# Power Inductor (SMD), 3.3 µH, 8 A, Shielded, 12 A, SRP7050TA Series ![Product image](https://novapart.co/image/farnell:2493894/) **URL**: https://novapart.co/products/SRP7050TA-3R3M/power-inductor-smd-33-h-8-a-shielded-12-srp7050ta **SKU**: SRP7050TA-3R3M **Manufacturer**: BOURNS **Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors **Price**: €0.5470 **Stock**: 10+ **Lead Time**: 120 days (indicative) ## Description Inductance:3.3µH; RMS Current (Irms):8A; Inductor Construction:Shielded; Saturation Current (Isat):12A; Product Range:SRP7050TA Series; Power Inductor Case:7.3mm x 6.6mm x 4.8mm; DC Re ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (04-Feb-2026) | | Inductance | 3.3µH | | Product Range | SRP7050TA Series | | Product Width | 6.6mm | | Product Height | 4.8mm | | Product Length | 7.3mm | | Dc Resistance Max | 0.0209ohm | | Rms Current (Irms) | 8A | | Power Inductor Case | 7.3mm x 6.6mm x 4.8mm | | Inductance Tolerance | ± 20% | | Inductor Construction | Shielded | | Inductor Case / Package | - | | Saturation Current (Isat) | 12A | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:2493894/) ## **Features** ## **Applications** ■ Shielded construction ■ Automotive systems: - Driver assistant ■ Carbonyl powder core - Information ■ High saturation current - Entertainment - Lighting - ■ DC/DC converters ■ Inductance range: 0.33 to 68 µH - Lighting ■ AEC-Q200 qualifi ed ■ DC/DC converters ■ RoHS compliant* and halogen free** ■ Power supplies **SRP7050TA Series - Shielded Power Inductors** BOURNS ~~[i~~ ~~**Electrical Specif cations @ 25 °C General Specif cations**~~ **Inductance** Operating Temperature **BournsPart Number @ 100 KHz L / 1 VTol. @100 KHz Q (Min.) / 1 V (MHz) SRF Typ. (mDCR Typ.** Ω **) (mMax.DCR** Ω **) Irms(A) Isat(A) Terminal Type** ................................-40 °C to +150 °CStorage Temperature(Temperature rise included) **(μH) (%)** ................................-40 °C to +125 °C SRP7050TA-R33M 0.33 ± 20 10 100 2.5 3 25 32 Rated Current SRP7050TA-R40M 0.40 ± 20 10 100 3.1 3.7 23 31 ............ Inductance drops 20 % at Isat SRP7050TA-R47M 0.47 ± 20 10 95 3.5 3.9 22 30 Temperature Rise .....40 °C at rated Irms ~~— te~~ SRP7050TA-R56M 0.56 ± 20 10 80 3.6 4.2 20 27 ~~**Materials**~~ 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 Core .............................Carbonyl powder SRP7050TA-R82M 0.82 ± 20 10 70 4.6 4.9 16.5 22 Wire ............................Enameled copper SRP7050TA-1R0M 1.0 ± 20 10 50 6.1 6.5 15 20 Terminal Finish ...................................Sn SRP7050TA-1R2M 1.2 ± 20 15 45 6.7 7.5 14 18 Packaging ....... 