SRP1250-2R2M Bourns Inc., SRP1250-2R2M Datasheet
SRP1250-2R2M
Manufacturer Part Number
SRP1250-2R2M
Description
INDUCTOR PWR 2.2UH 20% SHLD SMD
Manufacturer
Bourns Inc.
Series
SRP1250r
Type
Iron Corer
Datasheet
1.SRP1250-2R2M.pdf
(3 pages)
Specifications of SRP1250-2R2M
Inductance
2.2µH
Current
20A
Current - Saturation
32A
Tolerance
±20%
Shielding
Shielded
Dc Resistance (dcr)
5.5 mOhm Max
Package / Case
0.547" L x 0.531" W x 0.232" H (13.90mm x 13.50mm x 5.90mm)
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Frequency - Test
100kHz
Material - Core
Iron
Applications
Power Supplies
Inductance Tolerance
± 20%
Dc Resistance Max
5500µohm
Dc Current Rating
32Arms
Core Material
Iron
No. Of Pins
2
Inductor Type
Power
Test Frequency
100kHz
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, Lead free / RoHS Compliant
Other names
SRP1250-2R2MTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRP1250-2R2M
Manufacturer:
TDK-EPCOS
Quantity:
30 000
Part Number:
SRP1250-2R2M
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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SRP1250-2R2M Summary of contents
Page 1
... 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 6.80 SRP1250-7R8M 7.80 SRP1250-9R0M 9.00 SRP1250-100M 10.0 Soldering Profile 275 < ...
Page 2
... DC Current (A) SRP1250-1R2M 110 Current (A) SRP1250-2R2M 160 0.24 0.21 120 0.18 0.15 80 0.11 0.09 40 0.06 0. Current (A) SRP1250-4R7M 6.0 108 5.5 96 5.0 84 4.5 72 4.0 3.5 60 3.0 48 2.5 36 2.0 24 1.5 1 Current (A) ...
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 ± ...