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Электронный компонент: SWC-2.0-150

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SW Series Inductors for National's 50kHz Simple Switcher
TM
Compatible with National Semiconductor's Simple Switcher
TM
Part Number's LM2574, LM2475 and LM2576
Features
High energy storage with minimum saturation
High stability from no load to full load
Available in both SMD and TH versions
Manufactured in ISO-9001 approved facility
Operating temperature range: -40C to +125C
Electrical Specifications at 25C ambient
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Ordering Key
SW C - 3.0 - 47
Inductance Value in H
Current Rating (Amps)
Mounting Style - Specify the appropriate suffix
C = Clip Mount
S = Surface Mount (S5 or S6)
T = Low Profile TH Mount
B = Base Mount
F = Flat Encapsulated
V = Vertical Encapsulated
Basic Series Designation
Notes:
1)
Inductance will be typical for the I
DC
and ET
OP
values listed above.
2)
No load Inductance will be measured @
20kHz, 10mVrms.
3)
Simple Switcher
TM
is a trademark of National
Semiconductor Corporation.
Talema Electronic 101 West 10th Street Rolla, MO 65401 (573) 364-2422 Fax: (573) 364-5390
www.talema.com Email: sales@talema.com
Mounting Styles SW Series - Low Cost Toroidal Inductors
Type SWC - Clip Mount
Type SWT -Through Hole Mount
Type SWS - Surface Mount
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Type "V" - Vertical Mount - Size 2
Type "F" - Flat Mount - Size 2
0.591
(15.0)
0.69
(17.5)
0.394
(10.0)
0.49
(12.5)
TALEMA IN
SWF-XX-XXX
Date Code
0.1380.01
(3.5 0.3)
0.67
(17.0)
0.394
(10.0)
0.024 x 0.035
(0.60 x 0.88)
0.071
(1.80)
0.043
(1.10)
0.394
(10.0)
0.591
(15.0)
Suggested Pad
Layout
(Top Side View)
Type "B" - Vertical Mount
Suggested Pad
Layout
D
A
B
Talema IN
Date Code
SWS-xxx-xx
Suggested Pad
Layout
Pad Width
S1 - S5
 0.059
(1.50)
E
D
S6
0.079
(2.00)
0.901
(22.9)
2.00
(5.1)
0.1570.039
(4.0 1.0)
1.38 Max
(35.0)
TALEMA IN
SWB-XX-XXX
Date Code
1.10
(27.9)
0.598
(15.2)
0.80
(20.3)
1.45
(36.8)
2
1
C
Surface Coplanarity will be <0.005(0.13)
D
1/2
c
C
X
0.138
(3.50)
E
D
0.400
(10.16)
0.669
(17.0)
1
2
Talema IN
Date Code
SWT-xxx-xx
0.600
(15.24)
0.701
(17.8)
0.709
(18.0)
0.1570.039
(4.0 1.0)
0.031
( 0.80)
TALEMA IN
SWV-XX-XXX
Date Code
0.512
(13.0)
0.394
(10.0)
0.591
(15.0)
0.709
18.0
Talema Electronic 101 West 10th Street Rolla, MO 65401 (573) 364-2422 Fax: (573) 364-5390
www.talema.com Email: sales@talema.com
Suggested Pad
Layout
0.071
(1.80)
0.047
(1.20)
E
0.422
(10.71)
0.138
3.50
0.600
(15.24)
Suggested Pad
Layout
(Top Side View)
Suggested Pad
Layout
(Top Side View)
0.071
(1.80)
0.043
(1.10)
0.394
(10.0)
0.591
(15.0)
0.059
(1.50)
0.035
(0.90)
0.600
(15.24)
0.400
(10.16)
0.598
(15.2)
0.901
(22.9)
0.094
(2.40)
0.055
(1.40)
1
2
Schematic
1
2
Schematic
1
2
Schematic
1
2
Pulse Engineering - Talema
Pulse Eng.
Talema Part Number*
Part
Vertical
Flat Open
Flat Open
Vertical TH
Flat TH
Vertical TH
Number
Clip Mount
SMD
TH
Base Mount
Encapsulated
Encapsulated
PE-53112
SWC-3.0-47
SWS-3.0-47
SWT-3.0-47
PE-92114K
SWC-3.0-68
PE-92108K
SWC-3.0-100
PE-53113
SWC-2.0-150
SWS-2.0-150
PE-52626
SWS-1.4-220
SWT-1.4-220
SWF-1.4-220
SWV-1.4-220
PE-53145
SWC-1.4-220
SWS6-1.4-220
PE-52627
SWS-0.90-330
SWT-0.90-330
SWF-0.90-330
SWV-0.90-330
PE-53146
SWC-0.90-330
SWS6-0.90-330
PE-53114
SWC-0.64-470
PE-52629
SWS-0.85-680
SWT-0.85-680
SWF-0.85-680
SWV-0.85-680
PE-53115
SWC-3.0-150
PE-53116
SWC-3.0-220
PE-53117
SWC-3.0-330
PE-53118
SWC-2.0-470
PE-53119
SWC-1.3-680
PE-53120
SWC-0.95-1000
PE-53121
SWB-0.62-1500
PE-53122
SWB-0.42-2200
*Note: There are no equivalent Pulse SMD types for Talema P/N SWT-3.0-47 and the SWS style SMD package.
SW Series Cross Reference for National's 50kHz Simple Switcher
TM
Talema Electronic 101 West 10th Street Rolla, MO 65401 (573) 364-2422 Fax: (573) 364-5390
www.talema.com Email: sales@talema.com