ELJ-PB470KF Panasonic, ELJ-PB470KF Datasheet - Page 5

• Manufacturer Part Number: ELJ-PB470KF
• Description: Power Inductors 47uH 10% 2.52MHz 210mA
• Manufacturer: Panasonic

Specifications of ELJ-PB470KF

• Inductance: 47 uH
• Tolerance: 10 %
• Maximum Dc Current: 135 mAmps
• Maximum Dc Resistance: 2.25 Ohms
• Self Resonant Frequency: 9.5 MHz
• Q Minimum: 15
• Dimensions: 2.5 mm W x 3.2 mm L x 2.2 mm H
• Operating Temperature Range: - 20 C to + 85 C
• Termination Style: SMD/SMT
• Package / Case: 4532 (1812 metric)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

■
●
■
✽1 : Self Resonant Frequency ✽2 : DC Resistance
■
✽1 Rated current is defi ned by maximum temperature rise of 40 Celsius.
✽2 Saturation Rated Current is defi ned by 30% change of inductance. -dL/L<-30%
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.
ELJPA1R0MF2
ELJPA2R2MF2
ELJPA3R3MF2
ELJPA4R7MF2
ELJPA6R8MF2
ELJPA100KF2
ELJPA220KF2
ELJPA330KF2
ELJPA470KF2
ELJPA680KF2
ELJPA101KF2
ELJPA221KF2
PA Type 3225 (1210)/PA 2 Type 3225 (1210)
Dimensions in mm (not to scale)
Standard Parts(PA Type)
ELJPA1R0MF
ELJPA1R5MF
ELJPA2R2MF
ELJPA3R3MF
ELJPA4R7MF
ELJPA6R8MF
Standard Parts(PA 2 Type)
ELJPA100KF
ELJPA120KF
ELJPA150KF
ELJPA180KF
ELJPA220KF
ELJPA270KF
ELJPA330KF
ELJPA390KF
ELJPA470KF
ELJPA560KF
ELJPA680KF
ELJPA820KF
ELJPA101KF
ELJPA121KF
ELJPA151KF
ELJPA181KF
ELJPA221KF
ELJPA271KF
ELJPA331KF
Part No.
Part No.
3.2±0.3
Marking
(µH)
(µH)
100
120
150
180
220
270
330
100
220
0.6±0.2
1.0
1.5
2.2
3.3
4.7
6.8
1.0
2.2
3.3
4.7
6.8
10
12
15
18
22
27
33
39
47
56
68
82
10
22
33
47
68
M : ±20 %
Inductance
K : ±10 %
M : ±20 %
Tolerance
K : ±10 %
Inductance
Tolerance
(%)
(%)
Test Freq.
Test Freq.
(MHz)
0.796
7.96
2.52
(MHz)
1
– 118 –
Self Resonant
(MHz) min.
Frequency
min.
15
20
7
130
9.5
7.5
6.5
4.0
■
● 2000 pcs./Reel
●
70
42
35
28
23
15
12
Standard Packing Quantity
Recommended Land Pattern in mm (not to scale)
Q
Test Freq.
(MHz)
0.796
7.96
2.52
DC Resistance
0.085 ±30 %
0.17 ±30 %
0.19 ±30 %
0.23 ±30 %
0.28 ±30 %
0.35 ±20 %
0.66 ±20 %
1.05 ±20 %
1.75 ±20 %
3.20 ±20 %
3.90 ±20 %
8.70 ±20 %
Fixed Inductors (Chip Inductors)
( )
(MHz) min.
SRF
150
110
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.0
3.5
3.0
80
58
46
38
23
21
18
17
15
13
12
11
4.0 to 4.6
✽1
(mA) max.
Current
Rated
1150
800
750
700
620
590
420
330
260
190
175
115
( ) max.
R
0.15
0.18
0.23
0.28
0.34
0.42
0.50
0.60
0.74
0.90
1.15
1.45
1.65
1.90
2.25
3.30
3.70
4.20
5.00
7.00
8.00
9.50
11.0
14.5
16.0
DC
✽1
✽2
1.6 to 2.0
Rated Current
(mA) max.
DC Current
(mA) max.
Saturation
02
1200
800
690
580
530
400
290
240
200
160
130
85
600
550
500
400
350
300
240
230
220
205
185
165
155
145
135
110
105
100
Dec. 2010
90
75
70
65
60
55
50
✽2