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How to use chip resistors smartly
- 1.Basic knowledge of resistors
- 2.Manufacturing methods and characteristics of thin film resistors
- 3.Performance characteristics of thin film resistors
- 4.High precision and high reliability
- 5.Trimmable chip resistors and altering resistive values
- 6.Application and recommended usage of thin film chip resistors
- 7.Application and recommended usage of small high power thin film ship resistors
- 8.Various methods of current sensing and advantage of current sensing resistors
- 9.Application and recommended usage of current sensing resistors
- Smart usage of High Frequency Chip Components
- Application Information
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Product Technical Report
Standard Specification for surface mount chip resistors
- Recommended land patterns
- Recommended reflow and flow soldering profile
- Dimensions of the packaging reel
- Dimensions of the packaging tape
Standard Specification for High frequency surface mount components
- Recommended reflow soldering profile
- Dimensions of the packaging tape
- Dimensions of the packaging reel
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Technical FAQ
High Precision Thin Film Chip Resistors
- ・Part numbering
- ・Performance characteristics
- ・Quality, reliability
- ・Mounting, packaging
Current sensing chip resistors
- ・Part numbering
- ・Performance characteristics
- ・Quality, reliability
- ・Mounting, packaging
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New products information
High Precision Chip Attenuaters (Up to 30GHz) ATF series

Detailed PDF/ATF series (215KB)
Features
- Attenuation to high frequency range (up to 30GHz)
- Compatible with PAT series land patterns
- Lineup of various attenuations between 0 and 10 dB (1dB step)
- Compact size and low impedance mounting(1005size、face-down mounting)
High Frequency Chip Attenuator ATS-FD series

Detailed PDF/ATS-FD series (211KB)
Features
- Attenuation range up to 50GHz
- Internal circuit specially designed for 0-10dB attenuation.
- Miniature surface mount chip attenuator (1005,2012 size)
- Signal line sandwiched by ground – excellent heat dissipation and low noise.
High Frequency Chip Resistors RFD series

Detailed PDF/RFD series (277KB)
Features
- A resistor that takes advantage of the characteristics of thin films, and supports a wide range of frequencies from DC to 30 GHz.
- Small 0603 size
- Face-down mounting type
Metal thin film chip resistors (high voltage operation) RGV series

Detailed PDF/RGV series (676KB)
Features
- High voltage operation is possible because the limiting element voltage is hjgh. (RGV3225 1000V)
- Long term stability with inorganic passovation.
- Resistance tolerance : ±0.1% , TCR : ±25 ppm/℃
- Thin film structure enabling low noise and anti-sulfur
Metal thin film chip resistors(wide temperature range) RGT series

Detailed PDF/RGT series(146KB)
Features
- Wide temperature operation (Upper category temperature :175°C)
- Long term stability with igorganic passivation
- Resistance tolerance : ±0.1% , TCR : ±10ppm/°C
- Thin film structure enabling low noise and anti-sulfur
High temperature thin film chip resistors RGA series

Detailed PDF/RGA series (978KB)
Features
- Conductive epoxy compatible
- Operating temperature up to 230℃
- Resistance tolerance: ±0.1%, TCR: ±10ppm/℃
- Thin film structure enabling low noise and anti-sulfur
High temperature metal thin film resistor networks RMA series

Detailed PDF/RMA series (1,137KB)
Features
- Conductive epoxy compatible chip resistor network
- Relative resistance tolerance: ±0.01%, relative TCR: ±1ppm/℃
- Operating temperature up to 230℃
- RoHS compliant, 100% lead free (gold terminal)
- Thin film structure enabling low noise and anti-sulfur
Precision chip attenuators PAT series, W type

Detailed PDF/PAT series, W type(413KB)
Features
- Single attenuating element realizes excellent attenuating characteristics
- Wide frequency range making it ideal to handle multiple frequency bands
- Terminal distribution (center signal terminal and ground terminal at both ends) are designed for easy connection.
Chip power splitter PS series

Detailed PDF/PS series (367KB)
Features
- Frequency range: DC to 20GHz
- Wide frequency band enables minimal pulse shape distortion and timing jitter
- Small and easy to mount
- Thin film design minimizes return loss
- Two type available: with ground or applicable to customer's board.
High power thin film chip terminator HPT series

Detailed PDF/HPT series(214KB)
Features
- By adopting an aluminum nitride substrate, it has extremely excellent heat dissipation performance and realizes ultra-high power consumption.
- Wrap around terminals provide easy and reliable soldering.
- Thin film does not have any innate stress. Therefore, repeated power cycling does not fatigue the element and cause no change in impedance.
High power thin film chip terminator PCS seriess

Detailed PDF/PCS series、HPT series(277KB)
Features
- Efficient heat dissipation provides high power, anti-surge, overload protection.
- Wrap around terminals provide easy and reliable soldering.
- Thin film does not have any innate stress. Therefore, repeated power cycling does not fatigue the element and cause no change in impedance.
Products
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Thin film surface mount resistors
- Thin film surface mount resistors TOP
- HRG series
- MRG series
- NRG series
- PRG series
- RG series
- RGA series
- RGT series
- RGV series
- RM series
- RMA series
- RR series
- RS series
- RT series
- URG series
- Current sensing surface mount resistors TOP
- KRL series (short-side terminal)
- KRL series (4 terminal type)
- KRL series (long-side terminal)
- PRL/RL series (long-side terminal)
- RL series (short-side terminal)
- YJP series
- Metal Alloy Current Sensing Resistors TOP
- MSR series
- MSRPF2726 series
- MSRPF4026 series
- MSRSF3951 series
- High freguency surface mount components TOP
- ATF series
- ATS-FD series
- HPT series
- P*V series
- PAT series
- PAT series, W type
- PCS series
- PS series
- RFD series
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Thin film surface mount resistors
Activity Contents
Technical Information
How to use chip resistors smartly
- 1.Basic knowledge of resistors
- 2.Manufacturing methods and characteristics of thin film resistors
- 3.Performance characteristics of thin film resistors
- 4.High precision and high reliability
- 5.Trimmable chip resistors and altering resistive values
- 6.Application and recommended usage of thin film chip resistors
- 7.Application and recommended usage of small high power thin film ship resistors
Standard Specification for surface mount chip resistors
- Recommended land patterns
- Recommended reflow and flow soldering profile
- Dimensions of the packaging reel
- Dimensions of the packaging tape
Standard Specification for High frequency surface mount components
Smart usage of High Frequency Chip Components
Susumu Co., Ltd. a Specialist in Thin Film Technology