PM54-820K Bourns Inc., PM54-820K Datasheet - Page 78

• 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 energy storage capacity
• Magnetically shielded
• Low DCR
• Ferrite bobbin core
• Low profi le, miniature size
• High heat resistance, ideal for refl ow soldering
• High reliability
• Test frequency 100 KHz
• Operating temperature -40 to +85 °C
• Tape & reel packaged 750/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
* Rms current to cause 30 °C temperature rise
5.8
densely packed board design
Shielded, SMT Power Inductors
Tel. [phone] • Fax [phone]
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM1608S-1R0M
PM1608S-1R5M
PM1608S-2R2M
PM1608S-3R3M
PM1608S-4R7M
PM1608S-6R8M
PM1608S-100M
PM1608S-150M
PM1608S-220M
PM1608S-330M
PM1608S-470M
PM1608S-680M
PM1608S-101M
PM1608S-151M
PM1608S-221M
PM1608S-331M
PM1608S-471M
PM1608S-681M
PM1608S-102M
PM1608S-152M
PM1608S-222M
PM1608S-332M
PM1608S-472M
PM1608S-682M
PM1608S-103M
2.92 Max.
1.27
Dimensions: mm
1.02
6.60
Max.
4.32
± 20 %
10,000
L (μH)
1000
1500
2200
3300
4700
6800
100
150
220
330
470
680
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
4.45
Max.
3.05
PM1608S Series
0.055
0.065
0.075
Max.
DCR
0.04
0.04
0.05
0.06
0.09
0.11
0.19
0.23
0.29
0.48
0.59
0.77
11.0
13.9
25.0
32.8
(Ω)
1.4
1.8
2.2
3.4
4.2
8.5
(MHz)
5 125
Typ.
SRF
250
120
120
105
0.8
50
38
33
25
20
20
15
10
9
6
5
4
3
2
2
2
1
1
1
Pad layout
4.06
I, rms*
0.26
0.22
0.19
0.18
0.15
0.12
0.08
0.06
0.04
0.02
3.0
2.8
1.8
1.6
1.4
1.2
1.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
(A)
1.40
3.56
Equivalent
SRR6603
Bourns