PM42S-2R7 JW Miller A Bourns Company, PM42S-2R7 Datasheet - Page 12

• Manufacturer Part Number: PM42S-2R7
• Description: INDUCTOR SHIELDED 2.7UH 30% SMD
• Manufacturer: JW Miller A Bourns Company
• Series: PM42Sr
• Type: Ferrite Corer

Specifications of PM42S-2R7

• Inductance: 2.7µH
• Current: 1.28A
• Tolerance: ±30%
• Shielding: Shielded
• Dc Resistance (dcr): 105 mOhm Max
• Package / Case: 0.185" L x 0.185" W x 0.079" H (4.70mm x 4.70mm x 2.00mm)
• Mounting Type: Surface Mount
• Operating Temperature: -30°C ~ 100°C
• Frequency - Test: 7.96MHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: PM42S2R7

PM105 Series
Electrical Specifi cations
Product Dimensions
Pad Layout
Part Number
PM105-100M-RC
PM105-120M-RC
PM105-150M-RC
PM105-180M-RC
PM105-220M-RC
PM105-270K-RC
PM105-330M-RC
PM105-390M-RC
PM105-470K-RC
PM105-560K-RC
PM105-680K-RC
PM105-820K-RC
PM105-101K-RC
PM105-121K-RC
PM105-151K-RC
PM105-181K-RC
PM105-221K-RC
PM105-271K-RC
PM105-331K-RC
PM105-391K-RC
PM105-471K-RC
PM105-561K-RC
PM105-681K-RC
PM105-821K-RC
Revised PM105
Revised PM105
(.394)
10.0
MAX.
(.386)
9.8
(.394)
10.0
MAX.
MAX.
Value (µH)
(.114)
Revised
2.9
100
120
150
180
220
270
330
390
470
560
680
820
10
12
15
18
22
27
33
39
47
56
68
82
TYP.
(.386)
9.8
(.228)
5.8
MAX.
(.110)
MAX.
2.8
MAX.
Value (µH)
Original
100
120
150
180
220
270
330
390
470
560
680
820
10
12
15
18
22
27
33
39
47
56
68
82
DCR ( )
Revised
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
(.083 ± .016)
2.1 ± 0.4
(.098)
2.5
Original
DCR ( )
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
Original PM105
Original PM105
R
(.039)
1.0
Revised
Irms (A)
2.60
2.45
2.25
2.15
1.95
1.75
1.50
1.35
1.25
1.15
1.10
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
(.394 ± .016)
(.394)
10.0
10.0 ± 0.4
Original
Irms (A)
2.60
2.45
2.27
2.15
1.96
1.76
1.50
1.37
1.28
1.17
1.11
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
(.354 ± .016)
9.0 ± 0.4
(.374)
9.5
(.213 ± .016)
Revised
Isat (A)
5.4 ± 0.4
5.10
4.50
4.00
3.80
3.50
3.40
2.90
2.60
2.30
2.10
2.00
1.90
1.70
1.50
1.40
1.30
1.10
1.00
0.85
0.80
0.80
0.66
0.65
0.56
DIMENSIONS:
Original
Isat (A)
2.60
2.45
2.27
2.15
1.96
1.76
1.50
1.37
1.28
1.17
1.11
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
(INCHES)
MM