Datasheet

SRP1040VA Series – Shielded Power Inductors
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.
Soldering Profile
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
Temperature (°C)
150
200
217
t
p
(245 °C / 20~40 seconds)
T
P
(260 °C / 10 seconds max.)
PRE-HEATING SOLDERING
NATURAL
COOLING
60 ~ 150 seconds
60 ~ 180 seconds
480 seconds max.
L vs. I Charts
0 6.5 19.513.0 26.0 32.5
SRP1040VA-1R0M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (μH)
1.5
1.2
0.9
0.6
0.3
0
04 1281620
SRP1040VA-3R3M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (μH)
4.5
3.6
2.7
1.8
0.9
0
0 2.5 7.55.0 10.0 12.5
SRP1040VA-6R8M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (μH)
10.0
8.0
6.0
4.0
2.0
0
0 2.5 7.55.0 10.0 12.5
SRP1040VA-100M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (μH)
14.5
11.6
8.7
5.8
2.9
0
02 64810
SRP1040VA-150M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (
μH)
22.5
18.0
13.5
9.0
4.5
0
04 1281620
SRP1040VA-4R7M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (
μH)
6.5
5.2
3.9
2.6
1.3
0
03 961215
SRP1040VA-5R6M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (
μH)
8.0
6.4
4.8
3.2
1.6
0
0 6.5 19.513.0 26.0 32.5
SRP1040VA-1R5M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (
μH)
2.0
1.6
1.2
0.8
0.4
0
05 1510 20 25
SRP1040VA-2R2M
DC Current (A)
100
80
60
40
20
0
Temperature Rise (°C)
Inductance (
μH)
3.5
2.8
2.1
1.4
0.7
0
NOTE: 0.12 mm thick solder paste recommended.