Barry Resistors, Terminations & Attenuators

R or RA SERIES: Flanged Resistors (ALN is not recommended for Military Applications, please consider BeO, or BeO Free (a High Density Alumina) for these requirements.) ALN Note: 10 ohm to 1k ohm values available. Special ohmic value requests welcome.

*** Designed specifically for pulsed power/high thermal cycle applications.
Part Number	Input Power Watts	Flange Size	Chip Size	Chip Material	Flange Material
10 Watt Options
RAXXXX-10-1X	10	.300x .200 1-Hole	.200 x .100	ALN	Copper
20 Watt Options
R1000-20-10X	20	.300 x.200 1-Hole	.200 x .100	BeO	Copper
R1000-20-12X	20	.300 x .200 1-Hole	.200 x .100	BeO	Copper
R1000-20-13X	20	.500 x .200 2-Hole	.200 x .100	BeO	Copper
RA1000-20-8X	20	.300 x .200 1-Hole	.200 x .100	ALN	Copper
30 Watt Options
RAXXXX-30-3X	30	.515 x .250 1-Hole	.250 x .250	ALN	Copper
RXXXX-30-3E	30	.515 x .250 1-Hole	.250 x .250	BeO	Copper Tungsten***
RXXXX-30-3X	30	.515 x .250 1-Hole	.250 x .250	BeO	Copper
40 Watt Options
RAXXXX-40-1X	40	.800 x .230 2-Hole	.230 x .350	ALN	Copper
RXXXX-40-1X	40	.800 x .230 2-Hole	.230 x .350	BeO	Copper
50 Watt Options
R1000-50-12X	50	.800 x .230 2-Hole	.230 x .350	BeO	Copper
RA1000-50-10X	50	.800 x .230 2-Hole	.230 x .350	ALN	Copper
RA1000-50-11X	50	.800 x .230 2-Hole	.230 x .350	ALN	Copper
RA1000-50-13X	50	.575 x .230 1-Hole	.230 x .350	ALN	Copper
RA1000-50-14X	50	.575 x .230 1-Hole	.230 x .350	ALN	Copper
RAXXXX-50-1X	50	.560 x .375 1-Hole	.375 x .250	ALN	Copper
RA50R0-50-4X	50	.515 x .250 1-Hole	.250 x .250	ALN	Copper
RXXXX-50-2E	50	.560 x .375 1-Hole	.375 x .250	BeO	Copper Tunsten***
RXXXX-50-3E	50	.515 x .250 1-Hole	.250 x .250	BeO	Copper Tungsten***
RXXXX-50-5E	50	.515 x .250 1-Hole	.250 x .250	BeO	Copper Tungsten***
75 Watt Options
RA50R0-75-1X	75	.560 x .375 1-Hole	.375 x .250	ALN	Copper
80 Watt Options
R50R0-80-3X - R1000-80-3X	80	.515 x .250 1-Hole	.250 x .250	BeO	Copper
R1000-80-3E	80	.515 x .250 1-Hole	.250 x .250	BeO	Copper Tungsten***
RA1000-80-3X	80	.515 x .250 1-Hole	.250 x .250	ALN	Copper
85 Watt Options
R1000-85-12X	85	.800 x .230 2-Hole	.230 x .350	BeO	Copper
100 Watt Options
R50R0-100-2X	100	.975 x .230 2-Hole	.230 x .350	BeO	Copper
R1000-100-10X	100	.800 x .230 2-Hole	.230 x .350	BeO	Copper
R1000-100-11X	100	.800 x .230 2-Hole	.230 x .350	BeO	Copper
RA50R0-100-4X - RA1000-100-4X	100	.800 x .230 2-Hole	.230 x .350	BeO	Copper
RA1000-100-8X	100	.800 x .230 2-Hole	.230 x .350	ALN	Copper
RA1000-100-9X - Generic	100	.800 x .230 2-Hole	.230 x .350	ALN	Copper
150 Watt Options
R50R0-150-10X - R1000-150-10X	150	.800 x .230 2-Hole	.230 x .350	BeO	Copper
R1000-150-4X	150	.800 x .230 2-Hole	.230 x .350	BeO	Copper
RA1000-150-4X	150	.800 x .230 2-Hole	.230 x .350	ALN	Copper
RAXXXX-150-8X	150	.870 x .375 2-Hole	.375 x .250	ALN	Copper
RXXXX-150-4E	150	.800 x .230 2-Hole	.230 x .350	BeO	Copper Tungsten***
RXXXX-150-8E	150	.870 x .375 2-Hole	.375 x .250	BeO	Copper Tungsten***
RXXXX-150-8X	150	.870 x .375 2-Hole	.375 x .250	BeO	Copper
R50R0-150-15E	150	.975 x .230 2-Hole	.230 x .350	BeO	Copper Tungsten***
200 Watt Options
R1000-200-7X	200	.800 x .230 2-Hole	.230 x .350	BeO	Copper
250 Watt Options
R50R0-250-1X, R1000-250-1X, Generic	250	.975 x .375 2-Hole	.375 x .375	BeO	Copper
RA50R0-250-1X, Generic	250	.975 x .375 2-Hole	.375 x .375	ALN	Copper
RA50R0-250-2X	250	.975 x .375 2-Hole	.375 x .375	ALN	Copper
RXXXX-250-1E	250	.975 x .375 2-Hole	.375 x .375	BeO	Copper Tungsten***
RXXXX-250-5X	250	.975 x .375 2-Hole	.375 x .375	BeO	Copper
RXXXX-250-5E	250	.975 x .375 2-Hole	.375 x .375	BeO	Copper Tungsten***
400 Watt Options
R50R0-400-1X, R1000-400-1X	400	1.10 x .500 2-Hole	.500 x .500	BeO	Copper
RXXXX-400-1E	400	1.10 x .500 2-Hole	.500 x .500	BeO	Copper Tungsten***
800 Watt Options
R1000-800-1E	800	1.90 x 1.04 4-Hole	.100x .410	BeO	Copper Tungsten***
RXXXX-800-5E	800	1.90 x 1.04 4-Hole	.100x .410	BeO	Copper Tungsten***