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Video SpiradelŪ Delay Lines

Series VSP & VST

  • Flat Response
  • Low Loss
  • 20dB Return Loss
  • Impedance 75 Ohms
  • The Most Compact Distributed Delay Line
  • Highest Time Delay to Rise Time Ratio

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Constant Fixed Delay Line
High Delay To Rise Time Ratio
Excellent Pulse Fidelity
Delay Range From 25 to 700 nanoseconds
Time Delay Rise Time Ratio Up to 30 - to - 1
Delay Tolerance is 5%, Tighter Tolerances Available
Designed For -55°C Up to +105°C
Temperature Coefficient 150 Parts/Million/°C
Bandwidth: DC to Frequency f  = .35/ Rise Time
VSP Series: Video SpiradelŪ units in 75 Ohms with Fixed outputs VST Series: Video SpiradelŪ units in 75 Ohms with Tapped outputs
Spiradel Case Dimensions

VSP Layout

 
VST Layout
Oscilloscope Presentation
Case Size "D" "R"
1 1.20" .400"
2 1.60" .600"
3 2.00" .800"
4 2.50" 1.050"
5 3.25" 1.425"
6 3.75" 1.675"
Standard Height of All Units: 7/16"

Spiradel VSP Series
Part Number Time Delay Nano- seconds Rise Time Nano- seconds Maximum Frequency Attenuation to 5.5 MHz (dB) Maximum Insertion Loss @ 100KHz (dB) Case Size
Standard Delay Output - Ripple .2 dB to 5.5 MHz = Delay Tolerance. 5%
VSP0025Z075 25 4.5 .30 .20 1
VSP0050Z075 50 6.0 .30 .25 1
VSP0100Z075 100 9.5 .40 .30 2
VSP0150Z075 150 11.5 .40 .40 3
VSP0200Z075 200 13.0 .50 .60 3
VSP0250Z075 250 14.0 .60 .70 4
VSP0300Z075 300 16.0 .70 .85 4
VSP0350Z075 350 18.0 .80 1.00 4
VSP0400Z075 400 20.0 .90 1.25 5
VSP0450Z075 450 21.9 1.00 1.50 5
VSP0500Z075 500 24.0 1.10 1.60 5
VSP0550Z075 550 26.0 1.20 1.70 6
VSP0600Z075 600 28.0 1.30 1.80 6
VSP0650Z075 650 30.0 1.40 1.90 6
VSP0700Z075 700 32.0 1.50 2.00 6
10 Delay Outputs - Ripple .3 dB to 5.5 MHz = Delay Tolerance 10%
VST0025Z075 25 4.5 .30 .20 1
VST0050Z075 50 6.0 .30 .25 1
VST0100Z075 100 9.5 .40 .30 2
VST0150Z075 150 11.5 .40 .40 3
VST0200Z075 200 13.0 .50 .60 3
VST0250Z075 250 14.0 .60 .70 4
VST0300Z075 300 16.0 .70 .85 4
VST0350Z075 350 18.0 .80 1.00 4
VST0400Z075 400 20.0 .90 1.25 5
VST0450Z075 450 21.9 1.00 1.50 5
VST0500Z075 500 24.0 1.10 1.60 5

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Allen Avionics, Inc.
255 East Second Street, Mineola, NY  11501
Phone: (516) 248-8080
Fax: (516) 747-6724
E-Mail: Info@AllenAvionics.com

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