Precision Melf Resistors
(RJM)Token Precision Metal-Film Melf Resistors (RJM) offer more design options. Introduction
(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.
Token's (RJM) equate Vishay, Ohmite, Caddock, IRC, EBG, KOA, Panasonic Precision MELF with more competitive price and fast delivery. Contact us with your specific needs. Download PDF Specification
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.
- Compatible with lead (Pb)-free and lead containing soldering processes.
Applications :
- Measuring and calibration equipment.
- Industrial process control systems.
- Space and aircraft electronics.
- Test and measurement.
- Medical electronics.
- Telecom.
Dimensions & Recommended Soldering Bath Dimensions (RJM)
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Type | RJM72P | RJM73P | RJM74S | RJM74P | RJM16M | RJM17M | RJM18M | |||
Metric type | DIN: 0102 | DIN: 0204 | DIN: 0207 | DIN: 0309 | DIN: 0411 | |||||
Dimension (Unit: mm) | L(±0.3) | 2.0 | 3.5 | 5.7 | 6.0 | 8.7 | 11.8 | |||
D(±0.3) | 1.25 | 1.3 | 2.1 | 2.1 | 3.1 | 3.6 | ||||
K(±0.2) | ≥0.4 | ≥0.6 | ≥0.6 | ≥0.6 | ≥1.0 | ≥1.0 | ||||
D1(±0.1) | ≥D-0.1 | ≥D-0.2 | ≥D-0.3 | ≥D-0.3 | ≥D-0.4 | ≥D-0.4 | ||||
Recommended Soldering Bath Dimensions (Unit: mm) |
S | 1.3 | 1.5 | 2.8 | 3.2 | 5.6 | 8.2 | |||
W | 2.0 | 1.6 | 3.0 | 3.5 | 4.0 | 5.0 | ||||
H | 1.3 | 1.6 | 3.0 | 3.5 | 4.0 | 5.0 |
Characteristics (RJM)
Type | RJM72P | RJM73P | RJM74S | RJM74P | RJM16M | RJM17M | RJM18M | ||
Metric type | DIN: 0102 | DIN: 0204 | DIN: 0207 | DIN: 0309 | DIN: 0411 | ||||
Rated dissipation P70 | 0.125W | 0.25W | 0.25W | 0.50W | 1.0W | 2.0W | 3.0W | ||
Resistance range (Ω) | 10 ~ 1M | 10 ~ 10M | |||||||
Resistance tolerance (%) | J ( ±5 ); F ( ±1 ); D ( ±0.5 ); C ( ±0.25 ); B ( ±0.10 ); A5 ( ±0.05 ) | ||||||||
Temperature coefficient (ppm/°C) | C1 ( ±100 ); C2 ( ±50 ); C3 ( ±25 ); C5( ±15 ); C6 ( ±10 ); C7 ( ±5 ) | ||||||||
Climatic category (LCT/UCT/days) | 55 / 125 / 56 | ||||||||
Operating voltage Umax | 150V | 200V | 250V | 300V | 350V | 400V | 450V | ||
Temperature range | -55°C to 125°C | ||||||||
Insulation voltage (V) | 300 | 500 | 500 | 600 | 700 | 800 | 900 | ||
Insulation resistance | >1GΩ |
Notice: Resistance out of range, tolerance and temperature coefficient match are under request.
Order Codes (RJM)
RJM74P | 10R | D | C6 | P | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1 | 2 | 3 | 4 | 5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Useful Reference of Resistors in PDF download
What is a Resistor PDF download (562KB).
Typical RoHS Reflow Profile PDF download (303KB).
Resistor Precautions in Usage PDF download (301KB).
Common Resistor Terminology PDF download (315KB).
Selecting The Optimum Resistors PDF download (234KB).
MELF Resistors General Information PDF download (215KB).
Glossary & Terminology of MELF Resistors PDF download (240KB).
Ceramic Composition, Precision, MELF Resistors Series PDF download (568KB).