SRN5040TA

-P Series – Semi-shielded Power Inductors

Soldering Profile

Tp

Tsmax

25

Time 25 °C to Peak

Time

TL

Tc -5 °C

tp

tL

MAX. RAMP UP RATE = 3 °C/SEC.

MAX. RAMP DOWN RATE = 6 °C/SEC.

PREHEAT AREA

Tsmin

ts

REFLOW TIMES: 3 TIMES MAX.

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 (tp) at Tc - 5 °C

(Tp should be equal to or less than Tc)

< 30 seconds

Ramp-Down Rate (Tp to TL)

6 °C/second max�

Time 25 °C to Peak Temperature

8 minutes max�

NOTE:

The part has been tested under this reflow condition� Deviations from this,

especially with higher temperatures or longer durations, could impact

performance�

How to Order

SRN5040TA - R60 M P

Model

Value Code (see table)

Tolerance

Polarity

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.

Inductance vs. Current

0.80

0.64

0.48

0.32

0.16

0

1.30

1.04

0.78

0.52

0.26

0

2.00

1.60

1.20

0.80

0.40

0

0

2.52

5.04

7.56

10.08

12.60

0

1.37

2.74

4.10

5.47

6.84

DC Current (A)

100

80

60

40

20

0

100

80

60

40

20

0

100

80

60

40

20

0

SRN5040TA-R60MP

0

1.70

3.40

5.10

6.80

8.50

DC Current (A)

0

1.46

2.92

4.38

5.84

7.30

DC Current (A)

SRN5040TA-1R0MP

SRN5040TA-1R5MP

2.30

1.84

1.38

0.92

0.46

0

5.50

4.40

3.30

2.20

1.10

0

20.00

16.00

12.00

8.00

4.00

0

60.00

48.00

36.00

24.00

12.00

0

130.00

104.00

78.00

52.00

26.00

0

8.00

6.40

4.80

3.20

1.60

0

30.00

24.00

18.00

12.00

6.00

0

90.00

72.00

54.00

36.00

18.00

0

15.00

12.00

9.00

6.00

3.00

0

40.00

32.00

24.00

16.00

8.00

0

100.00

80.00

60.00

40.00

20.00

0

3.00

2.40

1.80

1.20

0.60

0

4.00

3.20

2.40

1.60

0.80

0

DC Current (A)

0

1.28

2.56

3.84

5.12

6.40

DC Current (A)

100

80

60

40

20

0

100

80

60

40

20

0

100

80

60

40

20

0

80

64

48

32

16

0

80

64

48

32

16

0

100

80

60

40

20

0

80

64

48

32

16

0

80

64

48

32

16

0

100

80

60

40

20

0

80

64

48

32

16

0

80

64

48

32

16

0

100

80

60

40

20

0

100

80

60

40

20

0

SRN5040TA-1R8MP

SRN5040TA-2R2MP

0

1.00

2.00

3.00

4.00

5.00

DC Current (A)

SRN5040TA-3R3MP

0

0.88

1.76

2.64

3.52

4.40

DC Current (A)

0

0.46

0.92

1.38

1.84

2.30

DC Current (A)

0

0.25

0.50

0.76

1.01

1.26

DC Current (A)

0

0.170

0.340

0.510

0.680

0.850

DC Current (A)

0

0.74

1.48

2.22

2.96

3.70

DC Current (A)

0

0.36

0.72

1.08

1.44

1.80

DC Current (A)

0

0.22

0.44

0.66

0.88

1.10

DC Current (A)

0

0.58

1.16

1.74

2.32

2.90

DC Current (A)

0

0.29

0.58

0.87

1.16

1.45

DC Current (A)

0

0.18

0.37

0.55

0.74

0.92

DC Current (A)

SRN5040TA-4R7MP

SRN5040TA-150MP

SRN5040TA-470MP

SRN5040TA-101MP

SRN5040TA-6R8MP

SRN5040TA-220MP

SRN5040TA-680MP

SRN5040TA-330MP

SRN5040TA-820MP

SRN5040TA-100MP