www.fastrongroup.com
77 A
|Z|
Typical
100
10000 µH
10
1
Impedance (KΩ)
Suppression Coils
0.1
0.01
0.01 0.1 1 10 100
vs Frequency (ƒ)
1000 µH
100 µH
3.9
Frequency (MHz)
µH
A
Fig 1
Fig 2
Part No
77A-3R9M-00
*
77A-5R6M-YY
*
77A-100M-YY
*
Single layer
77A-150M-YY
77A-330M-YY
77A-400M-YY
77A-680M-YY
77A-800M-YY
77A-101M-YY
77A-121M-YY
77A-151M-YY
77A-331M-YY
77A-471M-YY
77A-501M-YY
77A-681M-YY
77A-821M-YY
77A-102M-YY
77A-152M-YY
77A-332M-YY
77A-472M-YY
77A-562M-YY
77A-682M-YY
77A-103M-YY
3 ref
Ø D max
Ø 8.0 max
Inductance
L (µH)
3.9
5.6
10
15
33
40
68
80
100
120
150
330
470
500
680
820
1000
1500
3300
4700
5600
6800
10000
3 ref
fL
(kHz)
1000
1000
1000
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10
10
10
10
10
10
Tol
± (%)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
92.0
A max
92.0
30 max
DCR
max
(Ω)
0.01
0.021
0.042
0.060
0.084
0.084
0.12
0.15
0.18
0.36
0.36
0.60
1.20
0.84
1.20
1.20
1.80
2.40
4.80
6.80
9.60
9.60
14.4
Rated DC
Current
1
3 ref
(A)
12.0
8.0
5.0
4.0
3.5
3.0
3.0
2.5
2.5
2.0
1.8
1.4
1.0
1.2
1.0
0.95
0.80
0.70
0.50
0.36
0.36
0.35
0.30
3 ref
Ø d
Dimension (mm)
A
max
30
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
Ø d
Ø
D
max
8
8
8
9
10
1
1
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
Ø
1.0
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Fig
d
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Core Material : Ferrite
SPQ :
Remarks :
Loose / Box
300 [-00]
- Available also without insulating material (77A/B).
- * Mechanical shock and vibration proof.
- Single layer - Model with Insulation Foil are suitable for Application in “Power Line”,
rated voltage 230V AC (Testvoltage 500V DC).
•• All dimensions in mm
Taped / Reel
500 [-01]
Revision date : 1
1 Aug 2014
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