SRF2012-181Y Bourns Inc., SRF2012-181Y Datasheet
SRF2012-181Y
Manufacturer Part Number
SRF2012-181Y
Description
INDUCTOR COMMON MODE 180 OHM 25%
Manufacturer
Bourns Inc.
Series
SRF2012r
Datasheet
1.SRF2012-121Y.pdf
(2 pages)
Specifications of SRF2012-181Y
Current
330mA
Impedance
180 Ohm
Dc Resistance (dcr)
350.0 mOhm Max
Filter Type
Common Mode - 2 Line Array
Package / Case
0805 (2012 Metric)
Mounting Type
Surface Mount
Tolerance
25 %
Maximum Dc Current
330 mAmps
Maximum Dc Resistance
0.35 mOhms
Operating Temperature Range
- 55 C to + 125 C
Termination Style
SMD/SMT
Product
Inductors
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Inductance
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
SRF2012-181Y
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRF2012-181YA
Manufacturer:
BOURNS
Quantity:
62 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Bourns Part No.
SRF2012-300Y
SRF2012-670Y
SRF2012-900Y
SRF2012-121Y
SRF2012-161Y
SRF2012-181Y
SRF2012-201Y
SRF2012-221Y
SRF2012-261Y
SRF2012-301Y
SRF2012-361Y
SRF2012-371Y
SRF2012-501Y
SRF2012-671Y
SRF2012-901Y
Z
Electrical Specifications
Impedance vs. Frequency
300
670
900
121
161
171
261
371
IP
+
1000
(f) 1 MHz 3 MHz 10 MHz 30 MHz 100 MHz 300 MHz 1 GHz
CH1
100
0.1
10
1
1
0.64
1.45
1.04
2.64
1.79
3.87
5.33
4.16
161
Z
11.68 35.09
15.85 46.54
12.42 40.38
1.94
4.42
3.09
7.96
5.35
261
13.62
10.14
23.80
17.50
5.99
120
160
180
200
220
260
300
360
370
500
670
900
(Ω Ω )
30
67
90
Common Mode
Impedance
@ 100 MHz
109.83
113.88
Common Mode
14.34
32.45
28.96
56.67
49.70
82.74
Tolerance (%)
T & B 3.5 kΩ, 1 Ω
126.11
153.36
180.25
263.01
369.14
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
31.33
70.17
90.46
0
117.65 201.20
254.50 491.35
218.67 417.23
327.38 574.77
314.98 587.53
479.42 895.05
802.72 1135.60 0.510
53.67
900
Voltage
Rated
181
(DC)
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
93.89
Features
Normal Mode
SRF2012 Series - Common Mode Chip Inductors
Withstanding Insulation
1 MHz 3 MHz 10 MHz 30 MHz 100 MHz 300 MHz 1 GHz
0.200
0.250
0.280
0.330
0.390
0.400
0.450
High impedance value
Current rating up to 450 mA
RoHS compliant*
Voltage
(DC)
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
100
0.240
0.290
0.330
0.380
0.440
0.450
0.500
0.560
300
300
670
0.470
0.550
0.610
0.670
0.760
0.750
0.850
0.890
Resistance
Normal Mode
371
900
(MΩ Ω )
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
1.180
1.340
1.520
1.640
1.850
1.800
2.040
2.070
121
161
3.490
3.830
4.150
4.710
5.290
5.050
5.770
5.760
DCR
Max.
0.20
0.25
0.35
0.30
0.40
0.35
0.35
0.35
0.40
0.40
0.45
0.45
0.55
0.60
0.60
(Ω)
181
10.560 34.260
11.260 38.760
13.030 43.460
14.560 53.660
13.770 48.810
15.820 62.080
15.600 72.730
9.850
261
371
121
670
1000
Max.
(mA)
IDC
450
400
330
370
300
330
330
310
300
290
280
280
170
140
34.370
80
Applications
Reflow soldering.....230 °C; 50 sec max.
Operating Temperature ..-55 °C to +125 °C
Storage Temperature..-55 °C to +125 °C
Resistance to Soldering Heat
Core...............................................Ferrite
Wire .............................Enameled copper
Terminal.....................................Ag/Ni/Sn
Packaging...................2000 pcs. per reel
General Specifications
Materials
Product Dimensions
Recommended Layout
(.035)
0.90
............................260 °C, 10 sec. max.
REF.
Noise suppression
Personal computers
Display panels
1
4
DIMENSIONS:
(.018)
0.45
TYP.
(.081 ± .008)
(Temperature rise included)
(.049 ± .008)
2.05 ± 0.2
1.25 ± 0.2
(.032)
0.80
REF.
(.018)
0.45
TYP.
(INCHES)
MM
2
3
(.035)
0.90
REF.
(.049 ± .008)
(.016)
(.016)
0.40
0.40
TYP.
1.25 ± 0.2
(.014)
0.35
REF.
TYP.
(.014)
(.020)
0.35
0.50
REF.
REF.
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SRF2012-181Y Summary of contents
Page 1
... Impedance @ 100 MHz Bourns Part No. (Ω Ω ) Tolerance (%) SRF2012-300Y 30 ±25 SRF2012-670Y 67 ±25 SRF2012-900Y 90 ±25 SRF2012-121Y 120 ±25 SRF2012-161Y 160 ±25 SRF2012-181Y 180 ±25 SRF2012-201Y 200 ±25 SRF2012-221Y 220 ±25 SRF2012-261Y 260 ±25 SRF2012-301Y 300 ±25 SRF2012-361Y 360 ±25 SRF2012-371Y 370 ±25 ...
Page 2
... SRF2012 Series - Common Mode Chip Inductors Soldering Profile 275 <1> Maximum of 10 seconds between +255°C and +260°C 225 175 150°C 125 120 - 150 seconds 75 Ramp Up 3°C/second maximum 100 Packaging Specifications 2.0 ± 0.5 (.079 ± .020) 178 (7 ...