HI28B2039 FerriShield, HI28B2039 Datasheet - Page 25

FERRITE BEAD

HI28B2039

Manufacturer Part Number
HI28B2039
Description
FERRITE BEAD
Manufacturer
FerriShield
Datasheet

Specifications of HI28B2039

Impedance
410ohm
Width (latch Included)
45.7mm
Internal Diameter
11mm
Frequency
100MHz
Size
43.2 Mm X 50.8 Mm X 45.7 Mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For attenuation properties by frequency, see page 32
25 material
flat cable clamp
flat cable clamp
flat cable clamp
flat cable clamp
flat cable clamp
SA25B0121
SA25B2480
SA25B4340
PART No.
FA25B0121
FA25B2480
FF25B0121
FF25B2480
FD25B2480
WITH FULL OUTER ENCLOSURE AND ADHESIVE MOUNT.
assembly in fully enclosed nylon case for flat cables up to 40-conductor
width. Internal grip-lock tabs apply pressure on cable to maintain mounting
position. Very effective from 100 MHz to 1 GHz; peak attenuation at 700
MHz. See pages 32 and 33 for impedance curve characteristics.
Installs easily on any mounting surface by removing liner from foam
adhesive base pad. Also available without the adhesive mounting pad for
assembly with two flat head screws through the .120” (3,0 mm) diameter
holes on 1.25” (31,8 mm) centers in the bottom by temporarily removing
the lower ferrite half. Excellent for flex-circuits.
RA25B2480
RA25B4340
WITH ADHESIVE MOUNT.
clamp; easily installed by peeling protective paper strip from base
and pressing into place. Two sizes accommodate all flat cables up to
40-conductor width.
Very effective from 100 MHz to 1 GHz; peak attenuation at 700 MHz.
See pages 32 and 33 for impedance curve characteristics.
WITH SINGLE PRESS FIT MOUNT.
mounting clamp; easily installed by pressing the integral spring tab
fastener into a .250” (6,4mm) diameter hole. Two sizes accommodate all
flat cables up to 40-conductor width. Fits substrates up to .070” (1,8mm)
thickness.
Very effective from 100 MHz to 1 GHz; peak attenuation at 700 MHz. See
pages 32 and 33 for impedance curve characteristics.
WITH DUAL PRESS FIT MOUNTS.
mounting clamp; easily installed by pressing the integral spring tab
fasteners into two .219” (5,6mm) diameter holes. One size accommodates
all flat cables up to 40-conductor width. Fits substrates up to .070”
(1,8mm) thickness.
Very effective from 100 MHz to 1 GHz; peak attenuation at 700 MHz. See
pages 32 and 33 for impedance curve characteristics.
WITH SPLIT END CAPS, ADHESIVE MOUNT.
into a pair of nylon end caps with adhesive foam mounting pads. Two sizes
accommodate flat cables up to 40-conductor width.
Very effective from 100 MHz to 1 GHz; peak attenuation at 700 MHz.
See pages 32 and 33 for impedance curve characteristics.
specific high frequency 700MHz peak for flat cables
PART No.
PART No.
PART No.
PART No.
w/o Adhesive
SE25B0121
SE25B2480
SE25B4340
w/o Adhesive
w/o Adhesive
FC25B0121
FC25B2480
RC25B2480
RC25B4340
.800
.475
.800
A
A
20,3
12,7
20,3
3.180
1.790
3.180
.405
.655
.655
.520
.800
.700
.785
Ferrite assembly bonded in nylon mounting
A
B
A
B
A
10,3
16,6
16,6
13,2
20,3
80,8
17,8
19,9
45,5
80,8
25
1.315
2.570
4.460
Ferrite assembly bonded in nylon
Ferrite assembly bonded in nylon
1.790
3.180
1.125
1.125
2.76
4.61
.750
B
C
113,3
B
C
B
33,4
65,3
117,1
45,5
80,8
28,6
19,1
28,6
70,1
Ferrite assembly press-fitted
1.190
1.829
1.829
1.125
1.312
1.312
.280
.325
.280
.750
C
D
C
C
D
Adhesive pad
30,2
46,5
46,5
7,1
19,1
28,6
8,3
7,1
33,3
33,3
.060
.060
.104
.183
.240
.183
.060
.060
.060
.104
B
E
D
E
Ferrite
D
E
1,5
1,5
2,6
D
4,6
1,5
1,5
6,1
4,6
1,5
2,6
D
2.047
1.010
2.047
1.010
2.047
.245
.245
.245
C
2.047
3.240
E
F
E
F
E
52,0
5,7
5,7
5,7
25,7
52,0
25,7
52,0
52,0
82,3
E
A
E
1.010
2.047
3.240
2.550
.060
.060
E
D
D
G
F
25,7
52,0
82,3
.325" (8,3mm)
G
64,8
1,5
1,5
.240" (6,1mm)
Adhesive pad
C
Adhesive pad
IMPEDANCE IN OHMS
IMPEDANCE IN OHMS
IMPEDANCE IN OHMS
IMPEDANCE IN OHMS
IMPEDANCE IN OHMS
245 @ 700 MHz
790 @ 700 MHz
790 @ 700 MHz
930 @ 700 MHz
245 @ 700 MHz
790 @ 700 MHz
930 @ 700 MHz
245 @ 700MHz
790 @ 700MHz
790 @ 700MHz
Adhesive pad
B
E
B
F
B
G
F
B
E
B
F
D
.060" (1,5mm)
G
D
D
C
A
A
C
C
A
C
A
A

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