srf2012aa

CO
LO & MP
LI
GE
AN
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FR
EE
Features
Applications
■ Shielded construction – low radiation
■ EMI suppression for:
*R
oH
S
■ Bifilar wound
**
HA
■ Impedance range: 67 to 360 ohms
@ 100 MHz
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
-
Data and signal lines
CANbus
Automotive electronics
Consumer electronics
Telecom devices
SRF2012AA Series - Common Mode Chip Inductors
Electrical Specifications @ 25 °C
General Specifications
Impedance
@ 100 MHz / 1 V
Z
(Ω)
Tolerance
(%)
DCR
Typ.
(Ω)
DCR
Max.
(Ω)
Irms
(mA)
SRF2012A-670YA
67
± 25
0.15
0.25
400
SRF2012A-900YA
90
± 25
0.16
0.30
400
SRF2012A-121YA
120
± 25
0.20
0.30
400
SRF2012A-161YA
160
± 25
0.25
0.35
350
SRF2012A-181YA
180
± 25
0.25
0.35
350
SRF2012A-201YA
200
± 25
0.30
0.40
300
SRF2012A-221YA
220
± 25
0.30
0.40
300
SRF2012A-261YA
260
± 25
0.35
0.40
300
SRF2012A-361YA
360
± 25
0.45
0.50
300
Bourns
Part Number
Soldering Profile
Rated Voltage ............................ 50 VDC
Withstanding Voltage ............... 125 VDC
Insulation Resistance
........... 10 megohms min. @ 100 VDC
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Temperature Rise .....20 °C at rated Irms
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ....... 2000 pcs. per 7-inch reel
Product Dimensions
PRE-HEATING
SOLDERING
20 ~ 40 s
NATURAL
COOLING
2.0 ± 0.2
(.079 ± .008)
TEMPERATURE (°C)
TP (260 °C) 40 s max.
217 °C
200 °C
0.15 ± 0.1
(.006 ± .004)
60 ~ 150 s
150 °C
60 ~ 180 s
2
4
3
0.46 ± 0.1
( .018 ± .004)
Reflow times: 3 times max.
480 s max.
25
1
TIME (Seconds)
How to Order
0.55 ± 0.1
( .022 ± .004)
Schematic
0.46 ± 0.1
( .018 ± .004)
0.55 ± 0.1
( .022 ± .004)
SRF2012A - 201 Y A
1
2
Model
1.2 ± 0.2
(.047 ± .008)
Value Code (see table)
Tolerance Code
4
Model Suffix
3
1.2 ± 0.2
(.047 ± .008)
Recommended Layout
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
1
2
4
3
1.25
(.049)
0.45
(.018)
1.1
(.043)
2.6
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
(.102)
**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.
DIMENSIONS:
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.
MM
(INCHES)
SRF2012AA Series - Common Mode Chip Inductors
Typical Impedance vs. Frequency Curves
SRF2012A-670YA
SRF2012A-900YA
1000
Impedance (Ohms)
Impedance (Ohms)
1000
100
Common Mode
10
Normal Mode
1
100
Common Mode
10
Normal Mode
1
0.1
0.1
1
10
100
1000
1
10000
10
100
SRF2012A-121YA
100
Common Mode
10
Normal Mode
1
Common Mode
100
10
Normal Mode
1
0.1
0.1
1
10
100
1000
1
10000
10
100
SRF2012A-181YA
Common Mode
100
10000
SRF2012A-201YA
1000
Impedance (Ohms)
Impedance (Ohms)
1000
1000
Frequency (MHz)
Frequency (MHz)
10
Normal Mode
1
Common Mode
100
10
Normal Mode
1
0.1
0.1
1
10
100
1000
1
10000
10
SRF2012A-221YA
100
1000
10000
SRF2012A-261YA
1000
Impedance (Ohms)
1000
100
Frequency (MHz)
Frequency (MHz)
Impedance (Ohms)
10000
SRF2012A-161YA
1000
Impedance (Ohms)
Impedance (Ohms)
1000
1000
Frequency (MHz)
Frequency (MHz)
Common Mode
10
Normal Mode
1
Common Mode
100
10
Normal Mode
1
0.1
0.1
1
10
100
Frequency (MHz)
1000
10000
1
10
100
1000
10000
Frequency (MHz)
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.
SRF0504
Series
- Line
Filter Mode Chip Inductors
SRF2012AA
Series
- Common
Typical Impedance vs. Frequency Curves (Continued)
SRF2012A-361YA
Impedance (Ohms)
10000
1000
Common Mode
100
10
Normal Mode
1
0.1
1
10
100
1000
10000
Frequency (MHz)
Packaging Specifications
9.0 ± 0.5
(.354 ± .020)
13.5 ± 0.5
(.531 ± .020)
DIA.
20.5
(.807)
13.5 ± 0.5
R
(.531 ± .020)
60 ± 2
(2.362 ± .079)
R
10.5
(.413)
0.5
R
(.020)
R
1.9
(.075)
178 ± 2
(7.008 ± .079)
120 °
2.0 ± 0.05
(.079 ± .002)
4.0 ± 0.1
(.157 ± .004)
1.75 ± 0.1
(.069 ± .004)
1.5 + 0.1
DIA.
(.059 + .004)
A
0.24 ± 0.05
(.009 ± .002)
8.0 ± 0.1
(.315 ± .004)
3.5 ± 0.05
(.138 ± .002)
2.25 ± 0.1
(.089 ± .004)
4.0 ± 0.1
(.157 ± .004)
1.45 ± 0.1
(.057 ± .004)
1.1 + 0.1
DIA.
(.043 + .004)
A
1.50 ± 0.1
(.059 ± .004)
SECTION A-A
DIMENSIONS:
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
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.
MM
(INCHES)