SH260 Series • Inductors for National's 260kHz Simple Switcher
TM
Compatible with National Semiconductor's Simple Switcher
Part Numbers LM267X-L41 and LM267X-L45 through
LM267X-L50
Features
• High energy storage with minimum saturation
• High stability from no load to full load
• Available in both SMD and THT versions
• Manufactured in ISO-9001:2000, TS-16949:2002 and
ISO-14001:2004 certified facility
• Meets lead free reflow level J-STD-020C
• Fully RoHS compliant
Electrical Specifications @ 25°C
Test voltage between windings: 500 Vrms
Operating temperature range: -40°C to +125°C
Climatic Category: IEC68-1 40/125/56
Test frequency: Inductance measured @ 10kHz / 10mV
National
Part
Number
LM267X-L41
LM267X-L45
LM267X-L46
LM267X-L47
LM267X-L48
LM267X-L49
LM267X-L50
LM267X-L41
LM267X-L45
LM267X-L46
LM267X-L47
LM267X-L48
LM267X-L49
LM267X-L50
LM267X-L41
LM267X-L45
LM267X-L46
LM267X-L47
Rated
Current
(I
DC
)
4.9
4.3
5.0
5.0
5.0
5.0
5.0
4.9
4.3
5.0
5.0
5.0
5.0
5.0
4.9
4.3
5.0
5.0
lnductance
(µH)
± 20%
22.8
10.2
14.8
10
50
33
23
22.8
10
15
11
52*
36*
24.7*
22.8
10
15
11
ET
OP
(V-µSec)
Max. @
260kH z
23.3
10.0
17.0
13.0
40.0
36.0
24.0
23.3
10.0
17.0
13.0
40.0
36.0
24.0
23.3
10.0
17.0
13.0
DCR
Nominal
(mOhm)
36
26
23
25
50
47
26
36
26
27
25
25
19
13
36
26
27
25
Package Siz e
P ackag e
C ode
C3
C1
C2
C2
C4
C4
C3
SH6A
S4
S5
S5
SHC7
SHC7
SHC7
TH6A
T4
T5
T5
Lead Dia.
(mm)
0.80
0.75
0.80
0.75
0.90
0.80
0.80
TM
Part Number
SH260C-4.9-23
SH260C-4.3-10
SH260C-5.0-15
SH260C-5.0-10
SH260C-5.0-50
SH260C-5.0-33
SH260C-5.0-23
SH260S-4.9-23
SH260S-4.3-10
SH260S-5.0-15
SH260S-5.0-10
SH260S-5.0-50
SH260S-5.0-33
SH260S-5.0-23
SH260T-4.9-23
SH260T-4.3-10
SH260T-5.0-15
SH260T-5.0-10
* Note: Series connection with pins 2 - 4 connected
X
Type SW260C - Clip Mount
Part
Number
Siz e
C ode
C1
C2
C2
C3
C4
Dimensions - Inches ±0.01 (mm ±0.25)
C
0.580
(14.73)
0.650
(16.5
0
)
0.650
(16.50)
0.827
(21.00)
0.949
((24.10)
D
0.340
(8.64)
0.449
(11.4
0
)
0.449
(11.40)
0.449
(11.40)
0.598
(15.20)
E
0.220
(5.58)
0.299
(7.60)
0.299
(7.60)
0.299
(7.60)
0.449
(11.40)
Coil OD
0.605
(15.40)
X = Coil OD +
0.110
(2.80)
0.110
(2.80)
0.110
(2.80)
0.110
(2.80)
0.110
(2.80)
1/2
c
SH260C-4.3-10
SH260C-5.0-15
SH260-5.0-10
SH260C-4.9-23
SH260C-5.0-23
SH260C-5.0-50
SH260C-5.0-33
C
Suggested
Board Layout
(Top Side View)
0.138
(3.50)
E
D
AMGIS, LLC * 10830 Kinghurst Dr. Houston, TX 77099
Phone: 832-775-1319 * Fax: 281-933-9067* email:
sales@amgistoroids.com
Toll Free: 877-762-6447 *
www.amgistoroids.com
0.640
(16.26)
0.590
(15.00)
0.840
(21.34)
1.240
(31.50)
Schematic
1
E
0.071
(1.80)
0.047
(1.20)
2
Mounting Styles • SH260 Series • Low Cost Toroidal Inductors
S4, S5, SH6A
Suggested
Pad Layout
A
2
D
Pad
Width
S1 - S5
0.059
(1.50)
E
S6
0.079
(2.00)
AMGIS
Date Code
SH260S-x-xx
SHC7
4
3
Suggested
Pad Layout
B
D
Date Code
SH260S-xx-xx
AMGIS
1.220
30.99
1.100
27.94
1.100
27.94
1
Schematic
C
1
0.500
12.70
1.000
25.40
Schematic
4
3
0.600
15.24
D
Surface Coplanarity will be <0.005(0.13)
2
Surface Coplanarity will be <0.005(0.13)
1
2
T4, T5, TH6A
Schematic
1
D
2
B
D
Date Code
SH260T-xx-xx
1
E
A
AMGIS
Mounting
Style
Siz e
C ode
S4
Dimensions - Inches ±0.010 (mm ±0.25)
A
0.591
(15.0)
0.669
(17.0)
0.925
(23.5)
0.591
(15.0)
0.669
(17.0)
0.925
(23.5)
B
0.614
(15.6)
0.701
(17.8)
0.957
(24.3)
0.614
(15.6)
0.701
(17.8)
0.957
(24.3)
C
0.394
(10.0)
0.441
(11.2)
0.417
(10.6)
0.358
(9.10)
0.409
(10.40)
0.386
(9.80)
D
0.508
(12.9)
0.591
(15.0)
0.827
(21.0)
0.300
(7.62)
0.600
(15.24)
0.650
(16.51)
E
0.551
(14.0)
0.630
(16.0)
0.748
(19.0)
0.500
(12.70)
0.500
(12.70)
0.800
(20.32)
2
Suggested
Board Layout
(Top Side View)
0.059
(1.50)
0.035
(0.90)
"S"
SMD
S5
SH6A
T4
C
Ø 0.024 x 0.138
(Ø 0.60 x 3.50)
E
D
"T"
THT
T5
TH6A
AMGIS, LLC * 10830 Kinghurst Dr. Houston, TX 77099
Phone: 832-775-1319 * Fax: 281-933-9067* email:
sales@amgistoroids.com
Toll Free: 877-762-6447 *
www.amgistoroids.com
E
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