srp1770ta

CO
LO & MP
LI
GE
AN
N
T
FR
EE
*R
oH
S
Features
Applications
■ Shielded construction
■ Automotive systems:
■ Carbonyl powder core
- Driver assistant
- Information
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
**
HA
■ High saturation current
■ Inductance range: 1 to 100 µH
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SRP1770TA Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance
@ 100 KHz / 1 V
L (µH) Tol. (%)
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
1
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
22
33
39
47
56
68
100
General Specifications
Q (Min.)
@100 KHz
/1V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
Isat1
(A)
Isat2
(A)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
35
30
22
17
15
12
11
10
8
7
5
4
4
3
3
2
2
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
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
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
60
52
47
45
41
40
32
25
24
23
18
15
11
9.5
9
8
6.5
70
65
62
54
50
45
39
31
29
27
23
20
18
16
15
13
12
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
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)
Soldering Profile
Preheating
Soldering
Natural Cooling
TP (260 °C / 10 Sec. Max.)
101
1510
Temperature (°C)
tp (245 °C, 20~40 Sec.)
200 °C
150°C
16.9 ± 0.3
(.666 ± .012)
217 °C
60~150 Sec.
0 ~+ 0.25
(0 ~+ .010)
6.7 ± 0.3
(.264 ± .012)
2.1 ± 0.3
(.083 ± .012)
60~180
Sec.
25
480 Sec. Max.
Time (Seconds)
Reflow Times: 3 Times Max.
Schematic
How to Order
SRP1770TA - 220 M
11.9 ± 0.3
(.469 ± .012)
Recommended Layout
18.5
(.728)
Model
Value Code (see table)
Tolerance Code
12.5
(.492)
12.2
(.480)
* 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)
SRP1770TA Series - Shielded Power Inductors
L vs. I Charts
64
0.6
0
80
24
0
0
14
DC Current (A)
4
96
3
72
2
48
1
24
0
10.8
21.6
32.4
43.2
Inductance (μH)
8.0
Temperature Rise (°C)
0
54.0
72
4.8
48
2.4
24
0
32
0
40
49.6
0
62.0
SRP1770TA-5R6M
8
96
4.8
72
6
72
3.2
48
4
48
1.6
24
2
24
20
30
40
120
0
0
10
0
50
9.2
18.4
SRP1770TA-8R2M
12
96
9
72
6
48
3
24
6.8
13.6
0
46.0
20.4
27.2
100
12
80
9
60
6
40
3
20
0
0
34.0
0
5.8
11.6
17.4
23.2
0
29.0
DC Current (A)
DC Current (A)
SRP1770TA-150M
36.8
SRP1770TA-100M
15
120
0
27.6
DC Current (A)
0
SRP1770TA-220M
SRP1770TA-330M
120
50
20
80
28
96
40
96
15
60
21
72
30
72
10
40
14
48
20
48
5
20
7
24
10
24
0
5.4
10.8
16.2
21.6
0
0
27.0
0
4.2
DC Current (A)
SRP1770TA-390M
60
48
96
36
72
24
48
12
24
0
3.6
7.2
10.8
DC Current (A)
14.4
0
18
Inductance (μH)
60
Temperature Rise (°C)
120
0
8.4
12.6
16.8
120
0
0
21.0
0
4
8
12
16
0
20
DC Current (A)
DC Current (A)
SRP1770TA-470M
SRP1770TA-560M
120
80
48
96
64
48
36
72
24
48
12
24
0
0
16.0
0
3.2
6.4
9.6
DC Current (A)
12.8
Inductance (μH)
0
Inductance (μH)
35
Inductance (μH)
100
Temperature Rise (°C)
Inductance (μH)
37.2
96
DC Current (A)
Inductance (μH)
24.8
6.4
15
Inductance (μH)
7.2
25
12.4
10
0
Temperature Rise (°C)
Inductance (μH)
96
24
0
DC Current (A)
9.6
16
24
DC Current (A)
0
120
8
48
0.7
120
SRP1770TA-6R8M
0
0
70
SRP1770TA-4R7M
DC Current (A)
12.0
56
72
0
Temperature Rise (°C)
Inductance (μH)
120
0
42
2.1
1.4
DC Current (A)
SRP1770TA-3R3M
5
28
Inductance (μH)
48
Inductance (μH)
48
72
Inductance (μH)
32
1.8
1.2
Temperature Rise (°C)
16
96
Temperature Rise (°C)
0
2.8
120
Temperature Rise (°C)
30
0
96
Temperature Rise (°C)
Inductance (μH)
60
0.3
2.4
Temperature Rise (°C)
90
3.5
Temperature Rise (°C)
0.9
0.6
SRP1770TA-2R2M
120
Temperature Rise (°C)
120
SRP1770TA-1R5M
60
48
36
32
24
16
12
0
0
1.8
3.6
5.4
7.2
Temperature Rise (°C)
1.2
Inductance (μH)
3.0
Temperature Rise (°C)
150
Temperature Rise (°C)
SRP1770TA-1R0M
1.5
0
9.0
DC Current (A)
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.
3312
- 2 mmSeries
SMD Trimming
SRP1770TA
- Shielded Potentiometer
Power Inductors
L vs. I Charts (Continued)
80
56
120
96
60
42
90
72
40
28
60
48
20
14
30
24
0
0
13.0
0
2.6
5.2
7.8
10.4
Inductance (μH)
150
Temperature Rise (°C)
Inductance (μH)
SRP1770TA-101M
70
120
0
0
2.4
4.8
7.2
9.6
Temperature Rise (°C)
SRP1770TA-680M
100
0
12.0
DC Current (A)
DC Current (A)
Packaging Specifications
330
DIA.
(12.992)
2.0 ± 0.5
(.079 ± .020)
13.5 ± 0.5
(.531 ± .020)
DIA.
100 ± 2
(3.937 ± .079)
32.0 ± 0.5
(1.260 ± .020)
DIA.
1.5 ± 0.1
(.059 ± .004)
1.75 ± 0.1
(.069 ± .004)
12.0
(.472)
4.0 ± 0.1
(.157 ± .004)
24.0 ± 0.1
(.945 ± .004)
0.5 ± 0.05
(.020 ± .002)
2.0 ± 0.05
(.079 ± .002)
17.5 ± 0.1
(.689 ± .004)
14.2 ± 0.1
(.559 ± .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)
18.5 ± 0.1
(.728 ± .004)
7.5 ± 0.1
(.295 ± .004)
USER DIRECTION OF FEED
QTY: 300 PCS. PER REEL
12.6 ± 0.1
(.496 ± .004)
17.5 ± 0.1
(.689 ± .004)
DIMENSIONS:
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
MM
(INCHES)
08/15
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.