OX/OY Series
Ceramic Composition
10% Tolerance
FeatureS
The OX/OY Series of fixed
ceramic resistors are ideal for
Replaces 1 and 2 watt
circuitry associated with surges,
carbon composition
high peak power or high energy.
resistors
They offer enhanced perfor-
Meets high energy
mance in high voltage power
density demands
supplies, R-C snubber circuits,
High peak power
and inrush limiters. The OX/
OY resistors can often replace
10% Tolerance
carbon composition resistors
which can be difficult to source.
SerIeS SPeCIFICatIONS
Series Watts max.* Resistance range Joules max.** Max. working volts
OX 1 3.3-100K 50 300
OY 2 3.3-1M 80 400
* at 70C. **For a single impulse.
CharaCterItICS
Terminals Pb-free solder-coated axial Test Condition Maximum R
Coating Silicone ceramic Life Test MIL-STD-202, Method 108 5%
Derating Linear from 100% @ +70C to Short Time Overload 2x rated V, 5 sec ON @ 70C (2% +0.05)
0% @ +200C
1
20,000 cycles. See circuit for test 5%
Resistance to Pulse
Operating Temp. -40C to +220C conditions
Range
Thermal Shock MIL-STD-202, Method 107 (2% 0.05)
Tolerance 10% standard
Moisture Resistance 1000 hrs @ 40C, 5%
Power Rating Based on 70C free air rating 90 - 95% RH
Temperature -1300 300ppm/C.
Coefficient Resistance to Pulse
OX OY 0.80%
DC 20KV
OY Series
see circuit for
Max Working Voltage 300V 400V
test conditions
0.60%
10 Kohms
Dielectric Strength 500V 700V
0.40%
Max Overload Voltage 600V 800V
1
Max Pulse Voltage 14KV 20KV
0.20% 1 Kohm
100 ohms
Pulse Tolerance, 1240V @ 52F, 1640V @ 52F,
0.00%
100 pulses 40J/ 35 sec. 70J/35 sec.
0 100 1,000 10,000 20,000
Cycles
1
See figures
0.80%
DC 14KV
OX Series
see circuit for
test conditions
1 sec. on / 1 sec. off
0.60%
10 Kohms
14KV and 20KV val-
0.40%
10 kohm
ues used in circuit as
Max. Pulse shown; full voltage
1000 pF
R.U.T.
0.20%
Voltage not applied directly to
1 Kohm
resistor. 100 ohms
0.00%
0 100 1,000 10,000 20,000
Cycles
(continued)
56 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com
R/R R/R
OX/OY Series
Ceramic Composition
10% Tolerance
dImeNSIONS
in./mm
Tape and Reel Dimensions
1.50" .118
0.031" nom.
LD
2.5mm
13"
38.0mm 3* 3"
(0.8mm)
max. 6.2mm .5
63mm 1
*approx. 27mm for
taped & reeled units
C
2.88"
10.16mm .80
Length L Length C Diameter D Qty. per
1.13"
Series .039 (1.0) max. .039 (1.0) reel
OX 0.65 / 16.5 0.748 / 19.0 0.217 / 5.5 1000
0.80mm
OY 0.748 / 19.0 0.886 / 22.5 0.276 / 7.0 500
max.
L L
1 2
L L = 1mm max.
1 2
OrderINg INFOrmatION
Standard part numbers for OX/OY Series
Wattage Wattage Wattage Wattage Wattage Wattage
Part No. Part No. Part No. Part No. Part No. Part No.
Prefix Prefix Prefix Prefix Prefix Prefix
Suffix Suffix Suffix Suffix Suffix Suffix
3.3 33GKE 27 270KE 220 221KE 15000 153KE 120000 124KE
1800 182KE
3.9 39GKE 33 330KE 270 271KE 18000 183KE 150000 154KE
2200 222KE
4.7 47GKE 39 390KE 330 331KE 22000 223KE 180000 184KE
2700 272KE
5.6 56GKE 47 470KE 390 391KE 27000 273KE 220000 224KE
3300 332KE
6.8 68GKE 56 560KE 470 471KE 33000 333KE 270000 274KE
3900 392KE
8.2 82GKE 68 680KE 560 561KE
39000 393KE 330000 334KE
4700 472KE
10 100KE 82 820KE 680 681KE 47000 473KE 390000 394KE
5600 562KE
12 120KE 100 101KE 820 821KE 56000 563KE 470000 474KE
6800 682KE
15 150KE 120 121KE 1000 102KE 68000 683KE 560000 564KE
8200 822KE
18 180KE 150 151KE 1200 122KE 82000 823KE 680000 684KE
10000 103KE
22 220KE 180 181KE 1500 152KE 100000 104KE 820000 824KE
12000 123KE
1 MEG 105KE
Packaging
TR = tape & reel
RoHS Compliant B = bulk
OX82GKE -TR
Size Ohm Value Tolerance
OX =1W Example: K= 10% Standard
OY =2W 33G = 3.3 Ohms
330 = 33 Ohms
331 = 330 Ohms
1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com 57
Ohmic value
OX 1
OY 2
Ohmic value
OX 1
OY 2
Ohmic value
OX 1
OY 2
Ohmic value
OX 1
OY 2
Ohmic value
OX 1
OY 2
Ohmic value
OX 1
OY 2