SRP1770TA Series Datasheet by Bourns Inc.

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SRP1770TA Series - Shielded Power Inductors
*RoHS COMPLIANT,
**HALOGEN FREE &
AEC-Q200 COMPLIANT
Features
Shielded construction
Carbonyl powder core
High saturation current
Inductance range: 0.45 to 100 µH
AEC-Q200 compliant
RoHS compliant* and halogen free**
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)
Isat1
(A)
Isat2
(A)
Terminal
TypeL (μH)
Tol.
(%)
SRP1770TA-R45M 0.45 ± 20 20 56 0.8 0.96 62 85 125
Lead
Frame
SRP1770TA-1R0M 1 ± 20 20 35 1.6 2 52 60 70
SRP1770TA-1R5M 1.5 ± 20 20 30 2 2.5 47 52 65
SRP1770TA-2R2M 2.2 ± 20 20 22 2.4 2.7 43.5 47 62
SRP1770TA-3R3M 3.3 ± 20 20 17 3.5 3.9 28 45 54
SRP1770TA-4R7M 4.7 ± 20 20 15 4.8 5.5 25 41 50
SRP1770TA-5R6M 5.6 ± 20 20 12 5.8 7.05 21 40 45
SRP1770TA-6R8M 6.8 ± 20 20 11 8.4 9.2 19 32 39
SRP1770TA-8R2M 8.2 ± 20 20 10 9.6 10.8 18 25 31
SRP1770TA-100M 10 ± 20 20 8 11.8 13 16.5 24 29
SRP1770TA-150M 15 ± 20 20 7 17.8 20.5 12.5 23 27
SRP1770TA-220M 22 ± 20 20 5 25.1 26.5 12 18 23
SRP1770TA-330M 33 ± 20 20 4 38 44 10.7 15 20
SRP1770TA-390M 39 ± 20 20 4 40 48 9.2 11 18
SRP1770TA-470M 47 ± 20 20 3 48 55 8.7 9.5 16
SRP1770TA-560M 56 ± 20 20 3 54 62 7.8 9 15
SRP1770TA-680M 68 ± 20 20 2 68 80 7 8 13
SRP1770TA-101M 100 ± 20 20 2 102 118 5.3 6.5 12
25
Temperature (°C)
Time (Seconds)
Reflow Times: 3 Times Max.
Preheating Soldering Natural Cooling
217 °C
tp (245 °C, 20~40 Sec.)
200 °C
150°C
60~180
Sec.
480 Sec. Max.
60~150 Sec.
TP (260 °C / 10 Sec. Max.)
How to Order
SRP1770TA - 220 M
Model
Value Code (see table)
Tolerance Code
Recommended Layout
18.5
(.728)
12.2
(.480)
12.5
(.492)
Operating Temperature
................................-55 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-55 °C to +150 °C
Rated Current
......... Inductance drops 20 % at Isat1,
30 % at Isat2
Temperature Rise .....40 °C at rated Irms
Moisture Sensitivity Level
ESD Classification (HBM) ..................... 1
.................N/A
1 Circuit design, component, PCB trace
cooling provisions all affect the part
size and thickness, airflow and other
verified in the end application.
temperature. Part temperature should be
Materials
General SpecificationsElectrical Specifications @ 25 °C
Soldering Profile
Core ............................. Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ....... 200 pcs. per 13-inch reel
Product Dimensions
Lead Frame Terminal
16.9 ± 0.3
(.666 ± .012)
17.6 ± 0.4
(.693 ± .016)
6.7 ± 0.3
(.264 ± .012)
16.9 ± 0.3
(.666 ± .012)
11.9 ± 0.3
(.469 ± .012)
2.1 ± 0.3
(.083 ± .012)
2.3 ± 0.3
(.091 ± .012)
101
1510
0 ~+ 0.25
(0 ~+ .010)
DIMENSIONS: MM
(INCHES)
* 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.
