PM54-820K Bourns Inc., PM54-820K Datasheet - Page 88

• Manufacturer Part Number: PM54-820K
• Description: Power Inductors 82uH 10%
• Manufacturer: Bourns Inc.

Specifications of PM54-820K

• Inductance: 82 uH
• Tolerance: 10 %
• Maximum Dc Current: 0.58 Amp
• Maximum Dc Resistance: 0.6 Ohms
• Self Resonant Frequency: 10 MHz
• Shielding: Unshielded
• Termination Style: SMD/SMT
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 0.6ohm
• Dc Current Rating: 580mA
• Core Material: Ferrite
• Inductor Case Style: SMD
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Special Features
• High current capacity
• Magnetically shielded
• Low DCR
• Ferrite bobbin core
• Low profi le, compact size
• High heat resistance, ideal for refl ow soldering
• High reliability
• Test frequency 1 KHz
• Operating temperature -20 to +85 °C
• Tape & reel packaged 1000/reel
Typical Applications
• High reliability, low magnetic coupling and
• Small cell phones
• PDAs
• Pagers
• Flash memory programmers
• Notebook computers
• Battery chargers
• DC/DC converters
• Network cards
• Switching boards
• Industrial electronics
• Entertainment electronic devices
Notes
* Saturation current to cause 10 % inductance drop
** Rated current to cause 40 °C temperature rise
*** Closest alternative - these models are available on
5.18
densely packed board design
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
Shielded, SMT Power Inductors
Tel. [phone] • Fax [phone]
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
7.0
Part
Number
PM7032S-3R3M
PM7032S-4R7M
PM7032S-6R8M
PM7032S-100M
PM7032S-150M
PM7032S-220M
PM7032S-330M
PM7032S-470M
PM7032S-680M
PM7032S-101M
PM7032S-151M
PM7032S-221M
PM7032S-331M
PM7032S-471M
PM7032S-681M
PM7032S-102M
Dimensions: mm
Tolerance: -/+0 .2
7.0
± 20 %
L (μH)
1000
100
150
220
330
470
680
3.3
4.7
6.8
10
15
22
33
47
68
PM7032S Series
0.028
0.043
0.049
0.064
Max.
DCR
0.09
0.13
0.19
0.29
0.37
0.54
0.78
1.26
2.00
2.46
3.78
5.74
(Ω)
3.2
I, sat.*
0.96
0.75
0.67
0.59
0.45
0.37
0.29
0.22
0.20
0.16
0.13
(A)
1.9
1.7
1.6
1.4
1.1
I, rated **
4.9
0.86
0.71
0.62
0.51
0.43
0.33
0.26
0.24
0.19
0.13
(A)
2.2
1.8
1.7
1.5
1.2
1.0
1.5
4.9
0.9
2.0
Pad Layout
SRR7032***
2.2
Equivalent
Bourns