PM54-121K Bourns Inc., PM54-121K Datasheet - Page 58

• Manufacturer Part Number: PM54-121K
• Description: Power Inductors 120uH
• Manufacturer: Bourns Inc.

Specifications of PM54-121K

• Inductance: 120 uH
• Tolerance: 10 %
• Maximum Dc Current: 0.48 Amp
• Maximum Dc Resistance: 0.93 Ohms
• Self Resonant Frequency: 8 MHz
• Shielding: Unshielded
• Termination Style: SMD/SMT
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 0.93ohm
• Dc Current Rating: 480mA
• Core Material: Ferrite
• Inductor Case Style: SMD
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Special Features
• Ceramic core, wirewound for superior reliability
• High self resonant frequency
• Very stable electrical characteristic
• Flat top surface for automated pick & place
• Operating temperature -55 to +125 °C
• Tape & reel packaged 2000/reel
Notes
* Current to cause approx. 15 °C
4.8
of temperature rise
1.78
Max.
Dimensions: mm
Max.
2.41
1.78
Max.
1.78
Pad Layout
0.76
Tel. [phone] • Fax [phone]
1.02
Chip Inductors
Only available as RoHS compliant.
Part
Number
PM0805-2N2M-RC
PM0805-3N3M-RC
PM0805-6N8M-RC
PM0805-8N2M-RC
PM0805-12NM-RC
PM0805-15NM-RC
PM0805-18NM-RC
PM0805-22NM-RC
PM0805-27NM-RC
PM0805-33NM-RC
PM0805-39NM-RC
PM0805-47NM-RC
PM0805-56NK-RC
PM0805-68NK-RC
PM0805-82NK-RC
PM0805-R10K-RC
PM0805-R12K-RC
PM0805-R15K-RC
PM0805-R18K-RC
PM0805-R22K-RC
PM0805-R27K-RC
PM0805-R33K-RC
PM0805-R39K-RC
PM0805-R47K-RC
PM0805-R56K-RC
www.bourns.com
±10 %
L(μH)
±10 %
±20 %
L (nH)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
2.2
3.3
6.8
8.2
12
15
18
22
27
33
39
47
56
68
82
L Test
(MHz)
Freq.
250
250
250
250
250
250
250
250
250
250
250
200
200
200
150
150
150
100
100
100
100
100
100
100
50
PM0805 Series
Min
15
50
50
50
50
50
50
55
55
60
60
60
60
60
65
65
50
50
50
50
40
40
40
40
40
Q
Q Test
(MHz)
Freq.
1500
1500
1000
500
500
500
500
500
500
500
500
500
500
500
500
500
250
250
250
250
100
100
100
100
50
(Mhz)
6000
6000
5500
4700
4000
3400
3300
2600
2500
2050
2000
1650
1550
1450
1300
1200
1100
Min.
SRF
920
870
850
800
750
700
650
600
Max.
0.08
0.08
0.11
0.12
0.15
0.17
0.20
0.22
0.25
0.27
0.29
0.31
0.34
0.38
0.42
0.46
0.51
0.56
0.64
0.70
DCR
(Ω)
1.1
1.2
1.5
2.5
3.5
(mA)
600
600
600
600
600
600
600
500
500
500
500
500
500
500
400
400
400
400
400
400
280
260
200
170
170
I *
Equivalent
CW201212
Bourns