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

• Manufacturer Part Number: lm257x-h470
• Description: Contents Surface Mount Power Inductor
• Manufacturer: PCA Electronics Inc.

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: [phone]
FAX: [phone]
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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