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Thick Film Pastes and Precious Metal Powders

Thick Film Pastes and Precious Metal Powders

We support further integration of electronic components and offer reliable quality.

Precious metal pastes and powders are widely used in various applications, such as circuitry and sensors. With our fine-tuned technology, we offer the best quality products.

Pt Paste for Gas Sensors

■Features

  • TR-708LTB    :  For leads and heaters. Fine film quality, low resistance
  • TR-708DB12 :  For heaters. Realizes high resistance and fine film quality
  • TR-706P4     :  For reactive electrodes for sensors. Porous film
Product name TR-708LTB TR-708DB12 TR-706P4
Precious Metal Ratio Pt 100
Recommended Calcination
Temperature (℃)		 1450
Resistance of Conductor
(mΩ/□/10μm)		 16 31 110
Viscosity (Pa･s) 250 200
TCR (ppm/K) 3000 ‐
Diluents TMS-30
Does not contain lead or substances regulated under RoHS2 Directive of 2019

For reactive electrodes for gas sensors

Pt Alloy Paste for Gas Sensors

■Features

  • Alloy powders and pastes developed by original technology
Product name TR-746LHC TR-734NA-P1 TR-750NA-P1
Precious Metal Ratio Pt/Pd
75/25		 Pt/Rh
40/60		 Pt/Au
99/1
Recommended Calcination
Temperature (℃)		 1450
Resistance of Conductor
(mΩ/□/10μm)		 43 90 70
Viscosity (Pa･s) 200
TCR (ppm/K) 950 –
Diluents TMS-30 TMS-8
Does not contain lead or substances regulated under RoHS2 Directive of 2019

Precious Metal Powders

Product name Pt Powder
AY-1050		 Au Powder
AY-5022		 Pd Powder
AY-4054
Tap Density (g/ml) 9.0-11.5 2.0-12.0 4.0-7.0
Mean Particle Size (μm) 0.5-1.0 0.3-2.0 0.3-1.4
Specific Surface Area (m2/g) 0.8-1.2 0.2-1.0 0.4-1.7

Alloy powders

  • Pt/Rh alloy powders
    AY-13 Series
  • Pt/Au alloy powders
    AY-15 Series
  • Pt/Pd alloy powders
    AY-14 Series

Resistance Pastes for Heaters

Ag/Pd paste TR-9000 Series

■Features

  • Realizes low-resistance range through Ag/Pd conductive composition
  • Achieves HOT TCR±50 ppm/ºC within the range of 100 mΩ/□ – 10Ω/□
  • Resistance is less dependent on TCR calcination temperature
  • Good record of performance in surge-protection circuits, current detecting circuits and chip resistors
Product name TR-9100 TR-9200 TR-9101 TR-9102 TR-9010A TR-9020 TR-9040 TR-9070 TR-9075B
Area Resistance
Value
(mΩ/□/10μm)		 100 200 1000 10000 10 20 40 70 75
Corresponding Substrate 96% Alumina substrate
Recommended Calcination
Temperature (℃)		 850
Thickness of Calcinated Film
(μm)		 11±2 8±2 11±2
Hot TCR
(ppm/℃)		 -50～+50 +400～+800 +300～+700 +350～+450 +300～+450 -100～+200
Cold TCR
(ppm/℃)		 0～+90 +400～+550 +350～+500
Viscosity (Pa･s) 275±50 190±30 190±20 250±50
Diluents TMS-2
Does not contain lead or substances regulated under RoHS2 Directive of 2019

Ag/Pd Pastes for Aluminum Nitride Substrates

■Features

  • Realizes low resistance and low TCR on aluminum nitride substrates
Product name AX-9125 AX-9300 AX-9700 AX-1300 AN-9030 AN-9100 AN-9300 AN-9500
Area Resistance Value
(mΩ/□/10μm)		 125 300 700 1300 30 100 300 500
Corresponding Substrate AIN Substrate
Recommended Calcination
Temperature (℃)		 850
Thickness of Calcinated Film
(μm)		 11±2 12.5±2 10.0±2 10±3 12±3 12.5±3
Hot and Cold TCR
(ppm/℃)		 -50～+130 +400～+700
Viscosity (Pa･s) 210±50 220±50 210±50 220±50
Diluents TMS-2
Ag/Pd Radio (wt%) 45/55 80/20
Does not contain lead or substances regulated under RoHS2 Directive of 2019

* Values of properties described here are representative values and may vary from standard values.

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