INDUCTORS DESIGNED
FOR NATIONAL’S 260 kHz
SIMPLE SWITCHER™
Tested and recommended by National
Semiconductor for the LM267X series
Base material meets flammability
requirements of UL 94V-0
Available in surface mount and through
hole versions
Electrical Specifications @ 25°C— Operating Temperature -40° to +130° C
In Circuit Operating Parameters 1
Package
Pulse
THT Part
Number
Pulse
SMT Part
Number
National
Part
Number
Nominal
DCR
(Ω)
Nominal
Inductance
(µH)
Rated
Current
(ADC)
Max 2
ETOP
(V-µSec)
Through
Hole
Surface
Mount
P0841
P0845
P0846
P0847
P0848
P0849
P0850
—
—
—
—
—
—
—
—
—
—
—
—
P0841S
P0845S
P0846S
P0847S
P0848S
P0849S
P0850S
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
22.8
10.2
14.8
10
50
33
23
22.8
10
15
11
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
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
.036
.026
.023
.025
.050
.047
.026
.036
.050
.027
.025
.025
.019
.013
KM-30
KM-1.1
KM-2.1
KM-20
KM-40
KM-40
KM-30
—
—
—
—
—
—
—
—
—
—
—
—
HCI-68
LCI-44
LCI-50
LCI-50
Bigfoot
Bigfoot
Bigfoot
52
36
24.7
—
—
—
—
Notes :
1. Inductance values may vary 20ꢀ.
2. ETop rated at 260 kHz.
3. SIMPLE SWITCHER™ is a trademark of National Semiconductor Corporation.
.060
1,52
.035
0,89
KlipMount Series
PKG
A
B
C
D
E
F
.350
8,89
.580
14,74 18,17
.715
.290
7,37
.110
.130
KM-1.1
2E
2,80 3,31
.150 .130
3,81 3,31
.150 .130
3,81 3,31
.150 .130
3,81 3,31
.450
.650 .700
.325
8,26
KM-2.0
KM-2.1
KM-3.0
KM-4.0
SUGGESTED PAD
LAYOUT
11,43 21,08 17,78
.460 .670 .750
11,69 17,02 19,05
.450 .830 .950
11,43 21,09 24,13 10,55
.600 .950 1.350 .475
15,24 24,13 34,29 12,07
.335
8,51
.415
.225
5,72
.130
3,31
C MAX
PE-XXXXX
DATE CODE
COUNTRY OF ORIGIN
.020
F
Inches
mm
0,51
Dimensions:
Unless otherwise specified, all tolerances are
E TYP
.010
0,25
D
TYP
B
2E
.005
0,13
.005
0,13
A
•
•
•
•
•
•
US 858 674 8100 UK 44 1483 401 700 France 33 3 84 35 04 04 Singapore 65 287 8998 Taiwan 886 2 2698 0228 Hong Kong 852 2788 6588 http://www.pulseeng.com
60
PC500.B (5/02)