M
PL
IA
N
Features
■
Formerly
model
■
High resistance to heat and humidity
■
Resistance to mechanical shock and
Applications
■
DC/DC converters
■
Power supplies
■
General use
*R
oH
S
CO
T
pressure
■
Accurate dimensions for automatic
surface mounting
■
Wide inductance range (0.1 nH to 1000 µH)
■
RoHS compliant*
22
0
PM1812 Series SMT Chip Inductors
General Specifications
Temperature Rise ...................................................................................................................................................................... 20 ˚C max.
Ambient Temperature ............................................................................................................................................................. 100 ˚C max.
Operating Temperature....................................................................................................................................................-40 °C to +125 °C
Storage Temperature .......................................................................................................................................................-40 °C to +125 °C
Resistance to Soldering Heat .........................................................................................................................................245 ˚C, 5 seconds
Materials
Core ...................................................................................................................................................................................................Ferrite
Coil Type...................................................................................................................................................................................Copper wire
Enclosure.................................................................................................................................................................................. Epoxy resin
Terminal ...................................................................................................................................................................................................Sn
Product Dimensions
PM1812
Marking
Recommended Land Pattern Dimensions
c
3.2
(.125)
4.5
(.177)
1.2
(.047)
a
b
Model
3.2
±
0.2
(.125
±
.008)
1.7
±
0.2
(.066
±
.008)
a
2.4 to 2.6
(.094 to .102)
DIMENSIONS:
b
5.5 to 6.0
(.217 to .236)
MM
(INCHES)
c
2.0 to 3.0
(.079 to .118)
PM1812
1.0
(.039)
1.0
(.039)
Soldering Profiles
275
225
175
150 °C
125
75
25
0
50
100
150
200
250
300
120 -150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
<1> 5 seconds maximum
at +245 °C
<1> 245 °C
170 °C
183 °C
60 seconds
maximum
Ramp Down
5 °C/second
Temperature (°C)
Time (Seconds)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PM1812 Series SMT Chip Inductors
Electrical Characteristics
RoHS Compliant
1812 Size
Part Number
PM1812-R10K-RC
PM1812-R12K-RC
PM1812-R15K-RC
PM1812-R18K-RC
PM1812-R22K-RC
PM1812-R27K-RC
PM1812-R33K-RC
PM1812-R39K-RC
PM1812-R47K-RC
PM1812-R56K-RC
PM1812-R68K-RC
PM1812-R82K-RC
PM1812-1R0J-RC
PM1812-1R2J-RC
PM1812-1R5J-RC
PM1812-1R8J-RC
PM1812-2R2J-RC
PM1812-2R7J-RC
PM1812-3R3J-RC
PM1812-3R9J-RC
PM1812-4R7J-RC
PM1812-5R6J-RC
PM1812-6R8J-RC
PM1812-8R2J-RC
PM1812-100J-RC
PM1812-120J-RC
PM1812-150J-RC
PM1812-180J-RC
PM1812-220J-RC
PM1812-270J-RC
PM1812-330J-RC
PM1812-390J-RC
PM1812-470J-RC
PM1812-560J-RC
PM1812-680J-RC
PM1812-820J-RC
PM1812-101J-RC
PM1812-121J-RC
PM1812-151J-RC
PM1812-181J-RC
PM1812-221J-RC
PM1812-271J-RC
PM1812-331J-RC
PM1812-391J-RC
PM1812-471J-RC
PM1812-561J-RC
PM1812-681J-RC
PM1812-821J-RC
PM1812-102J-RC
Inductance
µH
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
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
100
120
150
180
220
270
330
390
470
560
680
820
1000
Q
min.
35
35
35
35
40
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
30
30
30
30
Test Freq.
MHz
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF min.
MHz
300
280
250
220
200
180
165
150
145
140
135
130
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9
9
8
8
6
5
5
4
4
3.5
3
3
3
3
2.5
2.5
RDC
ohms max.
0.18
0.2
0.22
0.24
0.25
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.2
1.4
1.6
2
2.5
2.8
3.2
3.6
4
4.5
5
5.5
6
7
8
8
9
9.5
10
12
14
18
26
30
30
35
40
IDC
mA max.
800
770
730
700
665
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
92
85
80
62
50
50
30
30
Tolerance
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±10 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
±5 %
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PM1812 Series SMT Chip Inductors
Packaging Specifications
t1
ØDo
E
P3
F
W
B
t2
Chip
Component
P2
P1
A
Tape running direction
Model
PM1812
A
3.60
(.142)
B
4.90
(.193)
W
12.00
(.472)
F
5.50
(.217)
E
1.75
(.069)
P1
8.00
(.315)
P2
2.00
(.079)
P3
4.00
(.157)
øD0
1.50
(.059)
øD1
—
t1
0.30
(.012)
t2
3.50
(.138)
Reel Dimensions
Model
PM1812
A
178
(7.008)
B
60 min.
C
13
(.512)
D
21
(.827)
E
2
(.079)
W
13
(.512)
E
C
Packaging
Model
PM1812
Quantity
500 pcs.
Weight
100 g
DIMENSIONS:
MM
(INCHES)
D
B
A
W
REV. 09/14
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Analog electronics
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