79F220K-TR-RC Bourns Inc., 79F220K-TR-RC Datasheet - Page 201

• Manufacturer Part Number: 79F220K-TR-RC
• Description: Inductor, Axial, Conformal Coa
• Manufacturer: Bourns Inc.

Specifications of 79F220K-TR-RC

• Inductance: 22µH
• Inductance Tolerance: ± 20%
• Dc Resistance Max: 3.4ohm
• Self Resonant Frequency: 16MHz
• Dc Current Rating: 100mA
• Q Factor: 40
• Q Test Frequency: 2.5MHz
• Inductor Case Style: Axial Leaded
• Rohs Compliant: Yes

Special Features
• Ferrite beads and chip capacitor T
• Excellent noise fi ltering capability at
• Taped packaged for automated insertion
• Rated current: 5 A
• Rated voltage: 50 VDC
• DC resistance: 0.05 Ohms max.
• Insulation resistance: 10 G Ohms @ 50 VDC
• Dielectric withstanding voltage: 125 VDC
• Operating temperature: -25 to +85 °C
• Ammo pack 2000 / Box
Typical Applications
• Personal computers, printers, hard drives
• Digital audio and video equipment
• Switch power supplies and AC adapters
• Automotive electronics
• Industrial electronic devices
network EMI fi lters
high frequency
and telecommunication equipment
Marking
Dimensions: mm
Max.
8.5
8.0 Max.
2.5
2.5
Tel. [phone] • Fax [phone]
EMI T Network Filters
www.bourns.com
Only available as RoHS compliant.
Part
Number
EMI220T-RC
EMI470T-RC
EMI101T-RC
EMI221T-RC
EMI271T-RC
EMI471T-RC
EMI102T-RC
EMI222T-RC
EMI332T-RC
EMI103T-RC
0.6 Dia.
2.5 Max.
10
20
30
40
50
60
70
0
Typical Attenuation Characteristics
10 - EMI103T-RC
1 - EMI220T-RC
2 - EMI470T-RC
3 - EMI101T-RC
4 - EMI221T-RC
5 - EMI271T-RC
6 - EMI471T-RC
7 - EMI102T-RC
8 - EMI222T-RC
9 - EMI332T-RC
0.5
10,000 -20 %, +80 %
1000 ±20 %
2200 ±20 %
3300 ±20 %
100 ±20 %
220 ±20 %
270 ±20 %
470 ±20 %
1
22 ±20 %
47 ±20 %
@ 1 KHz
Ferrite Bead
Cp (pF)
5
EMI T Series
Ferrite Bead
Frequency (MHz)
10
25 dB Attenuation
Frequency (MHz)
Cp
800 – 1000
550 – 700
350 – 500
200 – 350
200 – 300
120 – 300
70 – 200
45 – 200
35 – 200
15 - 200
10
50
9
100
8
7
15 dB Attenuation
6
Frequency (MHz)
5
200 – 800
350 – 800
200 – 800
100 – 800
80 – 800
50 – 800
30 – 800
20 – 800
15 – 800
4
6 - 800
3
500 1000
2
1
28.1