PM105SB-271K-RC JW Miller A Bourns Company, PM105SB-271K-RC Datasheet - Page 26
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PM105SB-271K-RC
Manufacturer Part Number
PM105SB-271K-RC
Description
INDUCTOR POWER 270UH SHIELD SMD
Manufacturer
JW Miller A Bourns Company
Series
PM105SBr
Type
Ferrite Corer
Datasheet
1.PM105SB-470L-RC.pdf
(2 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PM105SB-271K-RC
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
PM42S Series
Electrical Specifi cations
Product Dimensions
Pad Layout
Part Number
PM42S-1R0-RC
PM42S-2R2-RC
PM42S-2R7-RC
PM42S-3R3-RC
PM42S-3R9-RC
PM42S-4R7-RC
PM42S-5R6-RC
PM42S-6R8-RC
PM42S-8R2-RC
PM42S-100-RC
PM42S-120-RC
PM42S-150-RC
PM42S-180-RC
PM42S-220-RC
PM42S-270-RC
PM42S-330-RC
PM42S-390-RC
PM42S-470-RC
PM42S-560-RC
PM42S-680-RC
PM42S-820-RC
PM42S-101-RC
PM42S-121-RC
PM42S-151-RC
PM42S-181-RC
R
Revised PM42S
Revised PM42S
(.071)
1.80
REF.
(.189 ± .008)
(.209)
4.80 ± 0.20
5.30
6R8
REF.
(.189 ± .008)
4.80 ± 0.20
Value (µH)
Revised
(.079)
(.079)
2.00
2.00
REF.
REF.
100
120
150
180
1.0
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
(.059)
1.50
REF.
(.063)
(.063)
1.60
1.60
TYP.
TYP.
(.063)
1.60
TYP.
Value (µH)
Original
(.071 ± .008)
1.80 ± 0.20
100
120
150
180
1.0
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
DCR (m )
Revised
1200
1350
1950
2600
4000
100
135
150
170
220
280
300
370
420
540
600
820
860
35
40
60
65
75
82
90
(.059)
1.5
DCR (m )
Original
1080
1300
1560
1730
2390
2670
4000
105
110
155
162
170
200
245
200
210
240
338
397
441
394
709
922
45
75
Original PM42S
Original PM42S
(.209)
(.185)
5.3
MAX.
4.7
Revised
Irms (A)
2.03
1.95
1.82
1.72
1.64
1.50
1.40
1.30
1.15
1.03
0.92
0.88
0.77
0.73
0.64
0.62
0.52
0.50
0.43
2.70
2.10
0.40
0.33
0.28
0.18
(.209)
(.185)
MAX.
5.3
4.7
(.079)
MAX.
2.0
Original
Irms (A)
(.177)
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
4.5
(.059)
1.5
(.272)
MAX.
Revised
6.9
Isat (A)
2.60
2.10
1.95
1.80
1.65
1.50
1.25
1.15
1.10
1.00
0.90
0.82
0.75
0.65
0.60
0.50
0.48
0.45
0.40
0.38
0.32
0.30
0.28
0.26
0.25
DIMENSIONS:
(.177)
4.5
Original
Isat (A)
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
(INCHES)
MM