• Token High Precision Resistors RN Series
    meets MIL-PRF-55182, GJB244A-2001
    quality standards, and ROHS requirements.
  • Low TCR temperature coefficient.
  • extreme reliability
  • excellent stability
  • High precision
  • Moulding Type
 precision resistors
Technical Characteristics
TYPE RN50 RN55 RN60 RN65 RN70
Rated Wattage (W) 70°C 0.067 0.125 0.250 0.500 0.750
125°C 0.050 0.100 0.125 0.250 0.500
Max. Working Voltage (V) 200 200 250 300 350
Dimensions (mm) L ± 0.3 3.9 6.8 10.0 14.8 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)
Remark
  • 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 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
Derating Curve

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

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