SRP2512 Inductors Datasheet

SRP2512 Datasheet, PDF, Equivalent


Part Number

SRP2512

Description

SMD Power Inductors

Manufacture

BOURNS

Total Page 4 Pages
Datasheet
Download SRP2512 Datasheet


SRP2512
Features
Wirewound construction
Iron powder core
Magnetically shielded construction
provides low radiation
Low DC resistance
Low profile
RoHS compliant*
Applications
DC/DC converters for:
- Smart phones
- DVC/DSCs
- Tablets
- HDD/SSDs
- Mobile electronic devices
SRP2512 Series - SMD Power Inductors
Electrical Specications @ 25 °C
Bourns
Part Number
SRP2512-R47M
SRP2512-R68M
SRP2512-1R0M
SRP2512-1R5M
SRP2512-2R2M
Inductance
@ 1 MHz / 1 V
L (μH)
Tol. (%)
0.47 20
0.68 20
1 20
1.5 20
2.2 20
DCR
(mΩ) Max.
25
35
49
77
104
Irms
(A)
4.5
3.7
3.4
2.5
2.1
How to Order
SRP2512 - 1R0M
Model
Value Code (see table)
Electrical Schematic
Isat
(A)
5.3
4.1
3.4
3.2
3.0
Soldering Prole
Tp
TL
Tsmax
Tsmin
ts
Preheat
RAMP-UP
tp
tL
CRITICAL
ZONE
TL to TP
RAMP-DOWN
General Specications
Inductance Test Frequency ... 1 MHz/1 V
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-50 °C to +125 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise .....40 °C at rated Irms
Resistance to Soldering Heat ....+260 °C
Materials
Core.....................................Iron powder
Terminal ......................................... Ni/Sn
Packaging....... 3000 pcs. per 7-inch reel
Product Dimensions
1.2
(.047)
MAX.
0.6 ± 0.2
(.024 + .008)
2.5 ± 0.2
(.098 ± .008)
0.6 ± 0.2
(.024 + .008)
2.0 ± 0.2
(.079 ± .008)
25
t
25 °C to Peak
Time (Seconds)
Prole Feature
Average Ramp Rate (TSmax to TP)
Preheat
- Temperature Min. (TSmin)
- Temperature Max. (TSmax)
- Time (tsmin to tsmax)
Time Maintained Above
- Temperature (TL)
- Time (tL)
Peak Temperature (Tp)
Time within 5 °C of Actual Peak Temperature
(Tp)
Ramp-Down Rate
Time 25 °C to Peak Temperature
Pb Free Assembly
3 °C/second max.
150 °C
200 °C
60-180 seconds
217 °C
60-150 seconds
260 °C +0/-5 °C
20-40 seconds
6 °C/second max.
8 minutes max.
Recommended Layout
1.2
(.047)
2.0
(.079)
2.8
(.110)
DIMENSIONS:
MM
(INCHES)
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.

SRP2512
SRPF20551024SSeerireiess- S- MLiDnePoFwiletrerInductors
L vs. I Charts
0.5
0.4
0.3
0.2
0.1
0
01
SRP2512-R47M
23 4 5
DC Bias(A)
6
100
80
60
40
20
0
7
0.7
0.5
0.3
0.1
0 0.5 1
1.5 2
SRP2512-R68M
2.5 3 3.5 4
DC Bias(A)
4.5 5
5.5 6
6.5
100
80
60
40
20
0
7
1.2
0.9
0.6
0.3
0
0 0.5 1
SRP2512-1R0M
1.5 2 2.5 3 3.5 4 4.5
DC Bias(A)
100
80
60
40
20
0
5
SRP2512-1R5M
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
70
65
60
55
50
45
40
35
30
25
1.0 20
0.9 15
10
0.8 5
0.7 0
0 0.5 1 1.5 2 2.5 3 3.5
DC Bias(A)
SRP2512-2R2M
2.5 100
2.0 80
1.5 60
1.0 40
0.5 20
00
0 0.5 1 1.5 2 2.5 3 3.5 4
DC Bias(A)
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.


Features *RoHS COMPLIANT Features ■ Wirewound construction ■ Iron powder core ■ M agnetically shielded construction provi des low radiation ■ Low DC resistance ■ Low profile ■ RoHS compliant* Applications ■ DC/DC converters for: - Smart phones - DVC/DSCs - Tablets - H DD/SSDs - Mobile electronic devices SR P2512 Series - SMD Power Inductors Ele ctrical Specifications @ 25 °C Bourn s Part Number SRP2512-R47M SRP2512-R68M SRP2512-1R0M SRP2512-1R5M SRP2512-2R2M Inductance @ 1 MHz / 1 V L (μH) T ol. (%) 0.47 20 0.68 20 1 20 1.5 20 2.2 20 DCR (mΩ) Max. 25 35 49 77 10 4 Irms (A) 4.5 3.7 3.4 2.5 2.1 How to Order SRP2512 - 1R0M Model Value Code (see table) Electrical Schematic Isat (A) 5.3 4.1 3.4 3.2 3.0 Temperature ( °C) Soldering Profile Tp TL Tsmax Ts min ts Preheat RAMP-UP tp tL CRITIC AL ZONE TL to TP RAMP-DOWN General Sp ecifications Inductance Test Frequency ... 1 MHz/1 V Operating Temperature .. ..............................-40 °C to +125 °C (Temperature rise included) Storage Tempe.
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