SRP1770TA-1R0M Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS**CHOAML&POLGIAENNTFREE
Features
■ Shielded construction
■ Carbonyl powder core
■ High saturation current
■ Inductance range: 1 to 100 µH
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
Applications
■ Automotive systems:
- Driver assistant
- Information
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
SRP1770TA Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRP1770TA-1R0M
SRP1770TA-1R5M
SRP1770TA-2R2M
SRP1770TA-3R3M
SRP1770TA-4R7M
SRP1770TA-5R6M
SRP1770TA-6R8M
SRP1770TA-8R2M
SRP1770TA-100M
SRP1770TA-150M
SRP1770TA-220M
SRP1770TA-330M
SRP1770TA-390M
SRP1770TA-470M
SRP1770TA-560M
SRP1770TA-680M
SRP1770TA-101M
Inductance
@ 100 KHz / 1 V
L (µH) Tol. (%)
1
± 20
1.5
± 20
2.2
± 20
3.3
± 20
4.7
± 20
5.6
± 20
6.8
± 20
8.2
± 20
10
± 20
15
± 20
22
± 20
33
± 20
39
± 20
47
± 20
56
± 20
68
± 20
100 ± 20
Q (Min.) SRF
@100 KHz (MHz)
/1V
Typ.
20
35
20
30
20
22
20
17
20
15
20
12
20
11
20
10
20
8
20
7
20
5
20
4
20
4
20
3
20
3
20
2
20
2
DCR
(mΩ)
Typ.
1.6
2
2.4
3.5
4.8
5.8
8.4
9.6
11.8
17.8
25.1
38
40
48
54
68
102
DCR
(mΩ)
Max.
2
2.5
2.7
3.9
5.5
7.05
9.2
10.8
13
20.5
26.5
44
48
55
62
80
118
Irms
(A)
52
47
43.5
28
25
21
19
18
16.5
12.5
12
10.7
9.2
8.7
7.8
7
5.3
Isat1
(A)
60
52
47
45
41
40
32
25
24
23
18
15
11
9.5
9
8
6.5
Isat2
(A)
70
65
62
54
50
45
39
31
29
27
23
20
18
16
15
13
12
Soldering Profile
Preheating
tp (245 °C, 20~40 Sec.)
Soldering
Natural Cooling
TP (260 °C / 10 Sec. Max.)
217 °C
200 °C
150°C
60~180
Sec.
60~150 Sec.
480 Sec. Max.
25
Time (Seconds)
Reflow Times: 3 Times Max.
How to Order
SRP1770TA - 220 M
Model
Value Code (see table)
Tolerance Code
Schematic
General Specifications
Operating Temperature
................................-40 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Rated Current
......... Inductance drops 20 % at Isat1,
30 % at Isat2
Temperature Rise .....40 °C at rated Irms
Materials
Core.............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging....... 300 pcs. per 13-inch reel
Product Dimensions
17.3 ± 0.4
(.681 ± .016)
16.9 ± 0.3
(.666 ± .012)
101
1510
16.9 ± 0.3
(.666 ± .012)
6.7 ± 0.3
(.264 ± .012)
2.1 ± 0.3
(.083 ± .012)
0 ~+ 0.25
(0 ~+ .010)
11.9 ± 0.3
(.469 ± .012)
Recommended Layout
18.5
(.728)
* 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.
12.2
(.480)
12.5
(.492)
DIMENSIONS:
MM
(INCHES)