SRR1050A Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded Power Inductors

LVEREAoRDHSSFIORCNEOSMAPRLEIANT*
*Ro&HSAECCOMAPPPLRIAONVTED
100 _{AEC*ARPoPHRSOCVOEMDP(LSIeAlNecTt Models)}
Features
n Shielded construction
nInductance range: 0.68 to 330 µH
nHeating current up to 9.5A
nAEC-Q200 qualified
n RoHS compliant* and halogen free**
Applications
n Automotive systems:
-Driver assistant
-Infotainment
-Lighting
n DC/DC converters
n Power supplies
SRR1050A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRR1050A-R68Y
SRR1050A-1R2Y
SRR1050A-2R2Y
SRR1050A-3R3Y
SRR1050A-4R2Y
SRR1050A-6R8Y
SRR1050A-8R2Y
SRR1050A-100Y
SRR1050A-120Y
SRR1050A-150Y
SRR1050A-180Y
SRR1050A-220Y
SRR1050A-270Y
SRR1050A-330Y
SRR1050A-390Y
SRR1050A-470Y
SRR1050A-560Y
SRR1050A-680Y
SRR1050A-820Y
SRR1050A-101Y
SRR1050A-121Y
SRR1050A-151Y
SRR1050A-181Y
SRR1050A-221Y
SRR1050A-271Y
SRR1050A-331Y
Inductance @
100 kHz/0.1V
L (µH) Tol. (%)
0.68
± 30
1.2
± 30
2.2
± 30
3.3
± 30
4.2
± 30
6.8
± 30
8.2
± 30
10
± 30
12
± 30
15
± 30
18
± 30
22
± 30
27
± 30
33
± 30
39
± 30
47
± 30
56
± 30
68
± 30
82
± 30
100
± 30
120
± 30
150
± 30
180
± 30
220
± 30
270
± 30
330
± 30
SRF
(MHz)
Typ.
110
85
53
40
29
27
21
16.5
15
14
11
10.5
10
9
6.8
5.9
5.5
5
4.5
4.2
3.8
3.6
3.4
3
2.4
2
DCR (W)
Typ.
0.0045
1M0.0ax± .0.3
(₀.3_.9₀4₀±₅.0₅12)
I rms
(A)
9.50
I sat
(A)
13.5
0.0058 0.007 8.30
10.5
0.0071
0.0086
0.0104
0.009
330 0.011
0.014
7.20
8.20
6.5_(1.40^{00.220±±.001.32)}7.80
6.10 MAX. 6.40
0.0151 0.019 5.40
5.40
0.0181 0.022 5.00
4.85
0.023 0.031 4.50
4.45
0.026 0.035 3.80
4.00
0.035 0.047
3.40
3.60
0.038 0.051
3.10
3.20
0.046
0.057
0.062
0.077
2.90
2.95
2_(.41.6^.8890^{0±±.00.132)} 2.70
0.³0^.06⁰9^{± 0.3} 0.093
0^(..¹0¹7⁸ 9^{± .012)} 0.106
2.50
2.25
2.40
2.30
0.094 0.127
2.00
2.00
0.124 0.160
1.90
1.90
0.138
0.150
0.208
0.230
1.60^{7.80 ± 0.4} 1.65
1.4^(.5^{307 ± .016}1⁾ .50
0.179 0.255 1.35
1.35
0.213 0.305 1.18
1.28
0.253
0.307
0.370
0.420
1.10 1.20 ± 10..1152
1.00 ^{(.047 ±} 1^.0.⁰0⁶⁾4
0.373
0.491
0.500
0.675
(1.35.1020⁰⁰) ^..R98E40F.
0.94
0.84
0.613 0.815 0.73
0.75
Electrical Schematic
Recommended Layout
1.60
(.063)
General Specifications
Operating Temperature
.................................. -40 °C to +125 °C

(Temperature rise included)
Storage Temperature... -40 °C to +125 °C
Temperature Rise
........................40 °C typ. 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........ 700 pcs. per 13-inch reel
Product Dimensions
10.0 ± 0.3
(.394 ± .012)
330
10.20 ± 0.3
(.402 ± .012)
MAX.
3.00 ± 0.3
(.118 ± .012)
4.80 ± 0.3
(.189 ± .012)
How to Order
SRR1050A - 101Y
Model
Value Code (see table)
7.30
(.287)
3.20
(.126)
DIMENSIONS:
1.60
(.063)
MM
(INCHES)
*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.
7.80 ± 0.4
(.307 ± .016)
1.20 ± 0.15
(.047 ± .006)
13.00
(.512)
REF.
DIMENSIONS:
MM
(INCHES)
1.60
(.063)
7.30
(.287)