Coldweld Vacuum-Sealed 4-Point

Unmatched performance during extreme shock and vibration, combined with superior aging and high reliability, have firmly established this style as first choice in advanced aerospace and defense systems. Ease of use in mounting and moderate cost, also attract quality commercial usage.

Mechanical Drawings

       

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Electrical Specifications

*Freq. Tol. (%) vs Temp. Range ( C)(Includes Calibration at +25 C)

Mil Pkg.Bliley TypeFrequency Range(MHz)Crystal Cut-AT (Mode)Max Series Res. (Ohms)*0 to +50*0
to +70
*-20 to +70*-40 to +70Typical Drive Level (mW)
 HC-35/U BK3 7
- 10
 Fundamental 40 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-35/U BK3 10
- 25
 Fundamental 25 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-35/U BK3 25
- 90
 3RD 30 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-35/U BK3 90
- 150
 5TH 50 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-35/U BK3 150
- 200
 7TH 125 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 2
- 3
 Fundamental 250 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 3
- 4
 Fundamental 100 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 4
- 5
 Fundamental 50  ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 5
- 6
 Fundamental 30 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 6
- 8
 Fundamental 20 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-37/U BK5W 8
- 15
 Fundamental 15 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-40/U BK2W 1
- 2
 Fundamental 150 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-40/U BK2W 2
- 3
 Fundamental 80 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5
 HC-40/U BK2W 3
- 6
 Fundamental 25 ±0.0015 ±0.002 ±0.0025 ±0.003 0.5

Internally ruggedized designs are available for higher level shock and vibration.

Aging and Vibration

Internally ruggedized designs are available for higher level shock and vibration.

Mil-H-10056 Holder

Designation
Bliley TypeAging:

1st Month
Aging:

Following Year
VibrationShock
 HC-40/U BK2W 1 ppm 1 ppm 20 G; 10 to 2000 Hz 150 G; @ 7 ms
 HC-37/U BK5W 1 ppm 1 ppm 20 G; 10 to 2000 Hz 150 G; @ 7 ms
 HC-35/U-Size BK3-1B 1 ppm 1 ppm 20 G; 10 to 2000 Hz 150 G; @ 7 ms

Product offerings and specifications are presented as a guide. Offerings and specifications are subject to change
without notice.Please consult with your Factory Representative or Bliley Sales Department for latest information.

About Us

Bliley Technologies is a worldwide leader in the design and manufacturing of low noise frequency control products. Privately owned and operated since 1930, our dedicated employees, utilizing our 64,000 square foot manufacturing facility located in Erie PA, have been a stable source of quality frequency control products for our customers for over eighty years.

Contact Us

 (814) 838-3571

  sales@bliley.com

 2545 W Grandview Blvd, Erie PA 16506