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.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
BOURNS' \s<>
SRP1770TA Series - Shielded Power Inductors
L vs. I Charts
0
01 66432 48 80
0.24
0.48
0.96
1.20
0
Inductance (μH)
DC Current (A)
SRP1770TA-1R0M
Temperature Rise (°C)
20
80
100
40
600.72
0
01 65030 45 75
0.50
1.00
1.50
2.00
0
Inductance (μH)
DC Current (A)
SRP1770TA-1R5M
Temperature Rise (°C)
20
80
100
60
0
01 54628 42 70
0.6
1.2
2.4
3.0
0
Inductance (μH)
DC Current (A)
SRP1770TA-2R2M
Temperature Rise (°C)
20
80
100
40
601.8
0
01 40020 30 50
1.2
2.4
4.8
6.0
0
Inductance (μH)
DC Current (A)
SRP1770TA-4R7M
Temperature Rise (°C)
20
80
100
40
603.6
0
01 42824 36 60
0.8
1.6
3.2
4.0
0
Inductance (μH)
DC Current (A)
SRP1770TA-3R3M
Temperature Rise (°C)
20
80
100
40
602.4
0
01 40020 30 50
1.6
3.2
6.4
8.0
0
Inductance (μH)
DC Current (A)
SRP1770TA-6R8M
Temperature Rise (°C)
20
80
100
40
604.8
0
01 40020 30 50
1.4
2.8
5.6
7.0
0
Inductance (μH)
DC Current (A)
SRP1770TA-5R6M
Temperature Rise (°C)
20
80
100
40
604.2
0
07 2814 21 35
2
4
8
10
0
Inductance (μH)
DC Current (A)
SRP1770TA-8R2M
Temperature Rise (°C)
20
80
100
40
606
0
05 2010 15 25
6
12
24
30
0
Inductance (μH)
DC Current (A)
SRP1770TA-220M
Temperature Rise (°C)
20
80
100
40
6018
0
07 2814 21 35
2.5
5.0
10.0
12.5
0
Inductance (μH)
DC Current (A)
SRP1770TA-100M
Temperature Rise (°C)
20
80
100
40
607.5
0
06 2412 18 30
4
8
16
20
0
Inductance (μH)
DC Current (A)
SRP1770TA-150M
Temperature Rise (°C)
20
80
100
40
6012
0
05 2010 15 25
7
14
28
35
0
Inductance (μH)
DC Current (A)
SRP1770TA-330M
Temperature Rise (°C)
20
80
100
40
6021
0
04 16812 20
10
20
40
50
0
Inductance (μH)
DC Current (A)
SRP1770TA-390M
Temperature Rise (°C)
20
80
100
40
6030
0
0 3.5 14.07.0 10.5 17.5
12
24
48
60
0
Inductance (μH)
DC Current (A)
SRP1770TA-470M
Temperature Rise (°C)
20
80
100
40
6036
0
0 30 12060 90 150
0.12
0.24
0.48
0.60
0
Inductance (μH)
DC Current (A)
SRP1770TA-R45M
Temperature Rise (°C)
20
80
100
40
600.36
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.
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SRP1770TA Series - Shielded Power Inductors
L vs. I Charts (Continued)
0
03 1269 15
25
50
100
125
0
Inductance (μH)
DC Current (A)
SRP1770TA-101M
Temperature Rise (°C)
20
80
100
40
6075
0
04 16812 20
14
28
56
70
0
Inductance (μH)
DC Current (A)
SRP1770TA-560M
Temperature Rise (°C)
20
80
100
40
6042
0
03 1269 15
18
36
72
90
0
Inductance (μH)
DC Current (A)
SRP1770TA-680M
Temperature Rise (°C)
20
80
100
40
6054
Schematic
Packaging Specifications
32.0 ± 0.5
(1.260 ± .020)
2.0 ± 0.5
(.079 ± .020)
100 ± 2
(3.937 ± .079)
330
(12.992) DIA.
13.5 ± 0.5
(.531 ± .020)
DIA.
12.0
(.472)
USER DIRECTION OF FEED
4.0 ± 0.1
(.157 ± .004) 2.0 ± 0.05
(.079 ± .002)
7.5 ± 0.1
(.295 ± .004)
0.5 ± 0.05
(.020 ± .002)
1.5 ± 0.1
(.059 ± .004)
DIA.
1.75 ± 0.1
(.069 ± .004) 24.0 ± 0.1
(.945 ± .004)
101
1510
101
1510
101
1510
101
1510
101
1510
28.4 ± 0.10
(1.118 ± .004)
32.0 ± 0.3
(1.260 ± .112)
14.2 ± 0.1
(.559 ± .004)
12.6 ± 0.1
(.496 ± .004)
17.5 ± 0.1
(.689 ± .004)
18.5 ± 0.1
(.728 ± .004)
17.5 ± 0.1
(.689 ± .004)
QTY: 200 PCS. PER REEL
DIMENSIONS: MM
(INCHES)
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.
REV. 11/19
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Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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also apply to such Bourns® custom products.
Users shall not sell, transfer, export or re-export any Bourns®WYVK\J[ZVY[LJOUVSVN`MVY\ZLPUHJ[P]P[PLZ^OPJOPU]VS]L[OL
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