800 pcs. per 13-inch reel 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 ~~**Product Dimensions**~~ Lead SRP7050TA-2R2M 2.2 ± 20 15 30 11.2 12 10 14 Frame **Lead Frame Terminal** 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 7.3 ± 0.3 (.287 ± .012) SRP7050TA-5R6M 5.6 ± 20 15 20 43.5 49 6 9 ~~SSS~~ 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 6.6 ± 0.3 2R2 SRP7050TA-150M 15 ± 20 15 12 81 92 3.5 6 (.260 ± .012) 1150 SRP7050TA-220M 22 ± 20 15 9 140 170 2.5 5.5 SRP7050TA-470M 47 ± 20 15 8 290 330 1.9 2.7 SRP7050TA-560M 56 ± 20 15 7 342 396 1.6 2.1 6.7 ± 0.3 ~~ae~~ SRP7050TA-680M 68 ± 20 15 6 386 445 1.2 2 ~~OBI~~ (.264 ± .012) E 1.8 ± 0.3 4.8 ± 0.2 (.071 ± .012) (.189 ± .008) ~~**Soldering Prof le** p—FE~~ Preheating Soldering Natural Cooling ~~| _~~ L ~~_~~ TP (260 °C / 10 Sec. Max.) tp (245 °C, 20~40 Sec.) 217 °C 200 °C 150°C 60~150 Sec. ~~=~~ 3.0 ± 0.3 (.118 ± .012) 60~180 Sec. ~~**Recommended Layout**~~ 480 Sec. Max. 8.4 25 (.331) Time (Seconds) Reflow Times: 3 Times Max. ~~**How to Order Schematic**~~ **SRP7050TA - 100 M** ~~—~~ a ~~ie~~ 2.5 3.5 (.098) (.143) Model Value Code (see table) MM DIMENSIONS: Tolerance Code (INCHES) TS) of} ~~—~~ * 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. Specifi cations 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 specifi c applications. ## **SRP7050MTA Series - Shielded Power Inductors** ## ~~**L vs. I Charts**~~ **==> picture [484 x 543] intentionally omitted <==** **----- Start of picture text -----**
SRP7050TA-R33M SRP7050TA-R40M SRP7050TA-R47M
0.60 80 0.70 100 0.8 80
70 70
0.56 80
0.45 60 0.6 60
50 0.42 60 50
0.30 40 0.4 40
30 0.28 40 30
0.15 20 0.14 20 0.2 20
10 10
0 0 0 0 0 0
0 6.4 12.8 19.2 25.6 32.0 0 6.2 12.4 18.6 24.8 31.0 0 6 12 18 24 30
DC Current (A) DC Current (A) DC Current (A)
1.0 SRP7050TA-R56M 80 1.0 SRP7050TA-R60M 50 1.2 SRP7050TA-R68M 80
70 70
0.8 60 0.8 40 0.9 60
0.6 50 0.6 30 50
40 0.6 40
0.4 30 0.4 20 30
0.2 20 0.2 10 0.3 20
10 10
0 0 6.75 13.5 20.25 27.00 0 0 5 10 15 20 250 0 0 5.5 11.0 16.5 22.00
DC Current (A)
DC Current (A) DC Current (A)
SRP7050TA-R82M SRP7050TA-1R0M SRP7050TA-1R2M
1.6 80 2.0 80 2.0 80
70 70 70
1.2 60 1.5 60 1.5 60
50 50 50
0.8 40 1.0 40 1.0 40
30 30 30
0.4 20 0.5 20 0.5 20
10 10 10
0 0 0 0 0 0
0 5.5 11.0 16.5 22.0 0 5 10 15 20 0 5 10 15 20
DC Current (A) DC Current (A) DC Current (A)
SRP7050TA-1R5M SRP7050TA-1R8M SRP7050TA-2R2M
3.0 80 2.5 40 4 80
70 70
2.4 2.0 32
60 3 60
1.8 50 1.5 24 50
40 2 40
1.2 30 1.0 16 30
0.6 20 0.5 8 1 20
10 10
0 0 0 0 0 0
0 4.5 9.0 13.5 18.0 0 3 6 9 12 15 0 3.5 7.0 10.5 14.0
DC Current (A) DC Current (A) DC Current (A)
SRP7050TA-3R3M SRP7050TA-4R7M SRP7050TA-5R6M
6.0 80 8 80 10 100
70 70 90
8 80
4.5 60 6 60
70
50 50 6 60
3.0 40 4 40 50
30 30 4 40
30
1.5 20 2 20
2 20
10 10 10
0 0 0 0 0 0
0 3 6 9 12 0 2 4 6 8 10 0 2.25 4.5 6.75 9.0
DC Current (A) DC Current (A) DC Current (A)
H)Inductance (μ H)Inductance (μ H)Inductance (μ
Temperature Rise (°C) Temperature Rise (°C)
Temperature Rise (°C)
H)Inductance (μ H)Inductance (μ H)Inductance (μ
