PM2110-330K-RC Bourns Inc., PM2110-330K-RC Datasheet - Page 2

• Manufacturer Part Number: PM2110-330K-RC
• Description: POWER INDUCTOR, 33UH, 7A, 10%
• Manufacturer: Bourns Inc.
• Type: High Currentr

Specifications of PM2110-330K-RC

• Inductance: 33uH
• Technology: Wirewound
• Core Material: Iron
• Impedance: Not RequiredOhm
• Tolerance (+ Or -): 10%
• Dc Resistance: 19mOhm
• Operating Temp Range: -55C to 105C
• Test Frequency: 1KHz
• Dc Current: 7A
• Product Diameter (mm): Not Requiredmm
• Product Height (mm): 13.21mm
• Product Depth (mm): 25.4mm
• Product Length (mm): 30.5mm
• Military Standard: Not Required
• Failure Rate: Not Required
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 0.019ohm
• Dc Current Rating: 7A
• Inductor Case Style: SMD
• No. Of Pins: 2
• Inductor Type: Toroidal
• Lead Free Status / RoHS Status: Compliant

Inductance vs. Current
L (μH)
1000
PM2110 Series - High Current SMD Power Inductors
100
120
150
180
220
270
330
390
470
560
680
820
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
1
to decrease L
by 10 %
Idc (A)
17.0
13.5
13.2
11.1
9.50
8.30
8.30
7.40
6.70
6.10
5.55
5.15
4.45
4.15
3.70
3.35
2.80
2.65
2.40
2.20
2.05
1.85
1.67
1.51
1.39
1.26
1.13
1.03
0.93
0.83
0.76
0.69
0.64
0.58
0.53
0.48
0.43
to decrease L
by 20 %
Idc (A)
22.7
21.2
21.0
17.9
15.4
13.5
13.4
11.9
10.7
9.70
8.90
8.25
7.05
6.70
5.95
5.35
4.84
4.17
3.80
3.53
3.25
2.98
2.67
2.43
2.23
2.02
1.81
1.64
1.45
1.34
1.21
1.11
1.02
0.93
0.84
0.77
0.69
to decrease L
by 30 %
Idc (A)
37.0
30.0
29.9
25.0
21.9
18.8
18.8
16.6
15.0
13.6
12.5
11.5
9.95
9.35
8.30
7.50
6.80
5.97
5.35
5.00
4.54
4.15
3.75
3.40
3.11
2.82
2.54
2.30
2.08
1.86
1.70
1.56
1.42
1.30
1.17
1.07
0.97
to decrease L
by 40 %
Idc (A)
50.0
40.0
39.8
33.5
28.6
25.1
25.0
22.4
20.1
18.2
16.7
15.5
13.4
12.6
11.2
10.1
9.15
8.02
7.25
6.70
6.05
5.55
5.02
4.45
4.18
3.78
3.40
3.08
2.79
2.51
2.28
2.07
1.91
1.74
1.58
1.44
1.30
to decrease L
Customers should verify actual device performance in their specifi c applications.
by 50 %
Idc (A)
66.0
53.0
52.8
44.5
38.1
33.5
33.4
29.8
26.8
24.4
22.3
20.6
17.8
16.7
14.9
13.4
12.1
10.7
9.55
8.90
8.10
7.50
6.70
6.08
5.58
5.05
4.54
4.12
3.70
3.35
3.04
2.79
2.55
2.33
2.11
1.93
1.74
Specifi cations are subject to change without notice.
REV. 03/10