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surge resistors metal ceramic - rmcc series

surge resistors metal ceramic - rmcc series

surge resistors


features

  • excellent characteristic against high voltage surge current. higher reliability for disconnection failure by comparing to wirewound and film type. suitable for high voltage circuits in x-ray generators and electron microscopes.
general specifications
model style rated
wattage
dimensions (mm)
l d h d
rmc c 1 11±1.5 4.8±0.5 25±2 0.8±0.05
rmc c 2 19±1.5 4.8±0.5 25±2 0.8±0.05
rmc c 3 25±2.0 4.8±0.5 25±2 0.8±0.05
rmc c 5 25±2.0 7.8±0.5 30±3 1.0±0.05

electrical characterisics
item rmca, rmcb
power rating at 25°c (w) 1 2 3 5
operating temp. range (°c) -40 ~ 155
resistance tolerance k(±10%), m(±20%)
resistance range (Ω) 470 ~ 33k 1k ~ 56k 1k ~ 100k 470 ~ 33k
max. working voltage (v) 300 350 400 500
t.c.r (ppm/°c) -40°c ~ 25°c -750 ~ 3300 -750 ~ 3300 -750 ~ 3300 -750 ~ 3300
25°c ~ 155°c -750 ~ 2600 -750 ~ 2600 -750 ~ 2600 -750 ~ 2600
max. pulse voltage (kv) 8 15 20 25
moisture resistance (%) 10 10 10 10

how to order
rmcc 2w470rk
12345
1 part number
3 rated power : 1w , 2w , 3w , 5w
5 resistance tolerance
coderesistance tolerance
k±10%
m±20%
2 style : c style
4 resistance value (Ω)
coderesistance value (Ω)
470r470Ω
4k74.7kΩ
47k47kΩ
68k68kΩ