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.
melf resistors

Quick Reference Data
Parellel Dip Precision Network Serial Dip Precision Network
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(±0.2) 2.2 3.5 5.5 5.9 8.6 11.6
L1(±0.2) 1.0 1.6 3.5 3.9 6.2 8.8
D(±0.2) 1.3 1.3 2.1 2.1 3.1 3.6
K(±0.1) 0.4 0.8 1.0 1.2 1.5 1.6
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
(recomanded)
(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
Notice
  • Resistance out of range, tolerance and temperature coefficient match are under request.
  • RJM72 is still in trial production.

How to Order
RJM74P 5R1 D C6 TR
Part Number
RJM72P
RJM73S
RJM73P
RJM74S
RJM74P
RJM16M
RJM17M
RJM18M
Resistance Value
(Ω)
5R1 5.1Ω
510R 510Ω
51K 51KΩ
510K 510KΩ
Resistance Tolerance (%)
J ±5%
F ±1%
D ±0.5%
C ±0.25%
B ±0.10%
A5 ±0.05%
Temperature
coefficient (ppm/°C)
C2 ±50ppm/°C
C3 ±25ppm/°C
C5 ±15ppm/°C
C6 ±10ppm/°C
C7 ±5ppm/°C
Package
P Bulk
TR Taping Reel


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