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Datasheet> All Categories > Passive components> inductor> PM1812H-1R8K-RC
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PM1812H-1R8K-RC

Description
Fixed Inductors 1.8uH 10%
CategoryPassive components    inductor   
File Size473KB，1 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance
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PM1812H-1R8K-RC Overview

Fixed Inductors 1.8uH 10%

PM1812H-1R8K-RC Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerBourns
package instruction1812
Reach Compliance Codecompliant
ECCN codeEAR99
uppercase and lowercase codes1812
core materialFERRITE
DC Resistance0.16 Ω
Nominal inductance(L)1.8 µH
Inductor ApplicationsHIGH CURRENT INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
JESD-609 codee3
Number of functions1
Number of terminals2
Maximum operating temperature100 °C
Minimum operating temperature-20 °C
Minimum quality factor (at nominal inductance)10
Maximum rated current0.9 A
self resonant frequency100 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldNO
surface mountYES
Terminal surfaceTin (Sn)
Terminal locationDUAL ENDED
Terminal shapeWRAPAROUND
Test frequency7.96 MHz
Tolerance10%

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PL
IA
NT
†
Ro
HS
CO
High Current Chip Inductors
PM1812H Series
Test
SRF
Q
Freq. (MHz)
Min. (MHz) Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
30
30
30
30
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
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
180.0
160.0
130.0
100.0
80.0
60.0
45.0
40.0
35.0
30.0
28.0
25.0
22.0
21.0
20.0
19.0
18.0
16.0
14.0
12.0
11.5
11.0
10.0
9.0
8.0
7.5
7.0
6.5
5.5
5.0
4.0
3.0
3.0
3.0
2.5
M
Special Features
• High current
• Molded construction for high reliability and
superior environmental protection
• High resistance to solder heat, moisture
• Ferrite bobbin core
• Operating temperature -20 to +100 °C
• Tape & reel packaged 500/reel
Part
Number
PM1812H-1R0K-RC
PM1812H-1R2K-RC
PM1812H-1R5K-RC
PM1812H-1R8K-RC
PM1812H-2R2K-RC
PM1812H-2R7K-RC
PM1812H-3R3K-RC
PM1812H-3R9K-RC
PM1812H-4R7K-RC
PM1812H-5R6K-RC
PM1812H-6R8K-RC
PM1812H-8R2K-RC
PM1812H-100K-RC
PM1812H-120K-RC
PM1812H-150K-RC
PM1812H-180K-RC
PM1812H-220K-RC
PM1812H-270K-RC
PM1812H-330K-RC
PM1812H-390K-RC
PM1812H-470K-RC
PM1812H-560K-RC
PM1812H-680K-RC
PM1812H-820K-RC
PM1812H-101K-RC
PM1812H-121K-RC
PM1812H-151K-RC
PM1812H-181K-RC
PM1812H-221K-RC
PM1812H-271K-RC
PM1812H-331K-RC
PM1812H-391K-RC
PM1812H-471K-RC
PM1812H-561K-RC
PM1812H-681K-RC
L (µH)
±10 %
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
DCR
(Ω)
Max.
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.27
0.30
0.35
0.40
0.50
0.60
0.70
0.80
0.90
1.2
1.4
1.6
1.9
2.2
2.6
3.5
4.0
4.5
6.5
7.5
9.0
11.0
13.0
13.5
15.0
17.0
22.8
I, DC*
(mA)
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
85
75
70
65
Bourns
Equivalent
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• Cell phones, pagers, GPS systems
• PDAs, MP3 players, digital cameras
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
Notes
* Rated current to cause 20 °C temperature rise
** Closest alternative - these models are available on
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
E
T
E
L
O
S
B
O
“-RC” suffix indicates RoHS compliance.
3.2
3.2
0.6
1.2
3
3
4
3
4
1.5
Parallel Connection
1.5
Series Connection
CC453232**
-/+0.4
4.5
1.0
Dimensions: mm
Tolerance: -/+0.2
Pad Layout
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 06/07
www.bourns.com
4.19

PM1812H-1R8K-RC Related Products

PM1812H-1R8K-RC PM1812H-150K-RC PM1812H-151K-RC PM1812H-120K-RC PM1812H-1R8K PM1812H-470K-RC PM1812H-1R0K-RC PM1812H-8R2K-RC PM1812H-2R7K-RC
Description Fixed Inductors 1.8uH 10% Fixed Inductors 15uH 10% Fixed Inductors 150uH 10% Fixed Inductors 12uH 10% Fixed Inductors 1.8uH 10% Fixed Inductors 47uH 10% Fixed Inductors 1.0uH 10% Fixed Inductors 8.2uH 10% Fixed Inductors 2.7uH 10%
Tolerance 10% 10% 10% 10% 10 % 10% 10% 10% 10%
Is it Rohs certified? conform to conform to conform to conform to - conform to conform to conform to conform to
Maker Bourns Bourns Bourns Bourns - Bourns Bourns Bourns Bourns
package instruction 1812 1812 1812 1812 - 1812 1812 1812 1812
Reach Compliance Code compliant compliant compliant compliant - compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 - EAR99 EAR99 EAR99 EAR99
uppercase and lowercase codes 1812 1812 1812 1812 - 1812 1812 1812 1812
core material FERRITE FERRITE FERRITE FERRITE - FERRITE FERRITE FERRITE FERRITE
DC Resistance 0.16 Ω 0.7 Ω 6.5 Ω 0.6 Ω - 1.9 Ω 0.11 Ω 0.4 Ω 0.2 Ω
Nominal inductance(L) 1.8 µH 15 µH 150 µH 12 µH - 47 µH 1 µH 8.2 µH 2.7 µH
Inductor Applications HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR - HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR HIGH CURRENT INDUCTOR
Inductor type GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR
JESD-609 code e3 e3 e3 e3 - e3 e3 e3 e3
Number of functions 1 1 1 1 - 1 1 1 1
Number of terminals 2 2 2 2 - 2 2 2 2
Maximum operating temperature 100 °C 100 °C 100 °C 100 °C - 100 °C 100 °C 100 °C 100 °C
Minimum operating temperature -20 °C -20 °C -20 °C -20 °C - -20 °C -20 °C -20 °C -20 °C
Minimum quality factor (at nominal inductance) 10 10 20 10 - 10 10 10 10
Maximum rated current 0.9 A 0.45 A 0.14 A 0.5 A - 0.26 A 1.05 A 0.6 A 0.8 A
self resonant frequency 100 MHz 20 MHz 7 MHz 21 MHz - 11.5 MHz 180 MHz 25 MHz 60 MHz
Shape/Size Description RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE
shield NO NO NO NO - NO NO NO NO
surface mount YES YES YES YES - YES YES YES YES
Terminal surface Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn) - Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn)
Terminal location DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED - DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED
Terminal shape WRAPAROUND WRAPAROUND WRAPAROUND WRAPAROUND - WRAPAROUND WRAPAROUND WRAPAROUND WRAPAROUND
Test frequency 7.96 MHz 2.52 MHz 0.796 MHz 2.52 MHz - 2.52 MHz 7.96 MHz 7.96 MHz 7.96 MHz

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