PM75-271K JW Miller A Bourns Company, PM75-271K Datasheet - Page 32

• Manufacturer Part Number: PM75-271K
• Description: INDUCTOR UNSHIELD 270UH 10% SMT
• Manufacturer: JW Miller A Bourns Company
• Series: PM75r
• Type: Ferrite Corer

Specifications of PM75-271K

• Inductance: 270µH
• Current: 420mA
• Tolerance: ±10%
• Shielding: Unshielded
• Dc Resistance (dcr): 1.11 Ohm Max
• Self Resonant Freq: 4MHz
• Package / Case: 0.307" L x 0.276" W x 0.196" H (7.80mm x 7.00mm x 5.00mm)
• Mounting Type: Surface Mount
• Operating Temperature: -30°C ~ 100°C
• Frequency - Test: 1kHz
• Material - Core: Ferrite
• Applications: High Frequency
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Q @ Freq: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: PM75271K

PM528S Series
Electrical Specifi cations
Product Dimensions
Pad Layout
Part Number
PM528S-2R6-RC
PM528S-3R0-RC
PM528S-4R2-RC
PM528S-5R3-RC
PM528S-6R2-RC
PM528S-8R2-RC
PM528S-100-RC
PM528S-120-RC
PM528S-150-RC
PM528S-180-RC
PM528S-220-RC
PM528S-270-RC
PM528S-330-RC
PM528S-390-RC
PM528S-470-RC
PM528S-560-RC
PM528S-680-RC
PM528S-820-RC
PM528S-101-RC
Revised PM528S
Revised PM528S
R
(.087)
2.20
REF.
(.248)
(.228 ± .012)
6.30
5.80 ± 0.30
6R2
REF.
Value (µH)
Revised
100
(.228 ± .012)
2.6
3.0
4.2
5.3
6.2
8.2
10
12
15
18
22
27
33
39
47
56
68
82
5.80 ± 0.30
(.110 ± .008)
2.80 ± 0.20
(.075)
(.075)
1.90
1.90
(.087)
(.087)
TYP.
TYP.
2.20
2.20
REF.
REF.
(.079)
2.00
(.075)
TYP.
1.90
REF.
Value (µH)
Original
100
2.6
3.0
4.2
5.3
6.2
8.2
10
12
15
18
22
27
33
39
47
56
68
82
DCR (m )
Revised
100
110
120
160
190
210
250
300
350
430
480
30
30
35
40
45
55
70
80
(.079)
2.0
DCR (m )
Original
103
110
122
175
189
212
260
305
355
463
520
18
24
31
38
45
53
65
76
(.224)
(.248)
MAX.
5.7
6.3
Original PM528S
Original PM528S
Revised
Irms (A)
3.00
2.80
2.50
2.30
2.10
1.50
1.48
1.37
1.25
1.15
1.05
0.90
0.86
0.82
0.72
0.62
0.52
0.45
2.20
(.248)
(.224)
MAX.
6.3
5.7
(.118)
3.0
MAX.
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Original
Irms (A)
(.217)
5.5
(.079)
2.0
(.315)
8.0
MAX.
Revised
Isat (A)
2.70
2.50
2.20
1.90
1.80
1.60
1.40
1.25
1.15
1.10
1.00
0.90
0.78
0.72
0.65
0.60
0.56
0.50
0.45
DIMENSIONS:
(.217)
5.5
Original
Isat (A)
2.60
2.40
2.20
1.90
1.80
1.60
1.30
1.20
1.10
1.00
0.90
0.85
0.75
0.70
0.62
0.58
0.52
0.46
0.42
(INCHES)
MM