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Features

SMD Terminations AlN
• Nominal Impedance: 50 Ω
• Resistive Tolerance: ±5% standard; ±3%, ±2%, ±1% available
• Substrate Material: Aluminum Nitride (AlN), Aluminum Oxide (Al2O3)
• Power Rating: 2W-800W
• Frequency Range: DC-18GHz
• Operating Temperature: -55℃ to +150℃,-55℃ to +175℃
• Temperature Coefficient: ±150ppm/℃
• RoHS Compliant
SMD Terminations AlN
SMD Termination BeO
SMD Termination CVD

  • Product Guide
  • Product Description
SMD Terminations AlN
Part Number Power Rating (W) Frequency Range (GHz) VSWR (Max.) Dimensions (mm) Outline Drawing
L W T WA LA
ST50A-2-702A 2 DC-4 1.20 : 1 1.1 0.7 0.25 0.5 0.4 Figure A
ST50N-10-203A 10 DC-4 1.20: 1 2.54 1.27 0.6 0.8 0.8 Figure A
ST50N-10-006A 10 DC-8.5 1.30: 1 1.27 2.54 0.38 0.8 0.5 Figure A
ST50N-20-107A 20 DC-7.5 1.35 : 1 3.0 1.5 0.6 1.5 0.8 Figure A
ST50N-20-430A 20 DC-18 1.30: 1 2.5 5.0 0.6 1.0 0.6 Figure A
ST50N-30-332A 30 DC-3 1.25: 1 5.0 2.5 1.0 2.5 1.0 Figure A
ST50N-60-329A 60 DC-4 1.25: 1 6.35 6.35 1.0 1.4 1.0 Figure A
ST50N-100-503A 100 DC-3 1.20 : 1 5.7 8.9 1.0 1.5 1.1 Figure A
ST50N-150-516A 150 DC-3 1.20 : 1 5.7 8.9 1.0 3.0 1.2 Figure A
ST50N-150-306A 150 DC-3 1.25 : 1 9.5 6.35 1.0 1.2 1.0 Figure A
ST50N-250-407A 250 DC-2.7 1.25 : 1 9.5 5.7  1.0 2.9 1.1 Figure A
ST50N-250-525A 250 DC-3 1.20: 1 9.5 9.5 1.0 2.5 1.1 Figure A
ST50N-500-732A 500 DC-2.5 1.30 : 1  12.7 12.7 2.0 2.6 1.6 Figure A 
ST50N-800-401A 800 DC-1 1.20 : 1 26.4 25.4 1.5  6.0 1.7 Figure A 

 * Customized products are available, please consult with Kete.


SMD Termination BeO

Electrical Features
• Nominal Impedance: 50 Ω
• Resistive Tolerance: ±5% standard; ±3%, ±2%, ±1% available
• Substrate Material: Beryllium Oxide (BeO), Aluminum Nitride (AlN)
• Power Rating: 1W-500W
• Operating Temperature: -55℃ to +150℃
• Temperature Coefficient: ±150ppm/℃
Installation Method: Gold wire bonding on the front side, soldering or bonding on the back.


Part Number Substrate Power Rating (W) Frequency Range
(GHz)
VSWR (Max.) Dimensions (mm)
L W T
ST50N-1-301A AlN 1 DC-64 1.50:1 1.02 1.02 0.38
ST50N-5-301A AlN 5 DC-42.5 1.50:1 1.02 1.02 0.38
ST50-6-301A BeO 6 DC-18 1.30:1 1.27 1.27 0.38
ST50-10-710A BeO 10 DC-18 1.35:1 2.54 1.27 0.38
ST50N-12-701A AlN 12 DC-18 1.20:1 1.27 2.54 0.38
ST50N-15-801A AlN 15 DC-18 1.20:1 1.5 3.0 0.38
ST50-20-421B BeO 20 DC-6 1.20:1 5.0 2.5 0.6
ST50-30-406A BeO 30 DC-18 1.20:1 2.5 5.0 0.6
ST50-60-106A BeO 60 DC-6 1.25:1 6.0 6.0 1.0
ST50-100-201A BeO 100 DC-6 1.25:1 6.0 9.0 1.0
ST50-150-301A BeO 150 DC-3 1.20:1 9.5 6.35 1.0
ST50-250-025A BeO 250 DC-3 1.20:1 9.5 9.5 1.5
ST50-500-726A BeO 500 DC-1 1.25:1 12.7 12.7 2.0

 * Customized products are available, please consult with Kete.


SMD Termination CVD

Electrical Features
• Nominal Impedance: 50 Ω
• Resistance Tolerance: ±5% (default)
• Substrate Material: CVD
• Power Rating: 20W-300W
• Frequency Range: DC-42.5GHz
• Temperature Coefficient: ±300ppm/℃
• Operating Temperature: -55℃ to +150℃
• Installation Method: Gold wire bonding on the front side, soldering or bonding on the back.


Part Number Substrate Power Rating (W) Frequency Range (GHz) VSWR (Max.) Dimensions (mm)
L W T
ST50C-20-801A CVD 20 DC-42.5 1.40 :1 0.98 0.98 0.32
ST50C-25-201A CVD 25 DC-7 1.20 :1 1.6 0.89 0.38
ST50C-25-601A CVD 25 DC-26 1.60 :1 1.7 0.9 0.38
ST50C-50-302A CVD 50 DC-20 1.60 :1 1.4 1.4 0.38
ST50C-100-002A CVD 100 DC-18 1.50 :1 2.16 1.4 0.38
ST50C-150-202A CVD 150 DC-14 1.40 :1 3.4 2.7 0.38
ST50C-300-201A CVD 300 DC-6 1.25 :1 4.06 3.05 0.38
 * Customized products are available, please consult with Kete.
High Power RF Terminations are used as balance resistors on allotter or as absorption edge in hybrid and coupler. They feature broadband frequency, low VSWR, excellent capacity in anti-pulse and anti-burnout etc.
Kete Microwave manufacturers chip terminations on AlN, BeO or Alumina in Surface Mount configurations.
SMD serial high power terminations rated power 5W-250W. All resistive components are in compliance with RoHS Compliant. Engineers are welcome to contact us and we will design a custom high power surface mount termination to your exact specifications. The applications of high power resistor include splitters, combiners, power divider, termination etc.

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