SRN8040TA Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Semi-shielded Power Inductors

LVEREAoRDHSSFIORCNEOSMAPRLEIANT*
*Ro&HSAECCOMAPPPLRIAONVTED
AEC*ARPoPHRSOCVOEMDP(LSIeAlNecTt ^Models)
Features
n Semi-shielded construction
nInductance range: 0.5 to 330 µH
nRated current up to 12 A
n AEC-Q200 qualified
n RoHS compliant* and halogen free**
8.0 ± 0.3
(.315 ± .012)
Applications
n Automotive
systems:
-Driver assistant
-Infotainment
-Lighting
n DC/DC converters
n Power supplies
n Digital video
cameras
n HDDs
n Smartphones
n Televisions, LCD
displays
SRN8040TA Series - Semi-shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns Part No.
SRN8040TA-R50Y
SRN8040TA-1R0Y
SRN8040TA-1R4Y
SRN8040TA-1R5Y
SRN8040TA-2R2Y
SRN8040TA-3R3Y
SRN8040TA-4R7M
SRN8040TA-5R6M
SRN8040TA-6R8M
SRN8040TA-100M
SRN8040TA-150M
SRN8040TA-220M
SRN8040TA-330M
SRN8040TA-470M
SRN8040TA-560M
SRN8040TA-680M
SRN8040TA-820M
SRN8040TA-101M
SRN8040TA-121M
SRN8040TA-151M
SRN8040TA-181M
SRN8040TA-221M
SRN8040TA-331M
Inductance
@ 1 MHz / 1 V
L (mH)
0.5
1.0
1.4
1.5
2.2
3.3
4.7
5.6
6.8
10
15
22
33
47
56
68
82
100
120
150
180
220
330
Tol. %
± 30
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
2R2
8.0 ± 0.3
(.315 ± .012)
Q
(Min.)
@ 1 MHz
SRF
(MHz)
Typ.
DCR
(mW)
±20 %
Irms
(A)
Max.
Isat
(A)
Max.
20_SRN8040TA-1_R6₅₀5_Y
M¹AX⁵. ^{4.2 ± 0.385}
15 ^{(.165 ± .01}7²⁾8
5_S._R5_N8040T1_A2_-1._R0₀0_Y~331M17.00
8.2 3.78±.50.03 _MA1_X.3.80
10 ^(.1468^±.2^.00¹²⁾ 11.80
15
66
10
8.00 11.50
15
57
11.5 7.40 9.80
15
48
15 _5.5 6_±.₀6_.30
8.00
15
38
19.5 _(.217 5_±._.8₀₁0₂₎ 6.70
15
33
22
5.40 6.20
15
29
25
5.10 5.60
15
25
33
4.60 5.00
12
20
50
3.60 4.00
12
18 _{6.3 ± 0.3}73
2.902.4 ± 0.33.10
12
15(.248 ± .01120)0
2.⁽3^.00^{94 ± .01}2²⁾.60
12
12
135 2.00 2.20
12
10.5 160 1.75 1.90
12
9.5
205 1.65 1.75
12
8.5
230 1.40 1.60
10
8
300 1.20 1.45
10
7.5
350 1.10 1.30
10
7
410 0.98 1.20
10
6.5
490 0.91 1.04
10
5.5
610 0.85 0.99
10
5
850 0.70 0.75
General Specifications
Operating Temp............ -55 °C to +125 °C

(Temperature rise included)
Storage Temperature... -55 °C to +125 °C
Temperature Rise......40 °C at rated Irms
Rated Current
............. Inductance drops 30 % 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
Coating..................Magnetic epoxy resin
Packaging...... 1000 pcs. per 13-inch reel
Product Dimensions
8.0 ± 0.3
(.315 ± .012)
2R2
8.0 ± 0.3
(.315 ± .012)
Electrical Schematic
Recommended Layout
How to Order
SRN8040TA - 100M
Model
Value Code (see table)
8.5
(.335)
2.8
(.110)
6.6
(.260)
DIMENSIONS:
MM
(INCHES)
SRN8040TA-R50Y
MAX. ^{4.2 ± 0.3}
(.165 ± .012)
SRN8040TA-1R0Y~331M
3.7 ± 0.3 _MAX.
(.146 ± .012)
5.5 ± 0.3
(.217 ± .012)
6.3 ± 0.3
(.248 ± .012)
2.4 ± 0.3
(.094 ± .012)
*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.
DIMENSIONS:
MM
(INCHES)
2.8
(.110)