SH150 Series • Inductors for National's 150kHz Simple SwitcherTM
SH150 Series low cost toroidal inductors, designed for use with
National Semiconductor's 150kHz Simple Switcher TM Part
Numbers LM259X-L1 through LM259X-L44 and LM258X-L
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-9001:2000, 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
Part Number
National
Part
Number
Rated
Current
(iDC)
LN (μH)
± 20%
ETOP
(V-μSec)
Max.
DCR
(Ohms)
Energy
Storage
(μJ)
SH150_-0.13-259
LM-259X-L1
0.13
259
23.1
3.40
2
SH150_-0.16-178
LM-259X-L2
0.16
178
16.5
2.80
2
SH150_-0.20-118
LM-259X-L3
0.20
118
13.2
1.80
2
SH150_-0.25-79
LM-259X-L4
0.25
79
9.9
1.50
2
SH150_-0.30-55
LM-259X-L5
0.30
55
6.6
1.00
2
SH150_-0.34-39
LM-259X-L6
0.34
39
6.6
0.80
2
SH150_--0.45-26
LM-259X-L7
0.45
26
6.6
0.62
3
SH150_-0.20-374
LM-259X-L8
0.20
374
75.9
2.70
7
SH150_-0.25-256
LM-259X-L9
0.25
256
33.0
2.20
8
SH150_-0.30-176
LM-259X-L10
0.30
176
26.4
1.40
8
SH150_-0.38-118
LM-259X-L11
0.38
118
19.8
1.20
9
SH150_-0.46-78
LM-259X-L12
0.46
78
16.5
0.80
8
SH150_-0.56-55
LM-259X-L13
0.56
55
13.2
0.50
9
SH150_-0.68-39
LM-259X-L14
0.68
39
9.9
0.30
9
SH150_-0.84-26
LM-259X-L15
0.84
26
6.6
0.20
9
SH150_-1.02-17
LM-259X-L16
1.02
17
6.6
0.10
9
SH150_-0.36-375
LM-259X-L17
0.36
375
75.9
1.30
24
SH150_-0.44-252
LM-259X-L18
0.44
252
49.5
0.90
24
SH150_-0.54-173
LM-259X-L19
0.54
173
36.3
0.60
25
SH150_-0.67-115
LM-259X-L20
0.67
115
29.7
0.40
26
SH150_-0.82-78
LM-259X-L21
0.82
78
23.1
0.30
26
SH150_-1.0-54
LM-259X-L22
1.00
54
16.5
0.20
27
SH150_-1.2-38
LM-259X-L23
1.20
38
13.2
0.10
27
SH150_-1.48-26
LM-259X-L24
1.48
26
9.9
0.10
28
29
SH150_-1.81-18
LM-259X-L25
1.81
18
9.9
0.06
SH150_-0.68-377
LM-259X-L26
0.68
377
75.9
1.00
87
SH150_-0.83-248
LM-259X-L27
0.83
248
72.6
0.60
85
SH150_-1.02-168
LM-259X-L28
1.02
168
56.1
0.40
87
SH150_-1.26-112
LM-259X-L29
1.26
112
42.9
0.30
89
SH150_-1.54-77
LM-259X-L30
1.54
77
33.0
0.20
91
SH150_-1.87-53
LM-259X-L31
1.87
53
26.4
0.13
93
SH150_-2.24-37
LM-259X-L32
2.24
37
19.8
0.10
93
SH150_-2.74-24
LM-259X-L33
2.74
24
16.5
0.07
90
SH150_-3.00-17
LM-259X-L34
3.00
17
13.2
0.05
77
SH150_-1.5-250
LM-259X-L35
1.50
250
72.6
0.23
281
SH150_-1.81-168
LM-259X-L36
1.81
168
75.9
0.18
275
P ackag e
"S"
" C " & " T"
S1
T1
S2
T2
S3
T3
S4
T4
C1 - T4
SH6A
C3 - 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
SH150 Series • Inductors for National's 150kHz Simple SwitcherTM
Electrical Specifications at 25°C
National
Part
Number
Part Number
Rated
Current
(IDC)
LN (μH)
± 20%
ETOP
(V-μSec)
Max.
