SRU8045A-3R5Y Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded construction

LVEREAoRDHSSFIORCNEOSMAPRLEIANT*
*Ro&HSAECCOMAPPPLRIAONVTED
3 ^{3 0} _{AEC*ARPoPHRSOCVOEMDP(LSIeAlNecTt Models)}
Features
n Shielded construction
nInductance range: 3.5 to 100 µH
nRated current up to 5 A
n AEC-Q200 qualified
n RoHS compliant* and halogen free**
Applications
n Automotive systems:
-Driver assistant
-Infotainment
-Lighting
n DC/DC converters
n Power supplies
SRU8045A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRU8045A-3R5Y
SRU8045A-4R7Y
SRU8045A-6R2Y
SRU8045A-100Y
SRU8045A-220Y
SRU8045A-330Y
SRU8045A-470Y
SRU8045A-680Y
SRU8045A-101Y
Inductance
@ 100 kHz /
0.1 V
L (µH) Tol. (%)
3.5
± 30
4.7
± 30
6.2
± 30
10
± 30
22
± 30
33
± 30
47
± 30
68
± 30
100 ± 30
Q
(Ref.)
12
10
10
16
18
14
12
8
20
Test
Freq.
(MHz)
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
0.796
SRF
(MHz)
Typ.
45
30
23
18
12
8
6
4
3
DCR (W)
Typ. Max.
0.0188
0.022
0.0285
0.035
0.094
0.118
0.215
0.32
0.40
0.025
0.0275
0.036
0.048
0.122
0.15
0.27
0.40
0.50
I rms
(A)
5.00
4.60
4.20
3.50
2.25
2.00
1.45
1.25
1.00
I sat
(A)
5.00
4.40
3.80
3.30
2.15
1.80
1.40
1.20
0.92
Electrical Schematic
How to Order
SRU8045A - 100Y
Model
Value Code (see table)
Soldering Profile
Temperature
Rising Area
+4.0 °C/Sec. Max.
250
200
150
100
50
Preheat
Area
150~200 °C / 60~120 Sec.
60~120 Sec.
Reflow
Area
Forced
Cooling Area
+3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max.
Peak Temperature: 250 °C
60~150 Sec.
60 Sec.
Max.
217 °C
Peak Temperature
250 ഒ max.
Max. Peak
Temperature -5 ഒ
30 sec. max.
Max. Time Above
217 ഒ:
60~150 sec. max.
0
50
100
150
200
250
Time (Seconds)
General Specifications
Operating Temp............ -40 °C to +125 °C

(Temperature rise included)
Storage Temperature... -40 °C to +125 °C
Temperature Rise......40 °C at rated Irms
Rated Current
............. Inductance drops 35 % at Isat
Failure In Time (FIT).........24.7/10⁹ hours
Mean Time Between Failures (MTBF)
................................... 40.4 x 10⁶ hours
Materials
Core...............................................Ferrite
Wire.............................Enameled copper
Terminal Finish....................................Sn
Packaging...... 1000 pcs. per 13-inch reel
Product Dimensions
8.0 ± 0.3
(.315 ± .012)
8.0 ± 0.3
(.315 ± .012)
4.5 ± 0.3
(.177 ± .012)
6.4
(.252)
TYP.
2.4
(.094)
TYP.
3.20
(.126)
TYP.
(.029.44)TYP.
Recommended Layout
1.4
(.055)
1.4
(.055)
6.2
(.244)
1.4
(.055)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
6.2
(.244)
3.4
(.134)
1.4
(.055)
DIMENSIONS:
3.4
(.134)
MM
(INCHES)