PM74S-181M JW Miller A Bourns Company, PM74S-181M Datasheet
PM74S-181M
Manufacturer Part Number
PM74S-181M
Description
INDCTR SHLD 180UH -15%/+20% SMT
Manufacturer
JW Miller A Bourns Company
Series
PM74Sr
Type
Ferrite Corer
Datasheet
1.PM74S-100N.pdf
(1 pages)
Specifications of PM74S-181M
Inductance
180µH
Current
400mA
Tolerance
-15%, +20%
Shielding
Shielded
Dc Resistance (dcr)
1 Ohm Max
Self Resonant Freq
6MHz
Package / Case
0.307" L x 0.276" W x 0.177" H (7.80mm x 7.00mm x 4.50mm)
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
PM74S-181K
PM74S-181K
PM74S181K
PM74S181M
PM74S-181K
PM74S181K
PM74S181M
40
Special Features
•
•
•
•
•
•
•
•
7.8
2.1
Magnetic shielded for low radiation
Ferrite bobbin core
Low core loss for high frequency power
application
Compact size
Large terminal surface for good PCB
bonding
Operating temperature -30 to +100°C
Current to cause maximum 10% of
inductance drop, or 40°C temperature rise
Tape & reel packaged 1000/reel
Dim: mm
Tol: -/+0.35
7.0
6.2
306 E. Alondra Blvd., Gardena, CA 90247-1059 • (310) 515-1720 • FAX (310) 515-1962
6.9
-/+0.4
4.5
Shielded, SMT Power Inductors
1.7
Pad Layout
R1.0
w w w . j w m i l l e r . c o m
5.5
8.0
Part
Number
PM74S-100N
PM74S-120N
PM74S-150N
PM74S-180N
PM74S-220N
PM74S-270N
PM74S-330N
PM74S-390N
PM74S-470N
PM74S-560N
PM74S-680N
PM74S-820N
PM74S-101M
PM74S-121M
PM74S-151M
PM74S-181M
PM74S-221M
PM74S-271M
+25 / -15% Freq.
+20 / -15%
L (uH)
100
120
150
180
220
270
10
12
15
18
22
27
33
39
47
56
68
82
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
2.52 MHz
PM74S Series
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
Test
(MHz)
SRF
Typ.
26
25
20
19
18
16
15
14
12
12
10
9
8
7
6
6
5
5
Max.
DCR
0.07
0.07
0.08
0.10
0.13
0.16
0.18
0.18
0.27
0.29
0.33
0.43
0.49
0.68
0.94
1.00
1.18
1.30
( )
I, DC
1.65
1.57
1.39
1.29
1.12
1.06
0.97
0.91
0.80
0.76
0.68
0.62
0.55
0.49
0.44
0.40
0.36
0.33
(A)
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