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R.F. MOLDED CHOKES

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  • Style – Phenolic: LT 4, Grade 1, Class B
  • Powdered Iron: LT 10, Grade 1, Class A
  • Maximum Operating Temp. – Phenolic: -55° to +125°C
  • Powdered Iron: -55° to +105°C
  • Maximum Temperature Rise – Phenolic: 35°C
  • Powdered Iron: 15°C
  • Ambient Temperature: 90°C
  • Dielectric Withstanding Voltage – (sea level): 1000 VRMS (reduced barometric pressure): 200 VRMS
  • Terminal Pull: 5 pounds
  • Altitude: 70,000 feet
  • Phenolic: 1.2 - 18 uH
  • Powdered Iron: 22 - 120 uH
  • Optional tolerances available
Tape & Reel Specs
PCS/12" REEL MAXIMUM PITCH BETWEEN PARTS(INCHES) INSIDE TAPE SPACING (INCHES) CLASS
1000 .400 2.500 II

Note: All inductance values are in microHenries and all current ratings are in milliAmps.

Part Number MS Part Designation Inductance Tolerance Q Min Test Frequency (L&Q) Mhz SRF (Min) Mhz DCR (Max) ohms Rated DC
28M121KMS91189-14 1.2 ±10% 60 7.9 170 0.075 2400 
28M151KMS91189-15 1.5 ±10% 60 7.9 160 0.09 2150 
28M181KMS91189-16 1.8 ±10% 60 7.9 140 0.135 1750 
28M221KMS91189-17 2.2 ±10% 60 7.9 125 0.16 1600 
28M271KMS91189-18 2.7 ±10% 60 7.9 115 0.22 1350 
28M331KMS91189-19 3.3 ±10% 60 7.9 100 0.305 1150 
28M391KMS91189-20 3.9 ±10% 60 7.9 95 0.45 955 
28M471KMS91189-21 4.7 ±10% 60 7.9 90 0.56 860 
28M561KMS91189-22 5.6 ±10% 60 7.9 80 0.745 745 
28M681KMS91189-23 6.8 ±10% 60 7.9 75 1.05 635 
28M821KMS91189-24 8.2 ±10% 60 7.9 68 1.4 550 
28M102KMS91189-25 10 ±10% 60 7.9 60 1.9 460 
28M122KMS91189-26 12 ±10% 40 2.5 53 2.65 395 
28M152KMS91189-27 15 ±10% 40 2.5 50 3.25 355 
28M182KMS91189-28 18 ±10% 40 2.5 45 4.15 315 
28M222KMS75103-1 22 ±10% 50 2.5 24 0.295 725 
28M272KMS75103-2 27 ±10% 45 2.5 22 0.35 660 
28M332KMS75103-3 33 ±10% 60 2.5 19 0.55 525 
28M392KMS75103-4 39 ±10% 55 2.5 18 0.65 485 
28M472KMS75103-5 47 ±10% 65 2.5 16 390 
28M562KMS75103-6 56 ±10% 65 2.5 14 1.15 360 
28M682KMS75103-7 68 ±10% 75 2.5 13 1.85 285 
28M822KMS75103-8 82 ±10% 75 2.5 12 2.1 265 
28M103KMS75103-9 100 ±10% 75 2.5 12 2.5 245 
28M123KMS75103-10 120 ±10% 95 0.79 10 4.1 195 
25 items found in Series 28

Gowanda Electronics
Corp.

One Magnetics Parkway
PO Box 111
Gowanda, NY 14070
USA
Phone: 716.532.2234
Fax: 716.532.2702
sales at gowanda.com


Copyright 2001 Gowanda Electronics Corp.