Temperature Rise (°C) Temperature Rise (°C)
Temperature Rise (°C)
H) H) H)
μ μ μ
Inductance ( Inductance ( Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H)Inductance (μ H)Inductance (μ H)Inductance (μ
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H)μ H)μ H)
Inductance ( Inductance ( μ
Inductance (
Temperature Rise (°C) Temperature Rise (°C)
Temperature Rise (°C)
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Specifi cations 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 specifi c applications. ## **SRP7050MTA Series - Shielded Power Inductors** **==> picture [518 x 348] intentionally omitted <==** **----- Start of picture text -----**
L vs. I Charts (Continued)
SRP7050TA-6R8M SRP7050TA-8R2M SRP7050TA-100M
12 100 16 80 20 100
90 70 90
80 16 80
9 70 12 60 70
60 50 12 60
6 50 8 40 50
40 30 8 40
30 30
3 20 4 20 4 20
10 10 10
0 0 0 0 0 0
0 2.25 4.5 6.75 9.0 0 2 4 6 8 0 2 4 6 8
DC Current (A) DC Current (A) DC Current (A)
SRP7050TA-150M SRP7050TA-220M SRP7050TA-470M
20 50 40 200 80 60
16 40 30 160 64 48
12 30 120 48 36
20
8 20 80 32 24
10
4 10 40 16 12
0 0 0 0 0 0
0 1.2 2.4 3.6 4.8 6.0 0 1.1 2.2 3.3 4.4 5.5 0 0.54 1.08 1.62 2.16 2.70
DC Current (A) DC Current (A) DC Current (A)
SRP7050TA-560M SRP7050TA-680M
100 60 120 30
80 48 90 24
60 36 18
60
40 24 12
20 12 30 6
0 0 0 0
0 0.42 0.84 1.26 1.68 2.10 0 0.4 0.8 1.2 1.6 2.0
DC Current (A) DC Current (A)
H) H)
μ μ H)
Inductance ( Inductance ( μ
Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H)Inductance (μ H)Inductance (μ H)Inductance (μ
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H)Inductance (μ H)Inductance (μ
Temperature Rise (°C)
Temperature Rise (°C)
**----- End of picture text -----**
Specifi cations 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 specifi c applications. ## **SRP7050TA Series - Shielded Power I3312 - 2 mm SMD Trimming Potentiometerductors** ## ~~**Packaging Specif cations**~~ **==> picture [420 x 281] intentionally omitted <==** **----- Start of picture text -----**
330 2.0 ± 0.5
(12.992) [DIA.] (.079 ± .020)
13.5 ± 0.5
(.531 ± .020)
DIA.
ee ee \\
100 ± 2
)-}—_~s-SE4 yy 4 ! =L E t|+ (3.937 ± .079) F —— — S ae SSNS2o;roca:
O an
16.0 ± 0.5
(.630 ± .020)
4.0 2.0 1.5 ± 0.1 0.35 ± 0.05
TT (.157) (.079) (.059 ± .004) — DIA. —-| (.014 ± .002) - 7.7 ± 0.1
(.303 ± .004)
7.5 ± 0.1
(.295 ± .004)
is BARRA RARER _
16.0 ± 0.3 + | | Teel V ecl Vee] Peel ee l. 7
(.630 ± .012)
oe _
3 °
12.0 ± 0.1 5.3 ± 0.1
|___ (.472 ± .004) ~LL_LTF (.209 ± .004) TL
7.0 ± 0.1
OOEO OOOEOOOO0 00 OEEO ++OO (.276 ± .004)
QTY: 800 PCS. PER REEL
**----- End of picture text -----**
**==> picture [75 x 16] intentionally omitted <==** **----- Start of picture text -----**
MM
DIMENSIONS:
(INCHES)
**----- End of picture text -----**
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