SRP1250-R36M Bourns Inc., SRP1250-R36M Datasheet
SRP1250-R36M
Manufacturer Part Number
SRP1250-R36M
Description
INDUCTOR POWER
Manufacturer
Bourns Inc.
Series
SRP1250r
Datasheet
1.SRP1250-2R2M.pdf
(3 pages)
Specifications of SRP1250-R36M
Product
Shielded Power Inductors
Test Frequency
100 KHz
Inductance
360 nH
Tolerance
20 %
Maximum Dc Current
41 Amps
Maximum Dc Resistance
1.1 mOhms
Dimensions
13.5 mm W x 13.9 mm L x 5.9 mm H
Operating Temperature Range
- 55 C to + 150 C
Termination Style
SMD/SMT
Package / Case
1250
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Soldering Profile
Electrical Schematic
Electrical Specifications
Bourns Part No.
SRP1250-R22M
SRP1250-R36M
SRP1250-R47M
SRP1250-R50M
SRP1250-R56M
SRP1250-R68M
SRP1250-R82M
SRP1250-1R0M
SRP1250-1R2M
SRP1250-1R5M
SRP1250-1R8M
SRP1250-2R2M
SRP1250-2R7M
SRP1250-3R3M
SRP1250-4R7M
SRP1250-6R0M
SRP1250-6R8M
SRP1250-7R8M
SRP1250-9R0M
SRP1250-100M
275
225
175
125
75
25
0
150 °C
<1> Maximum of 10 seconds
between +255 °C and +260 °C
50
Ramp Up
4 °C/second maximum
L (µH) ±20 %
Inductance
120-150 seconds
0.22
0.36
0.47
0.50
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
4.70
6.00
6.80
7.80
9.00
10.0
100
190°C
<1> 255 °C
Time (Seconds)
220 °C
150
I rms
10 seconds minimum
9.5
Features
■
■
■
■
■
SRP1250 Series - Shielded Power Inductors
(A)
45
41
38
36
36
34
31
29
27
23
21
20
17
15
12
11
10
10
9
Shielded construction
Unit height of 5.9 mm
Inductance range: 0.22 µH to 10 µH
Current up to 45 A
RoHS compliant*
60 seconds
maximum
200
260 °C peak
I sat
(A)
80
75
65
55
55
54
53
50
49
48
40
32
32
32
27
14
21
18
18
16
250
Ramp Down
5 °C/second
(mΩ) max.
DCR
15.0
10.0
18.5
20.5
22.5
25.5
1.0
1.1
1.3
1.5
1.5
1.7
2.3
2.5
3.3
4.1
4.7
5.5
7.3
9.2
300
(0.531)
Applications
■
■
Test Voltage...................................0.25 V
Test Frequency ..........................100 KHz
Reflow Soldering .....230 ˚C; 50 sec max.
Operating Temperature ..-55 °C to +150 °C
Storage Temperature..-55 °C to +150 °C
Resistance to Soldering Heat
Core...................................................Iron
Wire .............................Enameled copper
Terminal .........................................Cu/Sn
Rated Current.......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......500 pcs. per 13-inch reel
MAX.
(0.118 ± 0.020)
13.5
General Specifications
Materials
Product Dimensions
Recommended Layout
3.0 ± 0.5
Input/output of DC/DC converters
Power supplies for:
•
•
•
•
..............................+260 °C for 10 sec.
Portable communications equipment
Camcorders
LCD TVs
Car audio systems
(0.500 ± 0.012)
12.7 ± 0.3
(0.500 ± 0.012)
DIMENSIONS:
1R5
(0.547)
12.7 ± 0.3
13.9
(Temperature rise included)
(0.591)
MAX.
15.0
(0.098 ± 0.020)
2.5 ± 0.5
(.276)
(INCHES)
7.0
MM
(.177)
4.5
(.205)
(.232)
5.9
5.2
MAX.
MAX.
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SRP1250-R36M Summary of contents
Page 1
... Electrical Specifications Inductance Bourns Part No. L (µH) ±20 % SRP1250-R22M 0.22 SRP1250-R36M 0.36 SRP1250-R47M 0.47 SRP1250-R50M 0.50 SRP1250-R56M 0.56 SRP1250-R68M 0.68 SRP1250-R82M 0.82 SRP1250-1R0M 1.00 SRP1250-1R2M 1.20 SRP1250-1R5M 1.50 SRP1250-1R8M 1.80 SRP1250-2R2M 2.20 SRP1250-2R7M 2.70 SRP1250-3R3M 3.30 SRP1250-4R7M 4.70 SRP1250-6R0M 6.00 SRP1250-6R8M 6 ...
Page 2
... DC Current (A) SRP1250-2R7M 4.0 140 120 3.2 100 2 1 Current (A) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SRP1250-R36M 100 0.60 0.54 80 0.48 0.42 60 0.36 0.30 40 0.24 0.18 0. Current (A) SRP1250-R56M 110 0.60 ...
Page 3
... SRP1250 Series - Shielded Power Inductors L vs. I Charts SRP1250-6R0M 2.8 5.6 8.4 11 Current (A) SRP1250-9R0M Current (A) Packaging Specifications 330.0 2.0 ± 0.5 (13.00) (.079 ± .020) DIA. 13.5 ± 0.5 DIA. (.53 ± .020) 0.35 ± 0.05 (0.014 ± 0.020) 13.9 ± 0.1 (0.547 ± 0.004) 5.6 ± ...