Page 1
Typical lZl vs Frequency(ƒ)
77 A
Fig 1
Fig 2
Ø D
Ø 8.0 max
3 ref
3 ref
92.0
A max
92.0
30 max
www.fastrongroup.com
3 ref
3 ref
Ø d
Ø 1.0
100
10000 µH
IZI
(K )
10
1
0.1
0.01
0.01 0.1 1 10 100
Suppression Coils
1000 µH
100 µH
3.9
µH
f (MHz)
Material : Ferrite
SPQ :
Loose / Box
300 [-00]
Reel
500 [-01]
Remark :
- Available also without insulating material (77A/B)
Part No
77A-3R9M-00
77A-5R6M-YY
77A-100M-YY
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
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
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
DCR
max
(Ω)
0.011
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
(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
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
D
max
8
8
8
9
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
d
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
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
• • Bold figure for Tol% is standard •• All dimensions in mm
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