PM1210-3R9J Bourns Inc., PM1210-3R9J Datasheet - Page 179

• Manufacturer Part Number: PM1210-3R9J
• Description: CHIP INDUCTOR, 3.9UH 250MA 5% 55MHZ
• Manufacturer: Bourns Inc.

Specifications of PM1210-3R9J

• Inductance Tolerance: ± 5%
• Dc Resistance Max: 1.3ohm
• Dc Current Rating: 250mA
• Self Resonant Frequency: 55MHz
• Q Factor: 30
• Core Material: Ferrite
• Inductor Case Style: 1210
• Inductance: 3.9µH
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Special Features
• Low core loss
• Low magnetic radiation
• High current capacity
• Horizontal or vertical mount available
• Operating temperature: -55 to +125 °C
Typical Applications
• Switch mode power supplies
• DC/DC converters
• Output chokes
• EMI fi lters
Notes
* Rated Idc causes a 30 °C temperature rise
** Insert -H or -V for mounting style before -RC
0.86
Max.
Dimensions: Inches
Low Core Loss, High Current Toroid Inductors
C
Vertical
0.50
Tel. [phone] • Fax [phone]
0.45
Max.
A
Only available as RoHS compliant.
www.bourns.com
Tin lead to coil
Part
Number **
2100LL-1R0-RC
2100LL-1R5-RC
2100LL-2R2-RC
2100LL-3R3-RC
2100LL-4R7-RC
2100LL-5R6-RC
2100LL-6R8-RC
2100LL-8R2-RC
2100LL-100-RC
2100LL-120-RC
2100LL-150-RC
2100LL-180-RC
2100LL-220-RC
2100LL-270-RC
2100LL-330-RC
2100LL-390-RC
2100LL-470-RC
2100LL-560-RC
2100LL-680-RC
2100LL-820-RC
2100LL-101-RC
2100LL-121-RC
2100LL-151-RC
2100LL-181-RC
2100LL-221-RC
2100LL-271-RC
2100LL-331-RC
2100LL-391-RC
2100LL-471-RC
2100LL-561-RC
2100LL-681-RC
2100LL-821-RC
2100LL-102-RC
0.45
Max.
@ 1 KHz
± 20 %
± 15 %
L (μH)
1000
0.50
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
C
Tin lead to coil
B
Horizontal
Idc*
21.4
18.5
16.5
15.1
14.0
13.1
12.3
11.7
11.4
10.9
10.5
10.1
(A)
7.5
7.3
6.9
6.6
5.2
5.0
4.7
4.6
4.3
4.1
3.9
3.7
3.5
2.7
2.5
2.4
2.3
2.2
2.1
1.6
1.5
2100LL Series
@ I rated
±20 %
± 15 %
L (μH)
124.2
145.1
165.4
190.1
217.9
251.9
361.6
421.5
11.8
14.2
16.6
18.8
25.3
29.3
34.0
39.9
46.2
53.5
63.8
73.3
85.1
0.8
1.1
1.5
2.1
2.9
3.3
3.9
4.5
5.2
6.1
7.3
8.5
0.86
Max.
0.002
0.002
0.003
0.003
0.003
0.004
0.004
0.005
0.005
0.006
0.006
0.007
0.012
0.012
0.014
0.015
0.024
0.026
0.030
0.032
0.036
0.039
0.043
0.048
0.053
0.093
0.103
0.112
0.124
0.134
0.147
0.257
0.284
Max.
DCR
(Ω)
Nom.
Dim.
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.35
0.35
0.35
0.35
0.33
0.33
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.37
0.37
0.37
0.38
0.38
0.38
0.37
0.37
A
Nom.
Dim.
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.78
0.78
0.78
0.78
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.74
0.74
0.74
0.76
0.76
0.76
0.75
0.75
B
Nom.
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.042
0.042
0.042
0.042
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.027
0.027
0.027
0.027
0.027
0.027
0.022
0.022
23.3
Dim.
C