Soldering Profile

Profile Feature

Pb Free Assembly

Preheat

- Temperature Min. (Tsmin)

- Temperature Max. (Tsmax)

- Time(ts) from Tsmin to Tsmax

150 °C

200 °C

60-120 seconds

Ramp-up Rate (TL to Tp)

3 °C/second max.

Liquidous temperature (TL)

Time (tL) maintained above TL

217 °C

60-150 seconds

Peak package body temperature (Tp)

260 °C

Time within 5 °C of Actual Peak Temperature

(tp)

< 30 seconds

Ramp-Down Rate (Tp to TL)

6 °C/second max.

Time 25 °C to Peak Temperature

8 minutes max.

25

260

Time (Seconds)

REFLOW TIMES: 3 TIMES MAX.

PREHEAT AREA

MAX. RAMP UP RATE = 3 °C/SEC.

MAX. RAMP DOWN RATE = 6 °C/SEC.

Time 25 °C to Peak

8 Minutes Max.

TC -5 °C

200 °C

60~150

Sec.

217

150°C

60~120

Sec.

< 30 Sec.

SRN3015C Series Semi-shielded Power Inductors

Specificationsaresubjecttochangewithoutnotice.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

L vs. I Charts

0.30

0.24

0.18

0.12

0.06

0

0.60

0.48

0.36

0.24

0.12

0

0.80

0.64

0.48

0.32

0.16

0

0

1.4

2.8

4.2

5.6

7.0

0

0.70

1.40

2.10

2.80

3.50

DC Current (A)

80

64

48

32

16

0

80

64

48

32

16

0

80

64

48

32

16

0

SRN3015C-R24M

0

1.0

2.0

3.0

4.0

5.0

DC Current (A)

0

0.90

1.80

2.70

3.60

4.50

DC Current (A)

SRN3015C-R47M

SRN3015C-R68M

1.20

0.96

0.72

0.48

0.24

0

4.00

3.20

2.40

1.60

0.80

0

6.00

4.80

3.60

2.40

1.20

0

7.00

5.60

4.20

2.80

1.40

0

2.00

1.60

1.20

0.80

0.40

0

2.50

2.00

1.50

1.00

0.50

0

DC Current (A)

0

0.64

1.28

1.92

2.56

3.20

DC Current (A)

80

64

48

32

16

0

80

64

48

32

16

0

80

64

48

32

16

0

80

64

48

32

16

0

80

64

48

32

16

0

80

64

48

32

16

0

SRN3015C-1R0M

SRN3015C-1R5M

0

0.54

1.08

1.62

2.16

2.70

DC Current (A)

SRN3015C-2R2M

0

0.50

1.00

1.50

2.00

2.50

DC Current (A)

0

0.46

0.92

1.38

1.84

2.30

DC Current (A)

0

0.42

0.84

1.26

1.68

2.10

DC Current (A)

SRN3015C-3R3M

SRN3015C-4R7M

SRN3015C-5R6M