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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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QC and Environmental
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- High frequency surface mount components
- ATS-FD series
High frequency surface mount components
Chip attenuators with high frequency operation(up to 55GHz)
High Precision Chip Attenuator ATS-FD series
- Lead free
- Halogen free
- RoHS Compliance
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※Please contact us for more information or if you cannot find what you are looking for such as equivalent products for old part number
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ATS-FD - Contents
※Since the land pattern differs for each series, it is described in the PDF catalogue for each series
ATS-FD - Features & Applications
Features
- Attenuation range up to 55GHz
- 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.
Applications
- Wireless communication devices and base stations
- Wireless communication modules

ATS-FD - Specifications
◆Part numbering system

◆Electrical Specification
Type | ATS1005-FD | ATS2012-FD | |||
---|---|---|---|---|---|
Attenuation | 0dB | 1~10dB | 0dB | 1~8dB | 9~10dB |
Circuit Type | Thru | Pi(π) | Thru | Pi(π) | Dual Pi ( Dual π) |
Equivalent circuits | ① | ② | ① | ② | ③ |
Attenuation tolerance | ±0.75(DC ~ 25GHz)、±1.25dB(25 ~ 40GHz)±2.50dB(40 ~ 55GHz) | ||||
VSWR | ≦1.40(DC ~ 25GHz)、≦1.6(25 ~ 40GHz) ≦1.8(40 ~ 55GHz) | ||||
Impedance | 50Ω | ||||
Operating frequency | DC~55GHz | ||||
Rated power | 32mW | 100mW | |||
Rated operating temperature | 70℃ | ||||
Operating temperature | -40℃~+125℃ | ||||
Packaging quantity | 500pcs/reel(T05) 1,000pcs/reel(T1) |
◆Equivalent Circuit and pin arrangement

◆Dimensions

Type | Size (inch) |
L | W | t | a | b | c | d |
ATS1005-FD | 0402 | 1.00±0.10 | 0.50±0.10 | 0.32±0.05 | 0.44±0.05 | 0.15±0.05 0.10±0.05*1 |
0.20±0.05 | 0.15±0.05 |
---|---|---|---|---|---|---|---|---|
ATS2012-FD | 0805 | 2.00±0.20 | 1.25±0.20 | 0.22±0.05 | 0.35±0.10 | 0.25±0.10 | ー | ー |
(unit:mm)
*1: Applies to ATS1005-01DB-FD
※Detailed information other than the above is described in PDF.
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
- 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 (long-side terminal)
- KRL series (4 terminal type)
- 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 Deutschland GmbH