ELJFB471JF Panasonic, ELJFB471JF Datasheet - Page 2

• Manufacturer Part Number: ELJFB471JF
• Description: WIREWOUND INDUCTOR, 470UH 55mA 5% 3.3MHZ
• Manufacturer: Panasonic
• Series: FBr

Specifications of ELJFB471JF

• Dc Resistance Max: 31ohm
• Dc Current Rating: 55mA
• Q Factor @ Frequency: 30 @ 796kHz
• Inductor Type: Wirewound
• Termination Type: SMD
• Self Resonant Frequency: 3.3MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
: Symbol of Tolerance
ELJFCR22 F
ELJFCR27 F
ELJFCR33 F
ELJFCR39 F
ELJFCR47 F
ELJFCR56 F
ELJFCR68 F
ELJFCR82 F
ELJFC1R0 F
ELJFC1R2 F
ELJFC1R5 F
ELJFC1R8 F
ELJFC2R2 F
ELJFC2R7 F
ELJFC3R3 F
ELJFC3R9 F
ELJFC4R7 F
ELJFC5R6 F
ELJFC6R8 F
ELJFC8R2 F
FC Type 2520 (1008)
Standard Parts
ELJFC100 F
ELJFC120 F
ELJFC150 F
ELJFC180 F
ELJFC220 F
ELJFC270 F
ELJFC330 F
ELJFC390 F
ELJFC470 F
ELJFC560 F
ELJFC680 F
ELJFC820 F
ELJFC101 F
Dimensions in mm (not to scale)
Part No.
2.5
+0.3
–0.2
Marking
(µH)
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
100
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
✽1 : Self Resonant Frequency ✽2 : DC Resistance
0.4±0.2
M : ±20 %
Inductance
K : ±10 %
K : ±10 %
Tolerance
J : ± 5 %
(%)
or
or
Test Freq.
(MHz)
0.796
25.2
7.96
2.52
min.
25
20
15
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Standard Packing Quantity
2000 pcs./Reel
Recommended Land Pattern in mm (not to scale)
Q
Test Freq.
(MHz)
0.796
25.2
7.96
2.52
Fixed Inductors (Chip Inductors)
(MHz) min.
SRF
230
210
190
175
160
155
135
125
115
100
90
85
80
75
65
60
55
50
45
40
32
30
28
25
22
21
20
18
17
16
15
13
12
3.5 to 4.0
✽1
( ) max.
R
0.70
0.75
0.85
0.95
1.00
1.10
1.25
1.40
0.65
0.75
0.85
0.95
1.05
1.20
1.30
1.40
1.55
1.75
1.95
2.20
3.70
4.10
5.00
5.40
6.00
6.30
7.10
9.50
11.0
12.1
16.6
19.0
21.0
DC
1.4 to 1.5
✽2
DC Current
(mA) max.
190
180
170
160
155
150
140
130
195
180
170
160
155
145
135
130
125
120
115
105
115
110
Feb. 2006
80
75
70
65
60
90
80
75
70
65
60