FDK CYBER BUSINESS MALL
Microwave ferrites PDF

Capitalizing on its vast accumulation of ferrite material know-how, FDK supplies many variations of low-loss, high-performance micro-wave ferrites. The frequency selection ranges from VHF and UHF to millimeter waves for both spinel and garnet type ferrites.
Features
  • Low loss ensured by narrow magnetic line-widths(H)and low dielectric loss levels(tan de).
  • Operation at any frequency made possible by a wide selection of saturation magnetization levels.
  • Variegated shape selection offered to facilitate users'precision processing work.
  • Proven mechanical strength.
Applications
  • Microwave communications equipment
  • Receivers for satellite broadcast and satellite communications
  • Microwave components (circulators, isolators, phase shifters, switches, etc.)
Spinel and garnet type ferrite materials
Specifications
Material Saturation
magnetization
4pMs(G)
[(T)]
Line width
H (Oe)max.
[(kA/m)]
Dielectric
constant
e
Dielectric
loss
tan de
max.
Curie temp.
Tc(ºC)
min.
Saturation flux
density
Bs(G)
[(T)]
Residual flux
density
Br(G)
[(T)]
Coercive force Hc(Oe)
[(A/m)]
Squareness ratio
Br/B²°
Density
d
(g/cm³)
Document No.
MW-M-OOO
PDF
M31 5000±5%
[0.500]
150
[11.937]
13±5% 5X10-4 300 4300
[0.430]
3200
[0.320]
0.8
[63.662]
0.74 5.3±0.1 002 PDF
M21 2850±5%
[0.285]
350
[27.853]
12±5% 6X10-4 230 2300
[0.230]
2000
[0.200]
1.4
[111.409]
0.87 4.5±0.1 003 PDF
M23 2000±5%
[0.200]
250
[19.895]
11.5±5% 6X10-4 180 1650
[0.165]
1400
[0.140]
1.1
[87.535]
0.85 4.5±0.1 004 PDF
Y10 1780±5%
[0.178]
55
[4.377]
13.5±5% 5X10-4 270 1600
[0.160]
1230
[0.123]
1.0
[79.578]
0.77 5.05±0.1 005 PDF
Y13 1200±5%
[0.120]
55
[4.377]
13±5% 5X10-4 220 1080
[0.108]
920
[0.092]
1.2
[95.493]
0.85 5.0±0.1 006 PDF
Y15 800±5%
[0.080]
55
[4.377]
13±5% 5X10-4 200 730
[0.073]
600
[0.060]
1.2
[95.492]
0.82 5.0±0.1 008 PDF
Y16 650±5%
[0.065]
55
[4.37]
13±5% 5X10-4 170 500
[0.050]
390
[0.039]
1.3
[103.451]
0.78 5.0±0.1 009 PDF
Y17 450±5%
[0.045]
55
[4.377]
13±5% 5X10-4 140 390
[0.039]
260
[0.026]
1.2
[95.493]
0.67 5.0±0.1 010 PDF
NOTE: H,e, and tan de values were measured at a frequency level of 10 GHz.
Bz, Br, Hc and Br/B
20 are reference values.
Shapes and dimensions
Shape Disk Rod Plate Bar Triangular plate
External
appearance
Dimensional
range
Diameter:
65mm max.
Thickness:
4mm max.
Diameter:
30mm max.
Length:
50mm max.
Long side:
50mm max.
Thickness:
4mm max.
Short side:
10mm max.
Length:
50mm max.
Side:
60mm max.
Thickness:
5mm max.
Naming of product number
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