Soldering Profile

L vs. I Charts

0

3.5

10.5

7.0

14.0

17.5

SRP4018FA-R33M

0

0.10

0.20

0.30

0.40

0.50

DC Current (A)

0

20

40

60

80

100

DC Current (A)

0.60

0.48

0.36

0.24

0.12

0

SRP4018FA-R47M

100

80

60

40

20

0

SRP4018FA-R60M

0.80

0.64

0.48

0.32

0.16

0

DC Current (A)

0

3

6

9

12

15

100

80

60

40

20

0

SRP4018FA-R68M

0.90

0.72

0.54

0.36

0.18

0

DC Current (A)

03

9

612

15

0

20

40

60

80

100

SRP4018FA-R82M

1.0

0.8

0.6

0.4

0.2

0

DC Current (A)

0

3

6

9

12

15

100

80

60

40

20

0

1.25

1.00

0.75

0.50

0.25

0

DC Current (A)

SRP4018FA-1R0M

0

3

6

9

12

15

100

80

60

40

20

0

0

3.5

7.0

10.5

14.0

17.5

SRP4018FA-1R2M

1.5

1.2

0.9

0.6

0.3

0

DC Current (A)

0

2.5

5.0

7.5

10.0

12.5

100

80

60

40

20

0

SRP4018FA Series – Shielded Power Inductors

25

Time (Seconds)

REFLOW TIMES: 3 MAX.

150

200

217

tp (245 °C / 20~40 seconds)

TP (260 °C / 10 seconds max.)

PRE-HEATING

SOLDERING

NATURAL

COOLING

60 ~ 150 seconds

60 ~ 180 seconds

480 seconds max.

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.