lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 4

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lm257x-h470

Manufacturer Part Number
lm257x-h470
Description
Contents Surface Mount Power Inductor
Manufacturer
PCA Electronics Inc.
Datasheet
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPI1L7312B30
EPI2L5272B30
EPI4L7192B30
EPI100152B30
EPI150132B30
EPI220102B30
EPI330831B30
EPI470701B30
EPI680581B30
EPI101481B30
EPI151391B30
EPI221321B30
EPI331261B30
Number
Part
E L E C T R O N I C S I N C .
Semiconductor
LM259X-L16
LM259X-L15
LM259X-L14
LM259X-L13
LM259X-L12
LM259X-L11
LM259X-L10
LM259X-L9
LM259X-L8
National
Chip
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Product performance is limited to specified parameters. Data is subject to change without prior notice.
(µH ± 20%)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
@ 0 Adc
Induct.
2.66
4.95
10.6
108
163
242
360
1.8
16
24
35
51
74
x x
x x
x x x x
x
x x
x
x
x x x x x
x x
EPIXXXXXXB30
(10.80)
Note: Coplanarity within .005” Max.
(Ω Typ.)
.415
PCA
D.C.
x x
x
x
x
x
x
x
x
x x
x x
x
x x
DCR
.007
.008
.018
.042
.067
.101
.153
.235
.358
.535
.836
1.3
2.0
• Optimized for National’s LM259X Series
• Low loss material ensures operation in high frequency switching
• Also suitable for use in high quality filter applications
• 150 KHz & 500 KHz Switching Frequency
• Low Cost Inductor
Primary Specification
CSIXXXXXXB30
(10.92)
.360 Max.
converters, such as Buck, Boost or as output averaging filter inductor
.430
(µH 15%)
(9.14)
Induct.
@ Idc
100
150
220
Package B30
330
1.7
2.5
4.7
10
15
22
33
47
68
Rev. 3
(mA)
3100
2700
1900
1500
1300
1000
830
700
580
480
390
320
260
Idc
(10.16)
.400
3/5/03
@ Vt1
(mW)
EPI B30 Series
44
44
44
44
44
44
44
44
44
44
44
44
44
Core Loss
Suggested
(8.89)
(9.14)
Latout
.350
.360
.060 (1.52)
Pad
@ Vt2
(mW)
x x x
44
44
44
44
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(V-µSec)
150 KHz
10.0
12.0
14.7
17.3
21.3
26.0
31.3
38.0
Vt1
2.7
3.3
4.7
6.7
8.0
(V-µSec)
260 KHz
Vt2
1.6
2.0
2.8
4.0
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TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
°C (Typ.)
@ Vt1
22
21
21
26
29
27
28
29
30
30
31
32
32
Temp.Rise
°C (Typ.)
@ Vt2
22
21
21
26
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