Datasheet

Features
■ Shielded construction
■ Carbonyl powder core
■ High saturation current
■ Inductance range: 0.33 to 68 µH
■ AEC-Q200 compliant
■ RoHS compliant* and halogen free**
SRP7050TA Series - Shielded Power Inductors
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
Moisture Sensitivity Level .....................1
.................N/A
1
Circuit design, component, PCB trace
cooling provisions all affect the part
temperature. Part temperature should be
Core ............................. Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ....... 800 pcs. per 13-inch reel
Materials
Product Dimensions
Schematic
How to Order
SRP7050TA - 100 M
Model
Value Code (see table)
Tolerance Code
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Bourns
Part Number
Inductance
@ 100 KHz
/ 1 V
Q (Min.)
@100 KHz
/ 1 V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
Isat
(A)
Terminal
Type
L
(μH)
Tol.
(%)
SRP7050TA-R33M 0.33 ± 20 10 100 2.5 3 25 32
Lead
Frame
SRP7050TA-R40M 0.40 ± 20 10 100 3.1 3.7 23 31
SRP7050TA-R47M 0.47 ± 20 10 95 3.5 3.9 22 30
SRP7050TA-R56M 0.56 ± 20 10 80 3.6 4.2 20 27
SRP7050TA-R60M 0.60 ± 20 10 80 3.8 4.3 19 25
SRP7050TA-R68M 0.68 ± 20 10 75 4 4.5 18 24
SRP7050TA-R82M 0.82 ± 20 10 70 4.6 4.9 16.5 22
SRP7050TA-1R0M 1.0 ± 20 10 50 6.1 6.5 15 20
SRP7050TA-1R2M 1.2 ± 20 15 45 6.7 7.5 14 18
SRP7050TA-1R5M 1.5 ± 20 15 43 8.6 9 12 16.5
SRP7050TA-1R8M 1.8 ± 20 15 38 9.5
11 12 15
SRP7050TA-2R2M 2.2 ± 20 15 30 11.2 12 10 14
SRP7050TA-3R3M 3.3 ± 20 15 26 19 20.9 8 12
SRP7050TA-4R7M 4.7 ± 20 15 22 28 30.8 6.5 10
SRP7050TA-5R6M 5.6 ± 20 15 20 43.5 49 6 9
SRP7050TA-6R8M 6.8 ± 20 15 18 46 51.5 5.5 8.5
SRP7050TA-8R2M 8.2 ± 20 15 16 56 63 5 8
SRP7050TA-100M 10 ± 20 15 15 60 69 4 7.5
SRP7050TA-150M 15 ± 20 15 12 81 92 3.5 6
SRP7050TA-220M 22 ± 20 15 9 140 170 2.5 5.5
SRP7050TA-330M 33 ± 20 15 8 173 200 2 3.5
SRP7050TA-470M 47 ± 20 15 8 290 330 1.9 2.7
SRP7050TA-560M 56 ± 20 15 7 342 396 1.6 2.1
SRP7050TA-680M 68 ± 20 15 6 386 445 1.2 2
25
Temperature (°C)
Time (Seconds)
Preheating Soldering Natural Cooling
217 °C
t
p
(245 °C, 20~40 Sec.)
200 °C
150°C
60~180
Sec.
480 Sec. Max.
60~150 Sec.
T
P
(260 °C / 10 Sec. Max.)
8.4
(.331)
7.3 ± 0.3
(.287 ± .012)
6.7 ± 0.3
(.264 ± .012)
2.5
(.098)
3.5
(.143)
4.8 ± 0.2
(.189 ± .008)
6.6 ± 0.3
(.260 ± .012)
3.0 ± 0.3
(.118 ± .012)
1.8 ± 0.3
(.071 ± .012)
2R2
1150
Lead Frame Terminal
3 Times Max.
*RoHS COMPLIANT,
**HALOGEN FREE &
AEC-Q200 COMPLIANT
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**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.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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