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RJM Metal Film Precision Melf Resistors
Metal Film Precision Melf Resistors
Metal-Film (MELF RJM) Resistors Offer More Design Options
Preview RJM professional thin film MELF resistors (Cylindrical Resistors) are the perfect choice for most fields of modern professional electronics where reliability and stability is of major concern. RJM resistors combine the proven reliability of professional MELF products with a most advanced level of precision and stability first achieved with axial thin film high precision resistors. This unique combination makes the product perfectly suited for all applications with outstanding requirements towards reliable precision and stability. The typical applications in the fields of telecommunication, automotive and medical equipment reflect the outstanding level of proven reliability. RJM MELF equate Vishay, Ohmite, Caddock, IRC, EBG, KAO, Panasonic Precision Devices with more competitive price and fast delivery. Contact us with your specific needs. Applications : - Telecom. - Medical electronics. - Test and measurement. - Space and aircraft electronics. - Industrial process control systems. - Measuring and calibration equipment. Features - DIN: 0102, 0204, 0207, 0411. - Pure Sn termination on Ni barrier layer. - Very high ratio of performance to price. - High precision tolerance down to ± 0.05 %. - Force fitted steel caps, tin plated on nickel barrier. - Superior overall stability, most advanced thin film technology. - TCR down to ± 5ppm/°C, wide resistance range: 0.1Ω to 22MΩ. - ompatible with lead (Pb)-free and lead containing soldering
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RJM Metal Film Precision Melf Resistors
Dimensions & Recommended Soldering Bath Dimensions L D W S
D1 L1 K
RJM73S 3.5 1.6 1.3 0.8 D+0/D-0.25 1.6 2.5 2.5 RJM73P RJM74S 5.7 2.9 2.1 1.3 D+0/D-0.5 2.6 2.5 2.5 RJM74P DIN: 0207 6.0 3.3 2.1 1.3 D+0/D-0.5 2.8 2.8 2.8 RJM16M
H
Type Metric type L(±0.3) Dimension (mm) L1(±0.3) D(±0.3) K(±0.2) D1(±0.1) Soldering bath (recommended) (mm) S W H
RJM72P DIN: 0102 2.2 1.0 1.3 0.4 D+0/D-0.15 1.0 2.0 2.0
RJM17M 8.7 4.9 3.1 1.8 D+0/D-0.5 5.6 3.2 3.8
RJM18M 11.8 8.1 3.6 1.8 D+0/D-0.5 8.2 4.0 4.5
DIN: 0204
DIN: 0411
Characteristics
Type Metric type Rated dissipation P70 Resistance range (Ω) Resistance tolerance (%) Temperature coefficient(ppm/°C) Climatic category(LCT/UCT/days) Operating voltage Umax Temperature range Insulation voltage (V) Insulation resistance 300 300 300 200V 200V 250V RJM72P DIN: 0102 0.125W 10 ~ 1M RJM73S 0.125W RJM73P 0.25W RJM74S 0.25W RJM74P DIN: 0207 0.50W 0.1 ~ 22M 1.0W RJM16M RJM17M 2.0W RJM18M 3.0W DIN: 0204 0.1 ~ 10M DIN: 0411 0.1 ~ 22M
J ( ±5 ); F ( ±1 ); D ( ±0.5 ); C ( ±0.25 ); B ( ±0.10 ); A5 ( ±0.05 ) C2 ( ±50 ); C3 ( ±25 ); C5( ±15 ); C6 ( ±10 ); C7 ( ±5 ) 55 / 125 / 56 250V 300 300V 600 >1GΩ 350V 700 400V 800 450V 900 -55°C to 125°C
Notice: Resistance out of range, tolerance and temperature coefficient match are under request. RJM72 is still in trial production.
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How to Order
RJM Metal Film Precision Melf Resistors
RJM74P
10R
D
C6
P
Product type: RJM72P, RJM73S, RJM73P, RJM74S, RJM74P, RJM16M, RJM17M, RJM18M Resistance Value :
Code Resistance Value
0R1 10R 100R 1K 10K 100K 1M 10M Resistance Tolerance (%)
Code J
0.1Ω 10Ω 100Ω 1KΩ 10KΩ 100KΩ 1MΩ 10MΩ
Resistance Tolerance ±5% ±1% ±0.5% ±0.25% ±0.10% ±0.05%
F D
C B A5
Temperature coefficient (ppm/°C)
Code C2 Temperature coefficient ±50 ppm/°C ±25 ppm/°C ±15 ppm/°C ±10 ppm/°C ±5 ppm/°C Packaging Taping Reel Bulk
C3 C5
C6 C7
Packaging
Code T P
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