PM42S-3R9 JW Miller A Bourns Company, PM42S-3R9 Datasheet - Page 14

• Manufacturer Part Number: PM42S-3R9
• Description: INDUCTOR SHIELDED 3.9UH 30% SMD
• Manufacturer: JW Miller A Bourns Company
• Series: PM42Sr
• Type: Ferrite Corer

Specifications of PM42S-3R9

• Inductance: 3.9µH
• Current: 880mA
• Tolerance: ±30%
• Shielding: Shielded
• Dc Resistance (dcr): 155 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: PM42S3R9

PM124SH Series
(.197 .012)
Electrical Specifi cations
Product Dimensions
5.0 0.3
Pad Layout
Part Number
PM124SH-3R9Y-RC
PM124SH-4R7M-RC
PM124SH-6R8M-RC
PM124SH-8R2M-RC
PM124SH-100M-RC
PM124SH-120M-RC
PM124SH-150M-RC
PM124SH-180M-RC
PM124SH-220M-RC
PM124SH-270M-RC
PM124SH-330M-RC
PM124SH-390M-RC
PM124SH-470M-RC
PM124SH-560M-RC
PM124SH-680M-RC
PM124SH-820M-RC
PM124SH-101M-RC
PM124SH-121M-RC
PM124SH-151M-RC
PM124SH-181M-RC
PM124SH-221M-RC
PM124SH-271M-RC
PM124SH-331M-RC
Revised PM124SH
Revised PM124SH
100
(.492 .012)
(.114)
12.5 0.3
REF.
2.9
(.492 .012)
12.5 0.3
(.268)
REF.
6.8
Value (µH)
(.276)
7.0
Revised
3.9
100
120
150
180
220
270
330
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
TYP.
REF.
(.213)
5.4
(.114)
REF.
2.9
(.157 .020)
Value (µH)
4.0 0.5
Original
3.9
100
120
150
180
220
270
330
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
DCR (m )
Revised
120
135
170
200
250
300
370
440
550
660
780
950
15
18
23
27
32
38
47
55
68
85
97
DCR (m )
Original
(.276)
7.0
130
150
190
220
260
310
380
530
620
700
880
990
15
18
18
26
28
38
50
57
66
80
97
(.472 ± .012)
Original PM124SH
Original PM124SH
12.0 ± 0.3
Revised
Irms (A)
6.35
4.00
3.80
3.50
3.20
3.00
2.55
2.30
2.15
2.00
1.80
1.50
1.35
1.25
1.20
1.10
0.98
0.92
0.80
0.75
6.00
5.20
4.50
(.496)
12.6
(.197 ± .012)
(.216)
5.5
5.0 ± 0.3
(.472 ± .012)
12.0 ± 0.3
Original
Irms (A)
6.50
6.00
5.70
4.60
4.50
4.00
3.20
3.10
2.90
2.80
2.70
2.10
1.90
1.80
1.50
1.30
1.20
1.10
0.95
0.85
0.80
0.60
0.50
Revised
Isat (A)
6.20
5.60
4.70
4.30
4.00
3.60
3.20
3.00
2.60
2.35
2.10
2.00
1.80
1.65
1.50
1.35
1.20
1.15
1.05
0.95
0.90
0.80
0.75
DIMENSIONS:
Original
Isat (A)
6.50
5.60
5.70
4.60
4.50
4.00
3.20
3.10
2.90
2.80
2.70
2.10
1.90
1.80
1.50
1.30
1.20
1.10
0.95
0.85
0.80
0.60
0.50
(INCHES)
(.177)
4.5
MM
MAX.