SRP1250-R50M Bourns Inc., SRP1250-R50M Datasheet
SRP1250-R50M
Manufacturer Part Number
SRP1250-R50M
Description
INDUCTOR POWER .50UH 36A SMD
Manufacturer
Bourns Inc.
Series
SRP1250r
Type
Iron Corer
Datasheet
1.SRP1250-2R2M.pdf
(3 pages)
Specifications of SRP1250-R50M
Inductance
500nH
Package / Case
0.547" L x 0.531" W x 0.232" H (13.90mm x 13.50mm x 5.90mm)
Current
36A
Current - Saturation
55A
Shielding
Shielded
Dc Resistance (dcr)
1.5 mOhm Max
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Frequency - Test
100kHz
Material - Core
Iron
Applications
Power Supplies
Product
Shielded Power Inductors
Test Frequency
100 KHz
Tolerance
20 %
Maximum Dc Current
36 Amps
Maximum Dc Resistance
1.5 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Self Resonant Freq
-
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SRP1250-R50M
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SRP1250-R50M
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
*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-R50M 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
... SRP1250 Series - Shielded Power Inductors L vs. I Charts SRP1250-R22M 0.4 0.32 0.24 0.16 0. Current (A) SRP1250-R50M 0.60 0.54 0.48 0.42 0.36 0.30 0.24 0.18 0.12 0. Current (A) SRP1250-R82M 1.2 0.96 0.72 0.48 0. 10.6 21.2 31.8 42 Current (A) SRP1250-1R5M 0.30 120 0.27 108 0.24 96 0. ...
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 ± ...