PM1210-270J-RC Bourns Inc., PM1210-270J-RC Datasheet - Page 72

• Manufacturer Part Number: PM1210-270J-RC
• Description: RF Inductors 27uH 5%
• Manufacturer: Bourns Inc.
• Series: PM1210r

Specifications of PM1210-270J-RC

• Self Resonant Frequency: 7 MHz
• Inductance: 27 uH
• Dimensions: 2.5 mm W x 3.2 mm L x 2.2 mm H
• Shielding: Unshielded
• Test Frequency: 2.52 MHz
• Tolerance: 5 %
• Maximum Dc Current: 80 mAmps
• Maximum Dc Resistance: 5 Ohms
• Q Minimum: 20
• Operating Temperature Range: -55 C to + 105 C
• Termination Style: SMD/SMT
• Package / Case: 1210 (3225 metric)
• Inductance Tolerance: ± 5%
• Dc Resistance Max: 5ohm
• Dc Current Rating: 80mA
• Q Factor: 30
• Core Material: Ferrite
• Inductor Case Style: 1210
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Special Features
• High current capacity
• Magnetic shielded for low radiation
• Ferrite bobbin core
• Low core loss for high frequency power applications
• Compact size
• Large terminal surface for good PCB bonding
• Easy access for refl ow soldering inspection
• Operating temperature -30 to +100 °C
• Tape & reel packaged 500/reel
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• PDAs, MP3 players
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
• Industrial electronics
Notes
* Current to cause 10 % of inductance
** Closest alternative - these models are available on
5.2
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.
Part
Number
PM105SB-100M
PM105SB-120M
PM105SB-150M
PM105SB-180M
PM105SB-220M
PM105SB-270M
PM105SB-330L
PM105SB-390L
PM105SB-470L
PM105SB-560L
PM105SB-680L
PM105SB-820L
PM105SB-101K
PM105SB-121K
PM105SB-151K
PM105SB-181K
PM105SB-221K
PM105SB-271K
PM105SB-331K
PM105SB-391K
PM105SB-471K
10
Dimensions: mm
Tolerance: -/+ 0.5
±20 %
± 15 %
± 10 %
L (μH)
9.0
100
120
150
180
220
270
330
390
470
10
12
15
18
22
27
33
39
47
56
68
82
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
2.5 Ref.
Freq.
Test
5.0
PM105SB Series
(MHz)
Typ.
SRF
29
26
24
21
18
17
14
14
11
11
10
9
8
7
6
5
5
5
4
3
3
2.5
Max.
0.11
0.12
0.14
0.19
0.21
0.28
0.34
0.37
0.51
0.57
0.78
0.87
1.20
1.34
1.50
0.06
0.07
0.07
0.08
0.08
0.10
DCR
(Ω)
Pad Layout
R 1
9.5
I, DC*
2.06
1.94
1.72
1.58
1.42
1.32
1.16
1.10
1.00
0.93
0.85
0.79
0.72
0.63
0.55
0.50
0.47
0.41
0.37
0.35
0.33
(A)
Equivalent
SRR0905**
Bourns
10