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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status ESR (Equivalent Series Resistance) Operating Temperature Ratings Impedance Size / Dimension Height - Seated (Max) Mounting Type Package / Case Type Features Frequency Operating Mode Output Voltage - Supply DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Load Capacitance Current - Supply (Max) Height Base Resonator Frequency Stability Absolute Pull Range (APR) Spread Spectrum Bandwidth Current - Supply (Disable) (Max) Frequency Tolerance
ECS-200-20-28A-TR ECS Inc. ECS-200-20-28A-TR 1.1800
RFQ
ECAD 932 0.00000000 ECS Inc. CSM-4A Tape & Reel (TR) Not For New Designs 30 Ohms -10°C ~ 70°C - 0.492" L x 0.191" W (12.50mm x 4.85mm) 0.197" (5.00mm) Surface Mount HC-49/US MHz Crystal 20 MHz Fundamental download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-240-S-28A-TR ECS Inc. ECS-240-S-28A-TR 1.1800
RFQ
ECAD 1 0.00000000 ECS Inc. CSM-4A Tape & Reel (TR) Not For New Designs 30 Ohms -10°C ~ 70°C - 0.492" L x 0.191" W (12.50mm x 4.85mm) 0.197" (5.00mm) Surface Mount HC-49/US MHz Crystal 24 MHz Fundamental download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0060 1,000 Series ±50ppm ±30ppm
ECS-250-20-28A-F-TR ECS Inc. ECS-250-20-28A-F-TR 1.2500
RFQ
ECAD 5315 0.00000000 ECS Inc. CSM-4A Tape & Reel (TR) Not For New Designs 30 Ohms -10°C ~ 70°C - 0.492" L x 0.191" W (12.50mm x 4.85mm) 0.197" (5.00mm) Surface Mount HC-49/US MHz Crystal 25 MHz Fundamental download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0060 1,000 20pF ±50ppm ±30ppm
ECS-143-S-23A-TR ECS Inc. ECS-143-S-23A-TR 0.7449
RFQ
ECAD 6440 0.00000000 ECS Inc. ECX-64A Tape & Reel (TR) Active 80 Ohms -10°C ~ 70°C - 0.236" L x 0.138" W (6.00mm x 3.50mm) 0.043" (1.10mm) Surface Mount 2-SMD, No Lead MHz Crystal 14.31818 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 Series ±50ppm ±30ppm
ECS-147-20-23A-TR ECS Inc. ECS-147-20-23A-TR 0.9700
RFQ
ECAD 4 0.00000000 ECS Inc. ECX-64A Tape & Reel (TR) Active 80 Ohms -10°C ~ 70°C - 0.236" L x 0.138" W (6.00mm x 3.50mm) 0.043" (1.10mm) Surface Mount 2-SMD, No Lead MHz Crystal 14.7456 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-160-20-23A-TR ECS Inc. ECS-160-20-23A-TR 0.9800
RFQ
ECAD 25 0.00000000 ECS Inc. ECX-64A Tape & Reel (TR) Active 60 Ohms -10°C ~ 70°C - 0.236" L x 0.138" W (6.00mm x 3.50mm) 0.043" (1.10mm) Surface Mount 2-SMD, No Lead MHz Crystal 16 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-35-17-19A-TR ECS Inc. ECS-35-17-19A-TR 2.8139
RFQ
ECAD 5562 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 200 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 3.579545 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0030 1,000 17pF ±50ppm ±30ppm
ECS-40-20-19A-TR ECS Inc. ECS-40-20-19A-TR 2.3900
RFQ
ECAD 1 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 150 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 4 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0030 1,000 20pF ±50ppm ±30ppm
ECS-73-20-19A-TR ECS Inc. ECS-73-20-19A-TR 2.2100
RFQ
ECAD 19 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 100 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 7.3728 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-110.5-20-19A-TR ECS Inc. ECS-110.5-20-19A-TR 2.3600
RFQ
ECAD 324 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 80 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 11.0592 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-143-S-19A-TR ECS Inc. ECS-143-S-19A-TR 2.8139
RFQ
ECAD 8069 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 50 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 14.31818 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 Series ±50ppm ±30ppm
ECS-143-20-19A-TR ECS Inc. ECS-143-20-19A-TR 2.3600
RFQ
ECAD 897 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 50 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 14.31818 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 20pF ±50ppm ±30ppm
ECS-184-S-19A-TR ECS Inc. ECS-184-S-19A-TR 2.8139
RFQ
ECAD 2005 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 50 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 18.432 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0050 1,000 Series ±50ppm ±30ppm
ECS-240-20-19A-TR ECS Inc. ECS-240-20-19A-TR 2.3600
RFQ
ECAD 701 0.00000000 ECS Inc. ECX-19A Tape & Reel (TR) Active 50 Ohms -10°C ~ 70°C - 0.433" L x 0.197" W (11.00mm x 5.00mm) 0.079" (2.00mm) Surface Mount 2-SMD, No Lead MHz Crystal 24 MHz Fundamental download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0060 1,000 20pF ±50ppm ±30ppm
ECS-SR1-3.58-A-TR ECS Inc. ECS-SR1-3.58-A-TR 0.6100
