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SRP4020-3R3M

P1-P3P4-P4
Features
n Shielded construction
n Flat wire
n Unit height of 2 mm
n Inductance range: 0.22 to 5.6 μH
n Rated current up to 10 A
n RoHS compliant*
SRP4020 Series - Shielded Power Inductors
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
Electrical Specications
Product Dimensions
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Bourns Part No.
Inductance
L (μH) ±20 %
I rms
(A)
I sat
(A)
DCR
(mΩ) Max.
SRP4020-R22M 0.22 11.5 11.5 7
SRP4020-R36M 0.36 9 11 12
SRP4020-R47M 0.47 7 10 12
SRP4020-R56M 0.56 7 8 14.7
SRP4020-R68M 0.68 6.3 7 17
SRP4020-R88M 0.88 6 6.5 18
SRP4020-1R0M 1.0 5 6 21.6
SRP4020-1R2M 1.2 5 5 22
SRP4020-1R5M 1.5 5.1 5 29
SRP4020-2R2M 2.2 3.9 5 40
SRP4020-3R3M 3.3 3.3 4.3 48
SRP4020-4R7M 4.7 2.7 4 75
SRP4020-5R6M 5.6 2.4 3.5 90
Soldering Prole
25
75
125
175
225
275
050 100 150200 25
03
00
Time (Seconds)
Temperature(°C)
120-150 seconds
60 seconds
maximum
260 °C peak
190°C
150 °C
220 °C
Ramp Down
5 °C/second
<1> 255 °C
<1>Maximum of 10 seconds
between +255 °C and +260 °C
Ramp Up
4 °C/second maximum
10 secondsminimum
25
75
125
175
225
275
050100 150200 250300
Time (Seconds)
Temperature(°C)
120-150seconds
60 seconds
maximum
150 °C
183 °C
170 °C
Ramp Down
5 °C/second
<1> 245 °C
<1>5 seconds maximum
at +245 °C
Ramp Up
4 °C/second maximum
10 secondsminimum
4.5
(.177)
1.5
(.060)
2.5
(.099)
Electrical Schematic
General Specications
Test Voltage ..................................0.25 V
Test Frequency ......................... 100 KHz
Reow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-55 °C to +125 °C
Resistance to Soldering Heat
.............................+260 °C for 10 sec.
Materials
Core .................................................. Iron
Wire ............................Enameled copper
Terminal ........................................ Cu/Sn
Rated Current ..... Ind. drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Packaging ..... 2000 pcs. per 13-inch reel
R68
6.0
(.236)
4.8
(.189)
MAX.
0.8 ± 0.3
(.031 ± .012)
0.0 - 0.3
(0.0 - .012)
0.6 ± 0.3
(.024 ± .012)
4.0 ± 0.2
(.157 ± .008)
4.0 ± 0.2
(.157 ± .008)
1.5
(.059)
2.0
(.079)
MAX.
2.2
(.087)
6.0
(.236)
4.8
(.189)
MAX.
0.8 ± 0.3
(.031 ± .012)
0.0 - 0.3
(0.0 - .012)
0.6 ± 0.3
(.024 ± .012)
4.0 ± 0.2
(.157 ± .008)
4.0 ± 0.2
(.157 ± .008)
1.5
(.059)
2.0
(.079)
MAX.
2.2
(.087)
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
This series is currently available but
not recommended for new designs.
The newer Model SRP4020TA
series is recommended.
SRP4020 Series - Shielded Power Inductors
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.
L vs. I Charts
0.30
0.35
0.40
0.45
0.50
0.55
0.60
012345678910
0
10
20
30
40
50
60
70
80
0.30
0.40
0.50
0.60
0.70
0.80
00.5 11.5 22.5 33.5 44.5 55.5 66.5 77.5 8
0
10
20
30
40
50
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
0
5
10
15
20
25
30
35
40
45
0.50
0.60
0.70
0.80
0.90
1.00
1.10
01234567 8
0
10
20
30
40
50
60
70
80
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
012345678
0
10
20
30
40
50
60
0.50
0.80
1.10
1.40
1.70
2.00
01234567
10
0
20
30
40
50
60
70
80
90
100
110
1.50
1.60
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.40
2.50
0123456
0
10
20
30
40
50
60
0.25
0.30
0.35
0.40
0.45
0.50
0 1 2 3 4 5 6 7 8 9 10
0
10
20
30
40
50
60
0.15
0.16
0.17
0.18
0.19
0.20
0.21
0.22
0.23
0.24
0123 45678910 11 12 13 14 15
0
10
20
30
40
50
60
70
80
90
100
DC Bias (A)
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-R22M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-R47M
DC Bias (A)
Inductance (μH)
Inductance (μH)
Temperature Rise (°C)
Temperature Rise (°C)
SRP4020-R56M
SRP4020-R36M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-R68M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-R88M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-1R0M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-1R2M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-1R5M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-2R2M
0.25
0.26
0.27
0.28
0.29
0.30
0.31
0.32
0.33
0.34
0.35
0 12345678910
0
10
20
30
40
50
1.50
1.60
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.50
0 0.5 1 1.5 2 2.5 3 3.5 4
0
10
20
30
60
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-3R3M
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
10
20
30
40
50
60
70
80
90
100
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-4R7M
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
0 0.5 1 1.5 2 2.5 3 3.5 4
0
10
20
30
40
50
60
70
80
90
100
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-5R6M
Applications
n DC/DC converters
n Power supplies for:
• Portable communications equipment
• Laptop computers
• Camcorders, HDTV, car audio
systems
• Video game consoles
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 mm SMD Trimming Potentiometer
SRP4020 Series - Shielded Power Inductors
L vs. I Charts
0.50
0.80
1.10
1.40
1.70
2.00
01234567
10
0
20
30
40
50
60
70
80
90
100
110
1.50
1.60
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.40
2.50
0123456
0
10
20
30
40
50
60
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-1R5M
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-2R2M
1.50
1.60
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.50
0 0.5 1 1.5 2 2.5 3 3.5 4
0
10
20
30
60
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-3R3M
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
10
20
30
40
50
60
70
80
90
100
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-4R7M
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
0 0.5 1 1.5 2 2.5 3 3.5 4
0
10
20
30
40
50
60
70
80
90
100
DC Bias (A)
Inductance (μH)
Temperature Rise (°C)
SRP4020-5R6M
P1-P3P4-P4

SRP4020-3R3M

Mfr. #:
Buy SRP4020-3R3M
Manufacturer:
Bourns
Description:
Fixed Inductors 3.3uH 20% SMD 4020
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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