2700 CC 272ke 3300 CC 332ke 3900 CC 392ke 4700 CC 472ke 5600 CC 562ke 6800 CC 682ke 8200 CC 822ke 10000 CC 103ke 12000 CC 123ke the ox/oy series of fixed ceramic resistors are ideal for circuitry associated with surges, high peak power or high energy. they offer enhanced performance in high voltage power supplies, r-c snubber circuits, and inrush limiters. the ox/oy resistors can often replace carbon composition resistors which can be difficult to source. 15000 CC 153ke 18000 CC 183ke 22000 CC 223ke 27000 CC 273ke 33000 CC 333ke 39000 CC 393ke 47000 CC 473ke 56000 CC 563ke 68000 CC 683ke 82000 CC 823ke 100000 CC 104ke 120000 CC 124ke 150000 CC 154ke 180000 CC 184ke 220000 CC 224ke 270000 CC 274ke 330000 CC 334ke 390000 CC 394ke 470000 CC 474ke 560000 CC 564ke 680000 CC 684ke 820000 CC 824ke 1 meg CC 105ke ohmic value ox C 1 oy C 2 wattage part no. prefix suffix ohmic value ox C 1 oy C 2 wattage part no. prefix suffix ohmic value ox C 1 oy C 2 wattage part no. prefix suffix ohmic value ox C 1 oy C 2 wattage part no. prefix suffix ohmic value ox C 1 oy C 2 wattage part no. prefix suffix check product availability at www.ohmite.com 3" 13" ? 1.13" 2.88" f e a t u r e s ? replaces 1 and 2 watt carbon composition resistors ? meets high energy density demands ? high peak power ? 10% tolerance
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