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Melf Resistor Metal Film - RJM series

Melf Resistor Metal Film - RJM series



melf resistors

Features

  • Advanced thin film technology.
  • Low TCR:lower than ±5ppm/°C.
  • Tolerance up to ±0.05%.
  • Power dissipation rating up to 5W.
  • Excellent overall stability: Class 0.10.
  • Wide resistance range: 0.1Ω to 22MΩ.
  • Very high ratio of performance to price.
Quick Reference Data
Type RJM72P RJM73S RJM73P RJM74S RJM74P RJM16M RJM17M RJM18M
Metric type DIN: 0102 DIN: 0204 DIN: 0207 DIN: 0411
Rated dissipation   P70 0.125W 0.125W 0.25W 0.25W 0.50W 1.0W 2.0W 3.0W
Resistance range (Ω) 10 ~ 1M 0.1 ~ 10M 0.1 ~ 22M 0.1 ~ 22M
Resistance tolerance (%) J ( ±5 ); F ( ±1 ); D ( ±0.5 ); C ( ±0.25 ); B ( ±0.10 ); A5 ( ±0.05 )
Temperature coefficient
(ppm/°C)
C2 ( ±50 ); C3 ( ±25 ); C5( ±15 ); C6 ( ±10 ); C7 ( ±5 )
Climatic category
(LCT/UCT/days)
55 / 125 / 56
Operating voltage   Umax 200V 200V 250V 250V 300V 350V 400V 450V
Temperature range -55°C to 125°C
Insulation voltage (V) 300 300 300 300 600 700 800 900
Insulation resistance >1GΩ
Dimension (mm) L(±0.3) 2.2 3.5 5.7 6.0 8.7 11.8
L1(±0.3) 1.0 1.6 2.9 3.3 4.9 8.1
D(±0.3) 1.3 1.3 2.1 2.1 3.1 3.6
K(±0.2) 0.4 0.8 1.3 1.3 1.8 1.8
D1(±0.1) D+0/D-0.15 D+0/D-0.25 D+0/D-0.5 D+0/D-0.5 D+0/D-0.5 D+0/D-0.5
Soldering bath
(recommended)
(mm)
S 1.0 1.6 2.6 2.8 5.6 8.2
W 2.0 2.5 2.5 2.8 3.2 4.0
H 2.0 2.5 2.5 2.8 3.8 4.5
  • Resistance out of range, tolerance and temperature coefficient match are under request.
  • RJM72 is still in trial production.
How to Order
RJM74P5R1DC6T
12345
1 Part Number
2 Resistance Value (Ω)
CodeResistance Value (Ω)
5R15.1Ω
510R510Ω
51K51KΩ
510K510KΩ
5M15.1MΩ
3 Resistance Tolerance (%)
CodeResistance Tolerance (%)
J±5%
F±1%
D±0.5%
C±0.25%
B±0.10%
A5±0.05%
4 Temperature coefficient (ppm/°C)
CodesTemperature coefficient (ppm/°C)
C2±50ppm/°C
C3±25ppm/°C
C5±15ppm/°C
C6±10ppm/°C
C7±5ppm/°C
5 Package
CodePackage
TTaping Reel
PBulk