Susumu International U.S.A. -Specialist in Thin Film Technology-

Susumu International U.S.A.-Specialist in Thin Film Technology-

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      • 1.Basic knowledge of resistors
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      • 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
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      • 1.Automotive
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      • 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
    • 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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  • PAT series

	

High frequency surface mount components
Chip attenuators with low noise, good high-frequency characteristics
Precision chip attenuators PAT series

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Open part number / series detail inquiry
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    Series

    Size

    Rated power

    Attenuation

    Impedance

    Attenuation tolerance

    VSWR

    Operating frequency

    Packaging

    Products number search

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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

PAT - Contents

PDF Catalogue
4 pages/

Recommended reflow soldering profile

Dimensions of
the packaging reel

Dimensions of
the packaging tape

※Since the land pattern differs for each series, it is described in the PDF catalogue for each series

>>Contatct

PAT - Features & Applications

Features

  • One chip attenuator covers wide frequency range.
  • Wrap around terminal similar to regular chip resistors makes it easy to mount.
  • Sizes from 1005 to 3042 are offered, which contribute to miniaturization of devices.

Applications

  • Cell phone base stations
  • Wireless communication modules
  • Wide band measurement instrumentation
高精度チップアッテネータ

PAT - Specifications

◆Part numbering system

Precision chip attenuators

◆Electrical Specification

Type PAT0510S PAT0816 PAT1220 PAT1632 PAT3042S
Attenuation 0~3dB
(1dB step)
4~7dB
(1dB step)
8~10dB
(1dB step)
0~3dB
(1dB step)
4~7dB
(1dB step)
8~10dB
(1dB step)
0~10dB
(1dB step)
0~10dB
(1dB step)
16dB 0~10dB
(1dB step)
16,20dB
Attenuation tolerance ±0.3dB ±0.5dB ±0.7dB ±0.3dB ±0.5dB ±0.7dB ±0.3dB ±0.3dB ±0.5dB ±0.3dB ±0.5dB
Impedance 50Ω(C) 50Ω(C) 50Ω(C) 50Ω(C), 75Ω(D)
VSWR <1.3 <1.3(~6GHz),
<1.5(6~10GHz)
<1.3 <1.3 <1.2(50Ω),
<1.3(75Ω)
Operating frequency DC~10GHz DC~10GHz DC~3GHz DC~3GHz
Rated power 32mW 64mW 100mW 125mW 125mW
Rated operating
temperature
70℃
Operating temperature -55℃~+125℃
Packaging quantity 10,000pcs/reel(T10) 100pcs/ Bag (B)
1,000pcs/reel(T1),
5,000pcs/reel(T5)
50pcs/ Bag (B)
1,000pcs/reel(T1)
2,000pcs/reel(T2)

◆Equivalent Circuit and pin arrangement

Precision chip attenuators

◆Dimensions

Precision chip attenuators
Type Size
(inch)
L W t a c b
PAT0510S 0402 1.00±0.05 0.50±0.05 0.34±0.05 0.12±0.04 0.27±0.05 0.25±0.05

(unit:mm)

Type Size
(inch)
L W t a b W1 W2 W3 W4
PAT0816 0603 1.60±0.10 0.80±0.10 0.40±0.10 0.50±0.15 0.50±0.10 0.25±0.10 0.15±0.10 0.20±0.10 ー
PAT1220 0805 2.00±0.10 1.25±0.10 0.40±0.10 0.50±0.20 0.60±0.20 0.40±0.20 0.40±0.20 0.35±0.20 < 0.25
PAT1632 1206 3.20±0.20 1.60±0.20 0.40±0.10 1.00±0.25 1.00±0.25 0.55±0.25 0.40±0.25 0.40±0.20 ー

(unit:mm)

Type Size
(inch)
L W t a b Lb
PAT3042S
50Ω(C)
1612 4.20±0.20 3.00±0.20 0.80±0.15 0.80±0.20 0.50±0.20 3.10±0.20
PAT3042S
75Ω(D)
1612 4.20±0.20 3.00±0.20 0.80±0.15 0.80±0.20 0.30±0.20 3.50±0.20
Type W1 W2 Wa W3 W4 Wb
PAT3042S
50Ω(C)
0.95±0.20 0.80±0.20 1.05±0.20 0.95±0.20 0.95±0.20 0.95±0.20
PAT3042S
75Ω(D)
0.55±0.20 0.60±0.20 1.55±0.20 0.55±0.20 0.60±0.20 1.55±0.20

(unit:mm)

* For more information

PDF Catalogue / 4 pages

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requesting documents and samples.

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Products Category
  • 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
    • RM series
    • RMA series
    • RR series
    • RS series
    • RT series
    • URG series
    Resistors with radial leads
    • Resistors with radial leads TOP
    • LRG series
    Current sensing surface mount resistors
    • 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)
    • SHR series
    • YJP series
    Power choke coils
    • Power choke coils TOP
    • PCMB series
    High freguency surface mount components
    • High freguency surface mount components TOP
    • ATS series
    • P*V series
    • PAT series
    • PAT series, W type
    • PCS series, HPT series
    • PS series
    Sample kits
    • Sample kits TOP
    • Sample kits

Contact

Thin film surface mount resistors Thin film surface mount resistors
High-precision and stable electrical characteristics, less the over-time drift.

Resistors with radial leads Resistors with radial leads
Radial lead type of thin film resistors has the tightest resistance tolerance and the smallest TCR.

Current sensing surface mount resistors Current sensing surface mount resistors
The current sensing resistors which cover a wide range of high-power and miniaturization needs.

Power choke coils Power choke coils
Power choke inductors are optimized for removing high-frequency noise in power supply.

High frequency surface mount components High frequency surface mount components
Excellent high-frequency characteristics, cover a wide frequency band with low noise.

Sample kits Sample kits
Sample kit with the same size and accuracy and different resistance.

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  • Selection guide
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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
  • 8.Various methods of current sensing and advantage of current sensing resistors
  • 9.Application and recommended usage of current sensing resistors

Application Information

  • 1.Automotive
  • 2.FA/Robot
  • 3.Measuring Instrument/Medical Instrument
  • 4.Consumer equipment

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

Technical FAQ

  • High Precision Thin Film Chip Resistors
  • Current sensing chip resistors

Company Profile

About Susumu

  • Principle
  • Susumu Way
  • Profile
  • Locations
  • Organization
  • Company history

Activity Contents

  • Exhibition Activities

QC and Environmental Activities

  • Susumu's 「ISO Certified」
  • Susumu’s Policy on Conflict Minerals
  • Environmental Policy
  • The materials used in our chip resistors
  • Our Commitment to RoHS/REACH Compliance
  • Designation of lead free products

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Susumu International U.S.A. -Specialist in Thin Film Technology-
Susumu Thin Film Specialist and Innovator