DCR
(Ohms)
Energy
Storage
(μJ)
S H150_-2.22-114
S H150_-2.70-77
S H150_-3.00-53
S H150_-3.00-38
S H150_-3.00-25
LM-259X-L37
LM-259X-L38
LM-259X-L39
LM-259X-L40
LM-259X-L41
2.22
2.70
3.00
3.00
3.00
114
77
53
38
25
62.7
52.8
42.9
29.7
19.8
0.10
0.09
0.08
0.05
0.04
281
281
239
171
113
S H150_-2.50-167
LM-259X-L42
2.50
167
75.9
0.14
522
S H150_-3.00-110
S H150_-3.00-77
S H150_-4.50-19
LM-259X-L43
LM-259X-L44
LM-258X-L
3.00
3.00
4.50
110
77
19
75.9
59.4
32.0*
0.09
0.08
0.02
495
347
192
P ackag e
"S"
" C " & " T"
SH6A
C3 - TH6A
S5
T5 - C2
SHC7
C4
SH6A
C3 - TH6A
*Note: E TOP for P /N S H150_-4.50-19 i s based on a frequency of 100kHz. A ll other i tems are rated at 150kHz.
S i mple S wi tcherTM i s a trademark of Nati onal S emi conductor C orporati on.
Dimensions
A
Pad
Width
D
2
B
Type SHT -Through Hole Mount
Suggested
Pad Layout
S1 - S5
0.059
(1.50)
AMGIS
D
Date Code
SHS-xx-xx
E
Schematic
1
1
AMGIS
B
D
Date Code
SHT-xx-xx
D
Type SHS - Surface Mount
2
SH6A ,SHC7
0.079
(2.00)
2
E
A
1
Suggested
Board Layout
(Top Side View)
Schematic
1
C
C
2
D
"S"
SMD
Siz e
C ode
A
B
C
D
E
S1
0.339
(8.6)
0.339
(8.6)
0.205
(5.2)
0.268
(6.9)
0.378
(9.6)
S2
0.433
(11.0)
0.441
(11.2)
0.291
(7.4)
0.358
(9.1)
0.433
(11.0)
S3
0.551
(14.0)
0.559
(14.2)
0.327
(8.3)
0.461
(11.7)
0.520
(13.2)
S4
0.591
(15.0)
0.614
(15.6)
0.376
(9.6)
0.508
(12.9)
0.551
(14.0)
S5
0.669
(17.0)
0.701
(17.8)
0.433
(11.0)
0.591
(15.0)
0.630
(16.0)
SH6A
0.925
(23.5)
0.957
(24.3)
0.417
(10.6)
0.843
(21.4)
0.748
(19.0)
1.000
(25.4)
0.339
(8.6)
1.213
(30.8)
0.339
(8.6)
0.504
(12.80)
0.201
(5.1)
1.100
(27.94)
0.250
(6.35)
0.915
(23.24)
0.250
(6.35)
T2
0.433
(11.0)
0.441
(11.2)
0.280
(7.1)
0.300
(7.62)
0.300
(7.62)
T3
0.551
(14.0)
0.559
(14.2)
0.311
(7.9)
0.375
(9.52)
0.375
(9.52)
T4
0.591
(15.0)
0.614
(15.6)
0.358
(9.1)
0.300
(7.62)
0.500
(12.7)
T5
0.669
(17.0)
0.701
(17.8)
0.409
(10.4)
0.600
(15.24)
0.500
(12.7)
TH6A
0.925
(23.5)
0.957
(24.3)
0.386
(9.8)
0.650
(16.51)
0.800
(20.32)
SHC7
T1
" T"
TH
E
E
Dimensions - Inches ±0.010 (mm ±0.25)
0.059
(1.50)
0.035
(0.90)
Ø 0.024 x 0.138
(Ø 0.60 x 3.50)
Surface Coplanarity will be
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