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precision resistor metal film - ne series

precision resistor metal film - ne series

precision resistors metal film

  • token ne series meets mil-prf-55182
    and gjb244a-2001 quality standards
  • moulding type
  • high reliability
  • excellent stability
  • ultra precision
  • low temperature coefficient ppm.
  • caps range of ultra low resistance.
technical characteristics
type ne1/10 ne1/8 ne1/4 ne1/2
rated wattage (w) 70 °c 0.25 0.5 0.75 1.0
125 °c 0.1 0.125 0.25 0.5
resistance range (Ω) 0.05 ~ 10 0.05 ~ 10 0.025 ~ 10 0.025 ~ 10
precision resistors metal film
dimensions (mm)
l ± 0.3 6.8 10.2 15.1 18.4
d ± 0.4 2.5 3.8 5.2 6.5
a ± 0.05 0.60 0.60 0.60 0.80
working temperature range -55°c ~ +175°c
nominal resistance tolerance
j(±5.0%) f(±1.0%)
d(±0.5%) c(±0.25%)
b(±0.10%)
a5(±0.05%)
all resistance:
0.1Ω≤r≤0.2Ω:
0.2Ω<r≤0.4Ω:
0.4Ω<r≤1.0Ω:
1Ω<r≤5Ω:
5Ω<r:
j
j / f
j / f / d
j / f / d / c
j / f / d / c / b
j / f / d / c / b / a5
temperature coefficient ppm
normal test range(+25°c ~ +85°c)
1Ω≤r≤3Ω:
r>3Ω:

r<1Ω:
c2(±50ppm/°c), c3(±25ppm/°c)
c2(±50ppm/°c), c3(±25ppm/°c), c5(±15ppm/°c), c6(±10ppm/°c), c7(±5ppm/°c)
no temperature coefficient reference
  • please contact token's representatives if your requirement is not in above range.
periodical inspection items and methods
type item method requirement
long period life time gjb244a (mil-prf-55182) 4.8.18
rated wattage,125°c,2000h
10000h
gjb244a (mil-prf-55182) 3.24
δr≤±(0.5%r+0.01Ω)
δr≤±(2%r+0.01Ω)
humidity gjb244a (mil-prf-55182) 4.8.18
-10°c ~ +65°c, rh<90%
rated wattage, cycle 240h.
gjb244a (mil-prf-55182) 3.21
δr≤±(0.4%r+0.01Ω)
high temp exposed gjb244a 4.8.19
175°c 2000h
gjb244a (mil-prf-55182) 3.25
δr≤±(2.0%r+0.01Ω)
short period dielectric voltage gjb244a (mil-prf-55182)
4.8.12/4.8.23/4.8.10
gjb244a (mil-prf-55182) 3.18/3.29/3.16
δr≤±(0.15%r+0.01Ω)
no physical damage, arc,
isolation break through
lead strength
impact
high frequency vibration
gjb244a (mil-prf-55182)
4.8.11/4.8.16/4.8.17
gjb244a (mil-prf-55182) 3.17/3.22/3.23
δr≤±(0.20%r+0.01Ω)
no physical damage
solderability gjb244a (mil-prf-55182) 4.8.14 gjb244a (mil-prf-55182) 3.20
δr≤±(0.10%r+0.01Ω)
no physical damage

power - temperature curve

how to order
ne1/80.5w10rbc6p
123456
1 part number
part number
ne1/10
ne1/8
ne1/4
ne1/2
2 rated power (w)
coderated power (w)
ne1/1070°c0.25w
ne1/80.5w
ne1/40.75w
ne1/21.0w
ne1/10125°c0.10w
ne1/80.125w
ne1/40.25w
ne1/20.5w
3 resistance value (Ω)
coderesistance value (Ω)
0r10.1Ω
1r
10r10Ω
4 resistance tolerance (%)
coderesistance tolerance (%)
a5±0.05%
b±0.10%
c±0.25%
d±0.50%
f±1.00%
j±5.00%
5 temperature coefficient (ppm/°c)
codetemperature coefficient (ppm/°c)
c7±5ppm/°c
c6±10ppm/°c
c5±15ppm/°c
c3±25ppm/°c
c2±50ppm/°c
6 package : p (bulk)