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High Current Surface Mount Power Inductors
Planar Inductor, Planar Choke


CWS-3XXXX Series : 20Amps to 70 Amps High Current
Surface Mount Power Inductors - Planar Output Choke - Planar Inductor.

Low Cost, Helical Winding, Gapped Ferrite Construction



FEATURES:
  • Low Cost Planar Output Choke or Planar Inductor
  • Gapped PQ20 and RM10 power ferrite for low loss
  • Designed for commercial, industrial and military application
  • Operating temperature range: -55 deg C to +110 deg C
  • Inductance values : 0.4 uH to 4.5 uH
  • Current rating : 70A, 60A, 50A, 35A, 25A, 20A
  • DC Resistance: As low as 0.6 milli-ohms
  • Hi-Pot: 300 Vrms, helix winding to core
  • Dimension: PQ20 Types 0.82" x 0.87" max. Ht: 0.225" to 0.28"
    RM10 Types: 1.10" x 1.05" max. Ht: 0.28" to 0.36"
  • Surface Mount Leads: See PDF drawings

SPECIFICATIONS

Click the button to see examples of our custom wound products. We wind anything to meet your needs.
Download Engineering Drawing in .PDF by clicking on the PDF logo next to each part numbers listed below
Please see table below and Engineering Drawings (.PDF) for dimensions
Packaging: Bulk or tape and reel

IMPORTANT
1) No tooling or set up fees required for standard parts
2) Minimum order : 1 Piece. Samples available for large OEMs
3) Typical Delivery: 2 to 4 weeks

 


CONSTRUCTION INFORMATION

Please click on PDF logo next to each part number

Part Numbering

CWS-39677

CWS: CWS Standard Part
39677 : Type

Notes:
1
) The prices shown below are for low volume quantity. Please call  800-377-3244 or
email sales@coilws.com for larger volume OEM pricing.
2
) Our large OEM pricing is extremely competitive. We will meet or beat any competitors prices with better deliveries
3
) Custom designs are available to meet any of your requirements. Please contact us
4
) The data shown below can be sorted by clicking each column header.Click once again to sort in reverse order.

5) Rated Current is based on a 40 deg C temperature rise at an ambient temperature of 110 deg C.
The ferrite core's curie temperature is over 200 deg C and the wire's insulation is rated at 200 deg C.
Very High Volume Pricing can be under $1 each, and packaged in Tape and Reel. Please call
.

 

Number,Inductance
@ 10 Khz,Current
Rating,DCR
(Max),Core Type,Dimension:
Length
X
Width
(inches),Height
(inches), Leads
length
(inches),Qty In
Stock"; $ColumnField = "partnumber,inductance,data1,data2,data3,data4,data5,data6,data7,data8"; $ItemType = "Helix_ferrite"; include( '../admin/productlist.php' ); ?>


Need Power Inductors? CWS delivers the finest in surface mount inductors and standard inductors, power transformers, Common Mode Chokes, Ceramic Chip Inductors and Wire Wound Chip Inductors. CWS can supply all of your filtering needs as well, including EMI Filters, RFI Filters, LC Filter Inductors, and Common Mode Filters. From Transmission Line Transformers to power transformers, CWS is the source to call!
We have direct crosses to all major manufacturers including Toko, CoilCraft, Coiltronics, Tokin, J.W. Miller, Siemens, TDK, Gowanda, Taiyo Yuden and more!
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Call us Toll Free: 1- 800 - 377- 3244

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Updated Sept 27, 2004