PM105-270M JW Miller A Bourns Company, PM105-270M Datasheet - Page 27

• Manufacturer Part Number: PM105-270M
• Description: INDUCTOR POWER 27UH 20% SMD
• Manufacturer: JW Miller A Bourns Company
• Series: PM105r
• Type: Ferrite Corer

Specifications of PM105-270M

• Inductance: 27µH
• Current: 1.76A
• Tolerance: ±20%
• Dc Resistance (dcr): 110 mOhm
• Self Resonant Freq: 14MHz
• Package / Case: 0.394" L x 0.354" W x 0.213" H (10.00mm x 9.00mm x 5.40mm)
• Mounting Type: Surface Mount
• Operating Temperature: -30°C ~ 100°C
• Frequency - Test: 2.52MHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Shielding: -
• Q @ Freq: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: M1006TR

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