SRN2010BTA Series – Semi-shielded Power Inductors

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.

L vs. I Charts

0.30

0.24

0.18

0.12

0.06

0

0.40

0.32

0.24

0.16

0.08

0

0.60

0.48

0.36

0.24

0.12

0

0

1.20

2.40

3.60

4.80

6.00

0

0.80

1.60

2.40

3.20

4.00

DC Current (A)

100

80

60

40

20

0

80

64

48

32

16

0

100

80

60

40

20

0

SRN2010BTA-R24M

0

1.00

2.00

3.00

4.00

5.00

DC Current (A)

0

1.00

2.00

3.00

4.00

5.00

DC Current (A)

SRN2010BTA-R33M

SRN2010BTA-R47M

0.80

0.64

0.48

0.32

0.16

0

2.80

2.24

1.68

1.12

0.56

0

4.00

3.20

2.40

1.60

0.80

0

6.00

4.80

3.60

2.40

1.20

0

1.30

1.04

0.78

0.52

0.26

0

2.00

1.60

1.20

0.80

0.40

0

DC Current (A)

0

0.80

1.60

2.40

3.20

4.00

DC Current (A)

80

64

48

32

16

0

100

80

60

40

20

0

100

80

60

40

20a

0

100

80

60

40

20

0

100

80

60

40

20

0

100

80

60

40

20

0

SRN2010BTA-R68M

SRN2010BTA-1R0M

0

0.60

1.20

1.80

2.40

3.00

DC Current (A)

SRN2010BTA-1R5M

0

0.50

1.00

1.50

2.00

2.50

DC Current (A)

0

0.40

0.80

1.20

1.60

2.00

DC Current (A)

0

0.30

0.60

0.90

1.20

1.50

DC Current (A)

SRN2010BTA-2R2M

SRN2010BTA-3R3M

SRN2010BTA-4R7M

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.