precision resistors metal film
  • Token NE Series meets MIL-PRF-55182
    and GJB244A-2001 quality standards
  • Moulding Type
  • Ultra precision
  • High stability
  • High reliability
  • 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 6.80 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≤5ΩCoating Precision Low TCR PPM 5~50:
5Ω<RHigh Precision Low ohmic Resistors:
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
Remark
  • 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
High Precision Low TCR10000h
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
Precision Coating MELF Resistor

How to Order
NE1/8 0.5W 10R B C6 P
Part Number
NE1/10
NE1/8
NE1/4
NE1/2
Rated Power (W)
0.25W NE1/10 70°C
0.5W NE1/8
0.75W NE1/4
1.0W NE1/2
0.10W NE1/10 125°C
0.125W NE1/8
0.25W NE1/4
0.5W NE1/2
Resistance Value
(Ω)
0R1 0.1Ω
1R
10R 10Ω
Resistance Tolerance (%)
J ±5.00%
F ±1.00%
D ±0.50%
C ±0.25%
B ±0.10%
A5 ±0.05%
Temperature
coefficient (ppm/°C)
C7 ±5ppm/°C
C6 ±10ppm/°C
C5 ±15ppm/°C
C3 ±25ppm/°C
C2 ±50ppm/°C
Package
P Bulk


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