Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
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C31E.pdf
09.4.20
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L-type LC filter 4-lines array for mobile phones.
NFA21SLSeries (0805 Size)
NFA Series Chip EMIFILr
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Insertion Loss Characteristics (Main Items)
■ Rated Value (p: packaging code)
Continued on the following page.
NFA21SL_V1A45 NFA21SL_V1A48
Refer to pages from p.126 to p.131 for mounting information.
Code Packaging
Minimum
Quantity
L 180mm Reel Embossed Tape 4000
B Bulk(Bag) 1000
Part Number
Nominal
Cut-off Frequency
Insertion Loss
(Cut-off Frequency)
Insertion Loss
at 800MHz
(min.)
Insertion Loss
at 900MHz
(min.)
Rated Voltage Rated Current
Insulation
Resistance
(min.)
Withstand
Voltage
NFA21SL287V1A45p 280MHz 6dBmax 25dB 25dB 10Vdc 100mA 1000M ohm 30Vdc
NFA21SL287V1A48p 280MHz 6dBmax 25dB 25dB 10Vdc 100mA 1000M ohm 30Vdc
NFA21SL317V1A45p 310MHz 6dBmax 20dB 20dB 10Vdc 100mA 1000M ohm 30Vdc
NFA21SL317V1A48p 310MHz 6dBmax 20dB 20dB 10Vdc 100mA 1000M ohm 30Vdc
NFA21SL337V1A45p 330MHz 6dBmax 15dB 15dB 10Vdc 100mA 1000M ohm 30Vdc
NFA21SL337V1A48p 330MHz 6dBmax 20dB 20dB 10Vdc 100mA 1000M ohm 30Vdc
Operating Temperature Range: -55°C to +125°C Number of Circuits: 4
2.0±0.1
(3) (4) (5) (6)
(7) (8) (9)
0.25±0.1 0.15 min.
0.5±0.05
0.25±0.1
0.2±0.15
0.2±0.15
1.25±0.1
T
(1) GND GND (2)
(Top View)
(Bottom View)
(10)
0.25±0.1
Polarity
Marking
(3)(4)(5)(6): IN (OUT)
(7)(8)(9)(10): OUT (IN)
(in mm)
: Electrode
Part Number T
NFA21SLpppX1A45p
0.5±0.1
NFA21SLpppV1A45p
NFA21SLpppX1A48p
0.85±0.1
NFA21SLpppV1A48p
Frequency (MHz)
Insertion Loss (dB)
(50Ω - 50Ω)
0
20
40
80
60
10 100 1000 3000
NFA21SL317V1A45
NFA21SL287V1A45
NFA21SL337V1A45
Frequency (MHz)
Insertion Loss (dB)
(50Ω - 50Ω)
20
40
60
80
0
10 100 30001000
NFA21SL337V1A48
NFA21SL287V1A48
NFA21SL317V1A48
(3) (4) (5) (6)
(7) (8) (9)
(1) GND GND (2)
(10)