79F221K-TR-RC Bourns Inc., 79F221K-TR-RC Datasheet - Page 153

• Manufacturer Part Number: 79F221K-TR-RC
• Description: Inductor, Axial, Conformal Coa
• Manufacturer: Bourns Inc.

Specifications of 79F221K-TR-RC

• Inductance: 200µH
• Inductance Tolerance: ± 20%
• Dc Resistance Max: 20ohm
• Self Resonant Frequency: 5MHz
• Dc Current Rating: 35mA
• Q Factor: 40
• Q Test Frequency: 790kHz
• Inductor Case Style: Axial Leaded
• Rohs Compliant: Yes

Special Features
• High Q, high reliability
• Iron or ferrite core
• Injection molded to protect coil from
• Flame retardant coating
• Consistent body dimension
• Color band or numerical marking identifi cation
• Dielectric strength 1000 Vrms
• Operating temperature -55 to +105 °C
Notes
* Current to cause 35 °C max. temperature rise
extreme environments
0.025
Dimensions: Inches
Min.
1.0
0.19 -/+0.01
0.44 -/+0.01
Tel. [phone] • Fax [phone]
Molded Chokes
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
9220-00
9220-02
9220-04
9220-06
9220-08
9220-10
9220-12
9220-14
9220-15
9220-16
9220-18
9220-20
9220-22
9220-24
9220-26
9220-28
L (μH)
±5 %
1000
270
300
330
360
390
430
470
500
510
560
620
680
750
820
910
Min.
65
65
65
65
65
65
65
65
65
65
60
60
60
60
60
60
Q
9220 Series
(MHz)
Freq.
Test
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
(MHz)
Min.
SRF
5.6
5.3
5.0
4.7
4.5
4.3
4.0
3.8
3.8
3.6
3.5
3.4
3.3
3.1
2.9
2.8
Max.
DCR
10.0
10.6
11.1
11.6
11.6
12.3
13.0
13.7
14.4
15.1
15.8
16.5
8.2
8.7
9.1
9.6
Ω
I, DC*
(mA)
110
107
105
102
100
19.1
97
95
93
92
91
88
85
83
81
79
78