PM105SB-271K-RC JW Miller A Bourns Company, PM105SB-271K-RC Datasheet - Page 27

• Manufacturer Part Number: PM105SB-271K-RC
• Description: INDUCTOR POWER 270UH SHIELD SMD
• Manufacturer: JW Miller A Bourns Company
• Series: PM105SBr
• Type: Ferrite Corer

Specifications of PM105SB-271K-RC

• Inductance: 270µH
• Current: 410mA
• Tolerance: ±10%
• Shielding: Shielded
• Dc Resistance (dcr): 870 mOhm Max
• Q @ Freq: 30 @ 796kHz
• Self Resonant Freq: 5MHz
• Package / Case: 0.402" L x 0.402" W x 0.189" H (10.20mm x 10.20mm x 4.80mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: M8449TR

PM43 Series
Electrical Specifi cations
Product Dimensions
Pad Layout
Part Number
PM43-1R0M-RC
PM43-1R4M-RC
PM43-1R8M-RC
PM43-2R2M-RC
PM43-2R7M-RC
PM43-3R3M-RC
PM43-3R9M-RC
PM43-4R7M-RC
PM43-5R6M-RC
PM43-6R8M-RC
PM43-8R2M-RC
PM43-100M-RC
PM43-120M-RC
PM43-150M-RC
PM43-180M-RC
PM43-220M-RC
PM43-270K-RC
PM43-330K-RC
PM43-390K-RC
PM43-470K-RC
PM43-560K-RC
PM43-680K-RC
(.059)
1.5
Revised PM43
Revised PM43
(.177 .012)
4.5 0.3
MAX.
(.177)
4.5
(.059)
Value (µH)
1.5
Revised
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
(.126 .012)
TYP.
10
12
15
18
22
27
33
39
47
56
68
(.157 .012)
3.2 0.3
4.0 0.3
(.071)
(.071)
1.8
1.8
MAX.
MAX.
Value (µH)
Original
1.0
1.4
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
DCR ( )
Revised
0.033
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.10
0.12
0.13
0.18
0.21
0.24
0.34
0.38
0.52
0.54
0.59
0.84
0.94
1.12
(.126 ± .012)
Original
DCR ( )
3.2 ± 0.3
(.177)
0.049
0.057
0.064
0.072
0.079
0.087
0.094
0.109
0.126
0.132
0.147
0.182
0.235
0.338
0.378
0.522
0.587
0.844
0.937
1.117
0.21
0.54
4.5
(.059)
1.5
Original PM43
Original PM43
R
(.039)
Revised
Irms (A)
1.0
1.05
0.64
3.80
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
0.92
0.84
0.76
0.71
0.59
0.54
0.50
0.46
(.177 ± .012)
Original
Irms (A)
4.5 ± 0.3
(.197)
5.0
2.56
2.52
1.95
1.75
1.58
1.44
1.33
1.15
0.99
0.95
0.84
1.04
0.97
0.85
0.74
0.68
0.62
0.56
0.52
0.44
0.42
0.37
(.157 ± .012)
4.0 ± 0.3
(.047 ± .012)
1.2 ± 0.3
Revised
Isat (A)
0.99
0.92
0.78
0.74
0.68
5.5
5.1
4.4
3.9
3.5
3.0
2.7
2.6
2.4
2.1
1.9
1.7
1.6
1.4
1.3
1.2
1.0
DIMENSIONS:
Original
Isat (A)
2.56
2.52
1.95
1.75
1.58
1.44
1.33
1.15
0.99
0.95
0.84
1.04
0.97
0.85
0.74
0.68
0.62
0.56
0.52
0.44
0.42
0.37
(INCHES)
MM