PM54-820K Bourns Inc., PM54-820K Datasheet - Page 158

• 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
• Magnetic shielded for low radiation
• High Q, high reliability
• Injection molded to protect coil
• Flame retardant coating
• Consistent body dimension
• Color band identifi cation
• Dielectric strength 1000 Vrms
• Operating temperature -55 to +125 °C
Typical Applications
• Telecommunications
• Signal processing
• Computer peripherals
• Network routers
• Data switchers
• Consumer electronics
• Medical electronics
Notes
* Rated current to cause 35 °C max. temperature rise
** Incremental current to cause 5 % max.
19.6
from extreme environments
inductance drop
Recommended replacement for the 9250 Series
0.025
Dimensions: Inches
1.0
Min.
-/+0.01
0.162
0.41 -/+0.02
Shielded, Molded Chokes
Tel. [phone] • Fax [phone]
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
9250A-125
9250A-155
9250A-185
9250A-225
9250A-275
9250A-335
9250A-395
9250A-475
9250A-565
9250A-685
9250A-825
9250A-106
9250A-126
9250A-156
9250A-186
9250A-226
9250A-276
9250A-336
9250A-396
9250A-476
9250A-566
9250A-686
9250A-826
9250A-107
Part
Number
100,000
±10 %
10,000
12,000
15,000
18,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
L (μH)
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
Min.
9250A Series continued
45
45
45
45
45
45
45
45
44
40
40
40
30
30
30
27
27
27
27
23
23
23
21
18
Q
(MHz)
Freq.
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
Test
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
(MHz)
Min.
0.97
0.92
0.84
0.80
0.74
0.73
0.66
0.54
0.47
0.33
0.29
0.28
0.25
0.21
0.19
0.17
0.16
0.14
0.13
0.12
0.11
SRF
1.5
1.2
1.0
Max.
DCR
22.1
26.5
29.9
33.8
47.3
53.0
73.8
81.6
98.9
111
119
137
143
157
175
274
308
343
376
473
512
580
618
678
Ω
I, DC*
(mA)
60
55
50
50
40
40
35
31
28
27
26
24
23
22
21
17
16
15
15
13
13
12
11
11
I, Incr.**
(mA)
7.5
5.5
3.5
35
33
30
27
25
22
20
19
17
16
15
14
13
12
10
9
8
6
5
4
3