Precision Resistors

Moulding Precision MIL-PRF-55182 Resistors

RN

Token China RN series can be specified for all precision electronics designs, as well as a complete selection of MIL-PRF-55182 and GJB244A-2001 quality standards.


The moulding precision RN resistors are capable ultra precision, high reliability, excellent stability, and low temperature coefficient TCR to cover all general type resistors.


Detailed precision RN specifications, both mechanical and electrical, please contact our sales representative for more information.


Features Moulding High Precision MIL-PRF-55182 Resistors - RN Series

  • Wide resistance ranges
  • Tolerances tight to B (±0.10%)
  • Low temperature coefficient TCR to E ( ±25 ppm/°C)
  • Products with Pb-free Terminations Meet RoHS Requirments

Applications

  • Medical Electronics
  • Current Pulse Limiters
  • High gain feedback applications
  • Precision Instruments, Avionics
  • Vacuum and space applications

Dimensions (mm) & Specifications - Precision RN

TYPE RN50 RN55 RN60 RN65 RN70
Rated Wattage (W) 70°C 0.067 0.125 0.25 0.5 0.75
125°C 0.05 0.1 0.125 0.25 0.5
Max. Working Voltage (V) 200 200 250 300 350
Dimensions (mm) L ± 0.3 3.9 6.8 10.0 15.1 18.3
D ± 0.4 1.8 2.5 3.7 5.2 6.5
A ± 0.05 0.45 0.60 0.60 0.60 0.81
MIL-Approved Resistance Range (Ω) 10.0 ~ 100K 49.9 ~ 100K 49.9 ~ 499K 49.9 ~ 1.0M 24.9 ~ 1.0M
AWG Wire No. 26 22 22 22 20
Working Temperature Range -55°C ~ +175°C
Nominal Resistance Tolerance B(±0.10%), C(±0.25% ), D(±0.50%), F(±1.00%)
Temperature Coefficient E(±25PPM/°C), C(±50PPM/°C), D(±100PPM/°C)
  • Temperature Coefficient PPM can be low to ±5PPM/°C, if applications only need operation in narrow precise
    temperature range within -55°C ~ +175°C. Please contact Token Representatives.
  • Please contact Token's Representatives if your requirement is not in above range.

Periodical Inspection and Methods - Precision RN

Derating Curve

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

How to Order - Precision Resistors RN

RN65 0.500W 100KR D C2 P
Product Type
RN50
RN55
RN60
RN65
RN70
Rated Power (W)
70°C 0.067
70°C 0.125
70°C 0.250
70°C 0.500
70°C 0.750
125°C 0.050
125°C 0.100
125°C 0.125
125°C 0.250
125°C 0.500
Resistance Value (Ω)
10.0 ~ 100K
49.9 ~ 100K
49.9 ~ 499K
49.9 ~ 1.0M
24.9 ~ 1.0M
Resistance Tolerance (%)
B ±0.10
C ±0.25
D ±0.50
F ±1.00
Temperature
coefficient (PPM/°C)
C3 ±25
C2 ±50
C1 ±100
Packaging
P Bulk

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RN Series - Moulding Precision MIL-PRF-55182 Resistors