Inductors. SQC322520LT Datasheet

SQC322520LT Datasheet PDF

Part SQC322520LT
Description SMD Wire Wound Ferrite Chip Inductors
Feature SQC322520LT; SMD Wire Wound Ferrite Chip Inductors - SQC Series SQC Series The SQC Series is a type of miniatur.
Manufacture Chilisin Electronics
Datasheet
Download SQC322520LT Datasheet

SMD Wire Wound Ferrite Chip Inductors - SQC Series SQC Seri SQC322520LT Datasheet





SQC322520LT
SMD Wire Wound Ferrite Chip Inductors - SQC Series
SQC Series
The SQC Series is a type of miniature wire-wound chip inductor
designed on a special ferrite core. They are excellent for use in DC
power supply circuits.
Features
RoHS compliant
Low DC resistance, high current capacity, and high impedance
characteristics
Excellent solder heat resistance
Both flow and reflow soldering methods can be employed
Available in 4 sizes
Applications
Personal computers
Disk drives and computer peripherals
Pagers, cordless phone
DC power supply circuit
Product Identification
Packaging: TTape and Reel
Shape and Dimensions
SQC321618 & SQC322520& SQC322520LT
Packaging: TTape and Reel
SQC322517 & SQC322517HP
SQC453226
SQC575047



SQC322520LT
SMD Wire Wound Ferrite Chip Inductors - SQC Series
Dimensions in mm
TYPE
SQC321618
SQC322517
SQC322517HP
SQC322520
SQC322520LT
SQC453226
SQC575047
A
3.2 ± 0.3
3.2 ± 0.3
3.2 ± 0.3
3.2 ± 0.3
3.2 ± 0.3
4.5 ± 0.3
5.7 ± 0.3
Recommended Pattern
SQC321618
B
1.6 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
3.6 ± 0.2
5.0 ± 0.3
C
1.8 ± 0.2
1.55± 0.15
1.55± 0.15
2.0 ± 0.2
2.0 ± 0.2
2.6 ± 0.2
4.7 ± 0.3
D
-
2.5 ± 0.2
2.5 ± 0.2
-
-
3.2 ± 0.2
1.3 Min
SQC575047
E
-
2.5 ± 0.2
2.5 ± 0.2
-
-
3.2 ± 0.2
1.7 Min
F
-
0.9 ± 0.3
0.9 ± 0.3
-
-
3.2 ± 0.2
-
G
-
1.3 ± 0.2
1.3 ± 0.2
-
-
-
-
Dimensions in mm
TYPE
SQC321618
A
1.5
B
4.5
SQC322517 & SQC322517HP
Dimensions in mm
C
D
TYPE
A
B
C
1.75
1.0
SQC575047
8.0
3.0
2.0
SQC322520 & SQC322520LT & SQC453226
D
3.5
Dimensions in mm
Dimensions in mm
TYPE
ABCDE
TYPE A B C D E
SQC322517
5.5
1.0
1.3
1.0
2.0 SQC322520 5.5
1.0
1.3
1.0
2.0
SQC322517HP 5.5
1.0
1.3
1.0
2.0 SQC322520LT 5.5
1.0
1.3
1.0
2.0
SQC453226 7.5
1.5
1.5
1.5
3.0



SQC322520LT
SMD Wire Wound Ferrite Chip Inductors – SQC Series
Electrical Characteristics
Part Number
Inductance Tolerance
(uH)
(±%)
Test
Frequency
(MHz)
D.C. Resistance
(Ω) Max
SQC321618T-R12-N
0.12
20
1
0.112
SQC321618T-R22-N
0.22
20
1
0.140
SQC321618T-R47-N
0.47
20
1
0.210
SQC321618T-1R0-N
1.0
20
1
0.364
SQC321618T-2R2-N
2.2
20
1
0.533
SQC321618T-4R7-N 4.7 20 / 10
1
0.845
SQC321618T-100-N
10
10 / 5
1
1.690
SQC321618T-220-N
22
10 / 5
1
3.900
SQC321618T-470-N
47
10 / 5
1
10.40
SQC321618T-101-N
100
10 / 5
1
15.60
When ordering, please specify tolerance and packaging codes
Rated Current: Self temperature rise shall be limited to 35Max. Inductance drop 10% typ.
Tolerance : J = ±5% , K = ±10% , M = ±20%
Operating temp: -25℃~125℃ (Including self - temperature rise )
Soldering Heat: 26010 seconds after 150preheat cycle for 4 minutes
Test Equipment: L: HP4192A. LF Impedance Analyzer
SRF: HP4291A RF Impedance Analyzer
DCR: CH502BC
SRF
(MHz) Min
250
250
180
100
50
31
20
14
10
7
Rated current
(mA)
970
850
700
510
430
340
230
160
100
80
Electrical Characteristics
Part Number
SQC322517T-2R2-N
SQC322517T-3R3-N
SQC322517T-6R8-N
SQC322517T-100-N
SQC322517T-220-N
SQC322517T-101-N
Inductance Tolerance
(uH)
(±%)
2.2 20
3.3 20
6.8 20
10 10,20
22 10,20
100 10,20
Test
Frequency
(MHz)
1
1
1
1
1
1
When ordering, please specify tolerance and packaging codes
Rated Current: Inductance drop 10% typ.
Tolerance : K = ±10% , M = ±20%
Operating temp: -25℃~125℃ (Including self - temperature rise )
Soldering Heat: 26010 seconds after 150preheat cycle for 4 minutes
Test Equipment: L: HP4284A
SRF: HP4287A
DCR: CH502BC
D.C. Resistance
(Ω±30%)
0.097
0.12
0.25
0.30
0.71
3.50
SRF
(MHz) Min
64
50
32
26
19
10
Rated current
(mA)
790
710
540
350
250
100






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