SH50 Series • Inductors for National's 50kHz Simple SwitcherTM
Compatible with National Semiconductor's Simple SwitcherTM Part Number's LM2574, LM2475 and LM2576
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"C""S""T""B""F""V"
74-0.3-_05HS 0.3 74 83 09 50.0 2 5 5
86-0.3-C05HS0.386550920.04
63-0.5-C05HS 0.5 63 55 09 20.0 4
001-0.3-C05HS0.3001190940.04
051-0.2-_05HS 0.2 051 031 09 01.0 4 A6 A6
022-4.1-_05HS4.10220320983.05522
671-4.1-_05HS 4.1 022 671 09 41.0 3 A6 A6
033-9.0-_05HS9.00332030947.05522
762-9.0-_05HS 9.0 033 762 09 81.0 3 A6 A6
074-46.0-C05HS46.00746240961.04
086-58.0-_05HS 58.0 086 756 09 52.1 5 5 2 2
051-0.3-C05HS0.305163100201.04
022-0.3-C05HS 0.3 022 761 002 70.0 5
033-0.3-C05HS0.303329200251.05
074-0.2-C05HS 0.2 074 963 002 71.0 5
086-3.1-C05HS3.108626500202.05
0001-59.0-C05HS 59.0 0001 267 002 42.0 5
0051-26.0-B05HS26.00051051100200.18
0022-24.0-B05HS 24.0 0022 0371 002 08.1 8
Notes:
1 ) Inductance will be typical for the IDC and ETOP
values listed above.
2) No load Inductance measured at BOP
maximum of 10 gauss (10mV @ 20kHz).
3) Simple SwitcherTM is a trademark of National
Semiconductor Corporation.
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 Talema 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
Ordering Key
SH50 C - 3.0 - 47 Inductance Value in µH
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
THE TALEMA GROUP • Magnetic Components for Universal Applications
Mounting Styles • SH50 Series - Low Cost Toroidal Inductors
Type SH50C - Clip Mount
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C D E +.D.OlioC=X
"C" lacitreV pilC tnuoM
2C 056.0 )5.61( 944.0 )4.11( 992.0 )06.7( 011.0 )08.2(
3C 728.0 )0.12( 944.0 )4.11( 992.0 )06.7( 011.0 )08.2(
4C 949.0 )1.42(( 895.0 )2.51( 944.0 )4.11( 011.0 )08.2(
5C 252.1 )8.13( 107.0 )8.71( 005.0 )7.21( 031.0 )03.3(
gnitnuoM elytS eziS edoC )52.0±mm(010.0±sehcnI-snoisnemiD gnitnuoM elytS eziS edoC )52.0±mm(010.0±sehcnI-snoisnemiD
A B C D E A B C D E
"S" DMS
5S 966.0 )0.71( 107.0 )8.71( 144.0 )2.11( 195.0 )0.51( 036.0 )0.61( "T" THT
5T 966.0 )0.71( 107.0 )8.71( 904.0 )4
.01( 006.0 )42.51( 005.0 )7.21(
A6HS 529.0 )5.32( 759.0 )3.42( 544.0 )3.11( 348.0 )4.12( 847.0 )0.91( A6HT 529.0 )5.32( 759.0 )3.42( 683.0 )8.9( 056.0 )15.61( 008.0
)
23.02(
Type SH50V - Vertical Mount - Size 2
Type SH50F - Flat Mount - Size 2
0.49
(12.5)
TALEMA IN
SWF-XX-XXX
Date Code
0.138±0.01
(3.5 ±0.3)
0.67
(17.0)
0.394
(10.0)
0.024 x 0.035
(0.60 x 0.88)
1/2 cC
X
0.138
(3.50)
E
D
0.709
(18.0)
0.157±0.039
(4.0 ±1.0)
0.031
(Ø 0.80)
TALEMA IN
SWV-XX-XXX
Date Code
Suggested
Board Layout
(Top side view)
Suggested
Board Layout
(Top Side View)
Suggested
Board Layout
(Top Side View)
0.071
(1.80)
0.043
(1.10)
0.394
(10.0)
0.591
(15.0)
0.071
(1.80)
0.047
(1.20)
E
0.591
(15.0) 0.69
(17.5)
0.394
(10.0)
Type SH50T -Through Hole Mount
Type SH50S - Surface Mount
Type SH50B - Vertical Mount
Suggested
Board Layout
(Top Side View)
0.598
(15.2)
0.901
(22.9)
0.094
(2.40)
0.055
(1.40)
1
2
0.901
(22.9)
2.00
(5.1)
0.157±0.039
(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
Surface Coplanarity will be <0.005(0.13)
Suggested
Pad Layout
D
A
BT alema IN
Date Code
SH50S-xx-xx
2
1
C
Pad
Width
S1 - S5
0.059
(1.50)
S6
0.079
(2.00)
E
D
D
0.512
(13.0) 0.394
(10.0)
0.591
(15.0)
0.709
(18.0) 0.071
(1.80)
0.043
(1.10)
0.394
(10.0)
0.591
(15.0)
Schematic
1
2
Schematic
1
2
Schematic
1
2
Schematic
1
2
1
2
Schematic
1
2
2
1
BT alema IN
Date Code
SH50T-xx-xx
A
E
D
Ø 0.024 x 0.138
(Ø 0.60 x 3.50) E
C
D
Suggested
Board Layout
(Top Side View)
0.059
(1.50)
0.035
(0.90)
D
E
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http://www.talema-nuvotem.com (02-07) SH50 with C.R.
