lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 16

• 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
EPI1L1383BSPH68
EPI2L3273BSPH68
EPI3L2243BSPH68
Number
Part
E L E C T R O N I C S I N C .
Connection
Parallel
Parallel
Parallel
Series
Series
Series
x
x x x
x
x x x x x x x
Product performance is limited to specified parameters. Data is subject to change without prior notice.
2
1
EPIXXXXXXBSPH68
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
1.220 Max.
(Ω Typ.)
(27.94)
(30.99)
1.100
.0090
.0023
DCR
PCA
.004
.001
.012
.003
D.C.
x
Note : 1) Core loss at ref. Vt1 & Vt2 = 124 mW.
x
x
x
Electrical Parameters @ 25° C
13.5
Idc
(A)
19
38
27
12
24
CSIXXXXXXBSPH68
3
4
(25.40)
(12.70)
Max.
Max.
1.00
.500
1
2
Inductance
(µH ± 15%)
Schematic
• Low loss material ensures operation in high frequency
• Also suitable for use in high quality filter applications
• 250 KHz & 500 KHz Switching Frequency
@ Idc
Package
4.47
9.12
12.9
1.1
2.3
3.2
switching converters, such as Buck, Boost or as output
averaging filter inductor
(15.24)
.600
Rev. -
EPI BSPH68 Series
4
3
Inductance
(µH ± 15%)
7/18/02
@ Odc
(8.13)
7.74
1.94
15.8
3.95
28.4
2
1
.320
(3.94)
7.1
.155
Suggested
(27.86)
Layout
1.097
Pad
@ 250 Khz
3
4
(V-µsec.)
12.4
15.2
Vt 1
8.8
4.4
6.2
7.6
(10.16)
.400
@ 500 Khz
(V-µsec.)
Vt 2
5.8
2.9
8.2
4.1
9.4
4.7
TEL: [phone]
FAX: [phone]
http://www.pca.com
@ Vt1
Temp. Rise
56
56
63
63
54
54
(C° Typ.)
@ Vt2
56
56
63
63
54
54