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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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- Thin film surface mount resistors
- RG(LL) series
Thin film surface mount resistors
High-precision resistne tolerance ansd TCR
Metal thin film chip resistors (the highest precision) RG(LL) series AEC-Q200 Compliant
- Lead free
- Halogen free
- RoHS Compliance
- High Reliability
- High Precision
- AEC-Q200 Compliant
- High-temperature operation
- High power
- High voltage
- Anti-surge
- Non-magnetic
- High-Resolution Audio
- Anti-sulfur
- trimmable
- leads
- Contents
- Features & Applications
Features
- The tightest resistance tolerance: +/-0.01%
- The smallest temperature coefficient of resistance: ±2ppm/℃
- Long term stability with inorganic passivation
- Thin film structure enabling low noise and anti-sulfur
Applications
- Industrial measurement,electrical scales
- High precision sensors, medical electronics lustrial

- Specifications
◆Part numbering system

◆Electrical Specification
Type | Size | Power Rating at 85℃ | Resistance Tolerance (Code) | Resistance Rnage (ohm) | Temperature Cofficient (Code) | Max. operating Voltage | Resistance Vaues (E-series) | Packaging | |
---|---|---|---|---|---|---|---|---|---|
Regular | Ultra Reliability | (ppm/℃) | |||||||
RG1005 | 0402 | 0.063W | 0.032W | ±0.01%(L) | 240 - 3.9K | 5(V) | 25V | E-24,E-96 | T05:500pcs T1:1000pcs |
RG1608 | 0603 | 0.1W | 0.063W | 240 - 7.5K | 5(V) | 75V | |||
RG2012 | 0805 | 0.125W | 0.1W | 250 - 36K | 5(V) | 150V | |||
2(L) | |||||||||
RG3216 | 1206 | 0.25W | 0.125W | 250 - 68K | 5(V) | 200V | |||
2(L) |
◆Dimensions

Type | Size (inch) |
L | W | a | b | t |
---|---|---|---|---|---|---|
RG1005 | 0402 | 1.00+0.1/-0.05 | 0.50±0.05 | 0.20±0.10 | 0.25±0.05 | 0.35±0.05 |
RG1608 | 0603 | 1.60±0.20 | 0.80±0.20 | 0.30±0.20 | 0.30±0.20 | 0.40±0.10 |
RG2012 | 0805 | 2.00±0.20 | 1.25±0.20 | 0.40±0.20 | 0.40±0.20 | 0.40±0.10 |
RG3216 | 1206 | 3.20±0.20 | 1.60±0.20 | 0.50±0.25 | 0.50±0.20 | 0.40±0.10 |
(unit:mm)
◆Reliability specification
Item | Test Methode | Performance of High Reliability | ||
---|---|---|---|---|
Rgluar | Ultra-Reliability | Typical | ||
Short Time Overload | 2.5 times of Rated Load X 5sec. | +/- 0.05% | +/- 0.05% | +/- 0.01% |
Load Life | 85℃ Rated Load 90min. On/ 30min. Off per Cycle X1000 |
+/- 0.25% | +/- 0.1% | +/- 0.01% |
Temp. Hum. Biasa | 85℃ 85% RH 1/10 power loaded 90min. On/ 30min. Off per Cycle X1000 |
+/- 0.25% | +/- 0.1% | +/- 0.05% |
Temperature Cycles | -55℃ (30min)/room temp.(2min) / +125℃(30min)/room temp.(2min) No Load per Cycle X1000 |
+/- 0.1% | +/- 0.1% | +/- 0.05% |
High Temperature | 155℃ for 1000h with No Load | +/- 0.1% | +/- 0.1% | +/- 0.01% |
◆10000 hour reliability test data
○Biased life test

○High temperature high humidity (biased)

○Temperature shock

○High temperature exposure

◆Derating Curve

Please feel free to contact us about products,
requesting documents and samples.
Products
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Thin film surface mount resistors
- Thin film surface mount resistors TOP
- RG series (LL)
- 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 (long-side terminal)
- KRL series (short-side terminal)
- RL series (four terminal)
- KRL(D/E)(long-side terminal)
- KRL series (4 terminal type)
- KRL(D/E)(short-side terminal)
- PRL/RL series (long-side terminal)
- RL series (short-side terminal)
- YJP series
- High freguency surface mount components TOP
- 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 International U.S.A. -Specialist in Thin Film Technology-