RFQ
ECAD 3 0.00000000 ECS Inc. ECS-SR1-A Tape & Reel (TR) Active -20°C ~ 80°C 40 Ohms 0.295" L x 0.130" W (7.50mm x 3.30mm) Surface Mount 2-SMD, Non-Standard Ceramic - 3.58 MHz download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8548.00.0000 2,500 0.071" (1.80mm) ±0.3% ±0.5%
VC-TXO-39SM-130-TR ECS Inc. VC-TXO-39SM-130-TR 16.5600
RFQ
ECAD 473 0.00000000 ECS Inc. VC-TXO-39SM Tape & Reel (TR) Obsolete -30°C ~ 75°C - 0.449" L x 0.378" W (11.40mm x 9.60mm) 0.098" (2.50mm) Surface Mount 4-SMD, No Lead VCTCXO 13 MHz Clipped Sine Wave 3V download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 500 - 1.5mA Crystal ±2.5ppm - - -
VC-TXO-39SM-168-TR ECS Inc. VC-TXO-39SM-168-TR 9.2400
RFQ
ECAD 445 0.00000000 ECS Inc. VC-TXO-39SM Tape & Reel (TR) Obsolete -30°C ~ 75°C - 0.449" L x 0.378" W (11.40mm x 9.60mm) 0.098" (2.50mm) Surface Mount 4-SMD, No Lead VCTCXO 16.8 MHz Clipped Sine Wave 3V download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 500 - 1.5mA Crystal ±2.5ppm - - -
VC-TXO-39SM-194.4-TR ECS Inc. VC-TXO-39SM-194.4-TR 8.8300
RFQ
ECAD 312 0.00000000 ECS Inc. VC-TXO-39SM Tape & Reel (TR) Obsolete -30°C ~ 75°C - 0.449" L x 0.378" W (11.40mm x 9.60mm) 0.098" (2.50mm) Surface Mount 4-SMD, No Lead VCTCXO 19.44 MHz Clipped Sine Wave 3V download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 500 - 1.5mA Crystal ±2.5ppm - - -
ECS-3951M-160-B-TR ECS Inc. ECS-3951M-160-B-TR 1.1700
RFQ
ECAD 23 0.00000000 ECS Inc. ECS-3951M Tape & Reel (TR) Active -10°C ~ 70°C - 0.276" L x 0.197" W (7.00mm x 5.00mm) 0.067" (1.70mm) Surface Mount 4-SMD, No Lead XO (Standard) 16 MHz HCMOS 5V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 20mA Crystal ±50ppm - - -
ECS-3951M-650-B-TR ECS Inc. ECS-3951M-650-B-TR 1.2663
RFQ
ECAD 4144 0.00000000 ECS Inc. ECS-3951M Tape & Reel (TR) Active -10°C ~ 70°C - 0.276" L x 0.197" W (7.00mm x 5.00mm) 0.067" (1.70mm) Surface Mount 4-SMD, No Lead XO (Standard) 65 MHz HCMOS 5V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 55mA Crystal ±50ppm - - -
ECS-3953M-240-B-TR ECS Inc. ECS-3953M-240-B-TR 1.3800
RFQ
ECAD 5 0.00000000 ECS Inc. ECS-3953M Tape & Reel (TR) Active -10°C ~ 70°C - 0.276" L x 0.197" W (7.00mm x 5.00mm) 0.067" (1.70mm) Surface Mount 4-SMD, No Lead XO (Standard) 24 MHz HCMOS 3.3V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 15mA Crystal ±50ppm - - -
ECS-3953M-500-B-TR ECS Inc. ECS-3953M-500-B-TR 1.1900
RFQ
ECAD 23 0.00000000 ECS Inc. ECS-3953M Tape & Reel (TR) Active -10°C ~ 70°C - 0.276" L x 0.197" W (7.00mm x 5.00mm) 0.067" (1.70mm) Surface Mount 4-SMD, No Lead XO (Standard) 50 MHz HCMOS 3.3V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 25mA Crystal ±50ppm - - -
ECS-49-S-1 ECS Inc. ECS-49-S-1 0.7100
RFQ
ECAD 798 0.00000000 ECS Inc. HC-49U Bulk Not For New Designs 55 Ohms -10°C ~ 70°C - 0.447" L x 0.183" W (11.35mm x 4.65mm) 0.530" (13.46mm) Through Hole HC-49/U MHz Crystal 4.9152 MHz Fundamental download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0030 1,000 Series ±50ppm ±30ppm
ECS-35-17-1 ECS Inc. ECS-35-17-1 0.7000
RFQ
ECAD 914 0.00000000 ECS Inc. HC-49U Bulk Not For New Designs 120 Ohms -10°C ~ 70°C - 0.447" L x 0.183" W (11.35mm x 4.65mm) 0.530" (13.46mm) Through Hole HC-49/U MHz Crystal 3.579545 MHz Fundamental download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8541.60.0030 1,000 17pF ±50ppm ±30ppm
ECS-2018-035-BN ECS Inc. ECS-2018-035-BN 4.1600
RFQ
ECAD 1 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 3.579545 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
ECS-2018-036-BN ECS Inc. ECS-2018-036-BN 2.7997
RFQ
ECAD 4670 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 3.6864 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
ECS-2018-060-BN ECS Inc. ECS-2018-060-BN 2.7997
RFQ
ECAD 4215 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 6 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
ECS-2018-160-BN ECS Inc. ECS-2018-160-BN 3.1400
RFQ
ECAD 1 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 16 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
ECS-2018-200-BN ECS Inc. ECS-2018-200-BN 1.2000
RFQ
ECAD 5 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 20 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
ECS-2018-270-BN ECS Inc. ECS-2018-270-BN 0.9400
RFQ
ECAD 5 0.00000000 ECS Inc. ECS-2018 Tape & Reel (TR) Active -40°C ~ 85°C - 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.035" (0.90mm) Surface Mount 4-SMD, No Lead XO (Standard) 27 MHz HCMOS 1.8V download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Enable/Disable 2.5mA Crystal ±50ppm - - 10µA
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse