srp1245a

*R
& oHS
AE C
C OM
AP P
PR LI
OV A N
ED T
Ro VE LEA
HS RS D
C ION FRE
OM S
PL AR
IA E
NT
*
Features
Applications
n Shielded construction
n Automotive systems:
- Driver assistant
n Carbonyl powder core
n High saturation current
7
R4 318
1
AE
C *
A P Ro
P R HS
OV C
ED OM
(S PL
el IAN
ec T
tM
od
el
s)
n Inductance range: 0.20 to 22 µH
n AEC-Q200 qualified
n RoHS compliant* and halogen free**
SRP1245A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance
@ 100 KHz / 1 V
Bourns
Part Number
L (µH)
Tol.
(%)
0.20
0.22
0.33
0.36
0.39
0.47
0.50
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
4.7
5.6
6.0
6.8
8.2
10
18
22
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
SRP1245A-R20M
SRP1245A-R22M
SRP1245A-R33M
SRP1245A-R36M
SRP1245A-R39M
SRP1245A-R47M
SRP1245A-R50M
SRP1245A-R56M
SRP1245A-R68M
SRP1245A-R82M
SRP1245A-1R0M
SRP1245A-1R2M
SRP1245A-1R5M
SRP1245A-1R8M
SRP1245A-2R2M
SRP1245A-2R7M
SRP1245A-3R3M
SRP1245A-4R7M
SRP1245A-5R6M
SRP1245A-6R0M
SRP1245A-6R8M
SRP1245A-8R2M
SRP1245A-100M
SRP1245A-180M
SRP1245A-220M
General Specifications
Q (Min.)
@100 KHz
/1V
SRF
(MHz)
Typ.
10
10
15
15
15
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
130
120
90
80
78
70
65
60
50
45
40
35
30
27
24
23
22
15
13
12
12
11
10
7
6
DCR
(mW)
Typ.
0.45
0.5
0.7
0.75
0.78
0.86
0.9
1
1.4
1.7
1.85
12.5±0.3
(.492±.012)
2.5
2.8
4
4.2
4.7
6.8
11.4
12.3
13
3.0±0.3
(.118±.012)
14.5
16.8
21.4
40
50
DCR
(mW)
Max.
Irms
(A)
0.55
52
0.7
52
0.9
42
0.95
42
0.95
42
1.1
38
1.3
37
1.5
36
13.5±0.5
(.531±.020)
1.7
34
2.1
31
2.5
29
8R2
3.0
28
1150
3.3
27
4.9 3.3±0.2 21
(.130+.008)
5.5
20
2.75±0.35
(.108±.014)
6.7
17
2.3±0.3
(.091±.012)
9.2
15
15.0
12
16.5
11.5
16.5
11.5
18.5
11
22.5
9.5
14.2
(.559)
25.5
9
3.3
45.0
7.5(.130)
58
6.5
8.0
(.315)
Isat
(A)
110
110
80
75
70
65
60
55
54
52
50
49
48
40
32
32
32
27
22
21.5
21
18
16
11
10
Test Voltage.....................................1.0 V
Test Frequency.......................... 100 KHz
Operating Temperature
.................................-40 °C to +150 °C
(Temperature rise included)
Storage Temperature
.................................-40 °C to +125 °C
Rated Current
............. Inductance drops 20 % at Isat
Temperature Rise......40 °C at rated Irms
Resistance to Soldering Heat
......................... +260 °C, 40 sec. max.
Materials
Core..............................Carbonyl powder
Wire.............................Enameled copper
Terminal Finish....................................Sn
Packaging........ 500 pcs. per 13-inch reel
Product Dimensions
13.5±0.5
13.5±0.5
(.531±.020)
(.531±.020)
12.5±0.3
12.5±0.3
(.492±.012)
(.492±.012)
8R2
8R2
1150
1150
4.8±0.2
4.8±0.2
(.189+.008)
(.189+.008)
2.75±0.35
2.75±0.35
(.108±.014)
(.108±.014)
Electrical Schematic
How to Order
- Information
- Entertainment
- Lighting
n DC/DC converters
n Power supplies
SRP1245A - 100M
2.3±0.3
2.3±0.3
(.091±.012)
(.091±.012)
Model
Value Code (see table)
Soldering Profile
Temperature (°C)
Preheating
Soldering
20~40 Sec.
Peak Temperature (260 °C, 40 Sec. Max.)
200 °C
150°C
4.7±0.3
4.7±0.3
(.185±.012)
(.185±.012)
Natural Cooling
217 °C
60~150 Sec.
60~180
Sec.
Peak Temperature
260 ഒ max.
Max. Peak Temperature 260 ഒ
40 sec. max.
Recommended Layout
14.214.2
(.559)
(.559)
5.0 5.0
(.197)
(.197)
Max. Time Above 217 ഒ:
60~150 sec. max.
8.0 8.0
(.315)
(.315)
480 Sec. Max.
25
Time (Seconds)
Reflow Times: 3 Times Max.
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
DIMENSIONS:
MM
(INCHES)
Please consult Bourns® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.
SRP1245ASeries
Series -- Shielded
Power Inductors
SRF0504
Line Filter
L vs. I Charts
0.32
120
0.21
90
0.24
90
0.14
60
0.07
30
0.7
120
0.15
30
100
1.0
0.56
80
0.8
0.42
60
0.28
40
0.14
20
0
75
60
0
DC Current (A)
44
0.2
22
26
39
SRP1245A-R82M
48
0.24
24
31.2
Inductance (μH)
0.48
20.8
41.6
30
0.6
60
0.9
90
40
0.6
60
0.2
20
0.3
30
12
18
24
30
36
0
42
44
33
0
0
9
18
36
27
45
0
54
DC Current (A)
SRP1245A-1R0M
SRP1245A-1R2M
1.6
120
1.2
40
1.2
90
0.9
30
0.6
20
0.3
10
0.8
60
0.4
30
0
10
30
20
40
0
50
0
0
9.8
19.6
SRP1245A-1R8M
120
2
60
1
30
10
20
39.2
30
SRP1245A-2R2M
4
150
90
0
29.4
50
0
49
DC Current (A)
90
2
60
1
30
0
0
40
120
3
0
8
16
24
0
32
DC Current (A)
DC Current (A)
64
48
4
120
3
90
6
120
90
Rise (°C)
Specifications
are subject to change without notice.
SRP1245A-3R3M
SRP1245A-4R7M
SRP1245A-2R7M
5 in this data sheet can and do vary in different
150
80
The device characteristics
and parameters
applications8 and actual device performance may vary150
over time.
Users should verify actual device performance in their specific applications.
e (μH)
2.7
22
1.5
0
Rise (°C)
3.6
11
150
150
DC Current (A)
4.5
0
0
55
e (μH)
6
SRP1245A-R68M
0.4
3
Inductance (μH)
60
1.2
0
65
0.6
4
Temperature Rise (°C)
Inductance (μH)
90
1.8
52
120
0
120
39
26
DC Current (A)
SRP1245A-1R5M
0
13
1.2
0
52
2.4
0
0
80
DC Current (A)
3.0
0
0
65
DC Current (A)
SRP1245A-R56M
2.0
Temperature Rise (°C)
Inductance (μH)
0.72
72
10.4
30
0.8
0
120
96
0
60
0.4
DC Current (A)
0.96
0
90
0.6
1.5
0
65
52
120
100
DC Current (A)
1.20
52
Inductance (μH)
13
39
26
SRP1245A-R47M
0.2
Inductance (μH)
66
0.4
Inductance (μH)
Inductance (μH)
Temperature Rise (°C)
88
0
13
1.0
110
0.6
0
0
60
40
DC Current (A)
SRP1245A-R50M
0.8
SRP1245A-R39M
Inductance (μH)
45
20
0
DC Current (A)
Temperature Rise (°C)
30
0
110
30
0
80
Temperature Rise (°C)
60
15
88
Inductance (μH)
0.30
0
66
44
0.2
0
Temperature Rise (°C)
90
Inductance (μH)
150
Temperature Rise (°C)
0.45
0
22
60
DC Current (A)
SRP1245A-R36M
0.60
0
90
0.4
Temperature Rise (°C)
0
120
0.6
Temperature Rise (°C)
88
DC Current (A)
150
Temperature Rise (°C)
0
110
Inductance (μH)
30
Rise (°C)
Inductance (μH)
60
0.08
Temperature Rise (°C)
66
44
0.16
SRP1245A-R33M
0.8
Temperature Rise (°C)
22
0
150
Temperature Rise (°C)
120
Inductance (μH)
0.28
Temperature Rise (°C)
0.4
0
Inductance (μH)
SRP1245A-R22M
150
Temperature Rise (°C)
SRP1245A-R20M
0.35
e (μH)
31.2
0
52
41.6
0
DC Current (A)
40
SRP1245A-1R8M
120
90
2
30
36
10
20
48
32
0.9
16
10
30
20
40
0
SRP1245A-3R3M
120
90
60
1
0
30
8
0
120
8
6
90
4
60
Inductance (μH)
2
30
4.4
13.2
8.8
17.6
Inductance (μH)
8
Temperature Rise (°C)
10
0
22
40
4
20
2
13.5
24
0
4.3
SRP1245A-220M
45
14
30
7
15
4
6
120
90
60
2
30
0
5.4
10.8
8
21.6
Temperature Rise (°C)
0
27
SRP1245A-6R8M
100
80
6
60
4
40
2
0
20
0
5.25
15.75
10.5
0
21
25
80
20
36
15
27
0
18
5
9
20
3
12
SRP1245A-180M
100
40
6
8
16.2
DC Current (A)
60
4
150
DC Current (A)
0
21.5
9
0
0
32
24
SRP1245A-4R7M
0
16
0
0
2.2
4.4
6.6
DC Current (A)
Temperature Rise (°C)
Inductance (μH)
21
2
16
75
60
0
17.2
SRP1245A-100M
DC Current (A)
28
0
12.9
8.6
12
0
0
18
DC Current (A)
35
8
4
8
2
15
60
9
0
6
96
72
80
6
4.5
30
10
48
18
Inductance (μH)
8
0
1
120
4
100
Temperature Rise (°C)
Inductance (μH)
10
0
60
0
0
32
6
0
120
2
DC Current (A)
SRP1245A-8R2M
12
24
SRP1245A-6R0M
DC Current (A)
39.2
90
DC Current (A)
SRP1245A-5R6M
0
16
29.4
SRP1245A-2R2M
8
150
2
150
0
19.6
DC Current (A)
3
DC Current (A)
10
9.8
0
49
3
0
0
40
30
Inductance (μH)
4
Inductance (μH)
64
Temperature Rise (°C)
5
1.8
0
0
80
2.7
0
0
DC Current (A)
3.6
Inductance (μH)
0
DC Current (A)
SRP1245A-2R7M
4.5
0
42
30
Inductance (μH)
24
1
Inductance (μH)
18
60
Inductance (μH)
30
0.6
12
10
4
150
SRP1245A Series - Shielded Power Inductors
0
0
Temperature Rise (°C)
60
1.2
6
0
L vs. I Charts
20
0.3
DC Current (A)
3
Inductance (μH)
90
1.8
Temperature Rise (°C)
Inductance (μH)
30
20
4
120
2.4
10
0.6
DC Current (A)
SRP1245A-1R5M
3.0
0
0
50
Temperature Rise (°C)
20.8
30
Temperature Rise (°C)
10.4
0
60
Temperature Rise (°C)
0
0.8
0.4
30
Temperature Rise (°C)
24
40
0.9
Temperature Rise (°C)
0.24
1.2
Temperature Rise (°C)
48
90
0
10
DC Current (A)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
45
8.8
0
11
Temperature Rise (°C)
0.48
120
1.2
Inductance (μH)
72
1.6
Temperature Rise (°C)
0.72
Inductance (μH)
96
Temperature Rise (°C)
Inductance (μH)
0.96
SRP1245ASeries
Series -- Shielded
Power Inductors
SRF0504
Line Filter
Packaging Specifications
330
DIA.
(12.99)
2.0±0.5
(.079±.020)
13.5±0.5
(.531±.020)
DIA.
100.0±2.0
(3.937±.079)
13.5±0.5
DIA.
(.531±.020)
24.0±0.5
(.945±.020)
1.75
(.069)
2.0
(.079)
13.0±0.1
(.512±.004)
Marking
Date Code
Marking
QTY: 500 PCS. PER REEL
Date Code
USER DIRECTION OF FEED
Marking
16.0±0.1
(.630±.004)
0.35±0.05
(.014±.002)
1.5±0.1
DIA.
(.059±.004)
Date Code
Marking
Date Code
Marking
24.0±0.3
(.945±.012)
4.0
(.157)
Date Code
11.5±0.1
(.453±.004)
24
(.945)
3°
7.0±0.1
(.276±.004)
13.0±0.1
(.512±.004)
5.5±0.1
(.217±.004)
14.2±0.1
(.559±.004)
DIMENSIONS:
MM
(INCHES)
REV. 03/16
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.