ELJ-QF1N2DF Panasonic, ELJ-QF1N2DF Datasheet - Page 2

• Manufacturer Part Number: ELJ-QF1N2DF
• Description: Power Inductors 1.2+/-.2NH INDUCTOR
• Manufacturer: Panasonic

Specifications of ELJ-QF1N2DF

• Test Frequency: 41 MHz
• Inductance: 1.2 nH
• Tolerance: 0.3 nH
• Maximum Dc Current: 400 mAmps
• Maximum Dc Resistance: 0.06 Ohms
• Self Resonant Frequency: 6000 MHz
• Q Minimum: 10
• Dimensions: 0.5 mm W x 1 mm L x 0.5 mm H
• Shielding: Unshielded
• Operating Temperature Range: - 20 C to + 85 C
• Termination Style: SMD/SMT
• Package / Case: 0402 (1005 metric)
• 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
: Symbol of Tolerance
ELJQF1N0 F
ELJQF1N2 F
ELJQF1N5 F
ELJQF1N8 F
ELJQF2N2 F
ELJQF2N7 F
ELJQF3N3 F
ELJQF3N9 F
ELJQF4N7 F
ELJQF5N6 F
ELJQF6N8 F
ELJQF8N2 F
ELJQF10N F
ELJQF12N F
ELJQF15N F
ELJQF18N F
ELJQF22N F
ELJQF27N F
ELJQF33N F
ELJQF39N F
ELJQF1N1 F
ELJQF1N3 F
ELJQF1N6 F
ELJQF2N0 F
ELJQF2N4 F
ELJQF3N0 F
ELJQF3N6 F
ELJQF4N3 F
ELJQF5N1 F
ELJQF6N2 F
ELJQF7N5 F
ELJQF9N1 F
ELJQF11N F
ELJQF13N F
ELJQF16N F
ELJQF20N F
ELJQF24N F
ELJQF30N F
ELJQF36N F
QF Type 1005 (0402)
Standard Packing Quantity
10000 pcs./Reel
Standard Parts (E12 series)
Standard Parts (E24 series)
Dimensions in mm (not to scale)
Part No.
Part No.
0.2±0.1
1.0±0.05
(nH)
(nH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
1.1
1.3
1.6
2.0
2.4
3.0
3.6
4.3
5.1
6.2
7.5
9.1
10
12
15
18
22
27
33
39
11
13
16
20
24
30
36
✽1 : Self Resonant Frequency ✽2 : DC Resistance
✽1 : Self Resonant Frequency ✽2 : DC Resistance
0.2±0.1
D : ±0.3 nH
D : ±0.3 nH
J : ±5 %
J : ±5 %
Tolerance (%)
Tolerance (%)
Inductance
Inductance
0.5±0.05
Z : ±0.2 nH
Z : ±0.2 nH
G : ±2 %
G : ±2 %
Test Freq.
Test Freq.
(MHz)
(MHz)
100
100
●
100 MHz
100 MHz
Recommended Land Pattern in mm (not to scale)
min.
min.
10
10
Q
Q
800 MHz
800 MHz
typ.
typ.
Fixed Inductors (Chip Inductors)
41
41
40
40
40
40
39
39
39
39
39
39
39
38
36
36
36
36
35
35
41
40
40
40
40
39
39
39
39
39
39
39
38
36
36
36
36
35
35
(MHz) min.
(MHz) min.
1.5 to 1.7
SRF
SRF
6000
6000
6000
6000
6000
5500
5500
5200
4800
4600
4000
3500
2800
2800
2500
2200
2000
1800
1800
1800
6000
6000
6000
6000
5500
5500
5300
5000
4700
4300
3700
3100
2800
2600
2300
2100
1900
1800
1800
✽1
✽1
( ) max.
( ) max.
R
R
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.15
0.17
0.19
0.30
0.35
0.41
0.45
0.60
0.70
0.80
1.20
1.40
1.70
0.06
0.07
0.08
0.09
0.10
0.12
0.14
0.16
0.18
0.25
0.33
0.38
0.43
0.53
0.65
0.75
1.00
1.30
1.60
0.5 to 0.6
DC
DC
✽2
✽2
DC Current
DC Current
(mA) max.
(mA) max.
400
400
400
400
400
400
400
360
360
340
320
320
320
320
240
240
200
200
170
150
400
400
400
400
400
400
380
360
350
330
320
320
320
280
240
220
200
190
160
Jul. 2008