OM
PL
IA
N
Features
n
High impedance value
n
Current rating up to 400 mA
n
RoHS compliant*
Applications
n
Noise suppression
n
Personal computers
n
Display panels
*R
oH
S
C
T
LE
AD
F
RE
E
SRF3216 Series - Common Mode Chip Inductors
General Specifications
Reflow soldering .... 230 °C; 50 sec max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
.......................... 260 °C, 10 sec. max.
Moisture Sensitivity Level .....................1
ESD Classification (HBM).................N/A
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Packaging .................. 2000 pcs. per reel
Product Dimensions
3.2 ± 0.2
(.126 ± .008)
Electrical Specifications
Impedance
@ 100 MHz
Bourns Part No.
(W)
Tolerance
(%)
Rated
Voltage
(DC)
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
3.2 ± 0.2
(.126 ± .008)
0.15 ± 0.1
SRF3216-900Y
(.006 ± .039)
SRF3216-102Y
SRF3216-222Y
1
SRF3216-601Y
SRF3216-261Y
SRF3216-221Y
SRF3216-161Y
1000
2200
600
260
220
160
90
2.0 ± 0.2
(.079 ± .008)
±25
±25
±25
±25
1.6 ± 0.2
(.063 ± .008)
±25
±25
50
50
50
50
50
Withstanding
Voltage
(DC)
2
0.5 ± 0.1
±25
(.020 ± .004)
50
50
125
125
125
125
125
Insulation
Resistance
(MW)
125
125
3.2 ± 0.2
(.126 ± .008)
10
10
10
10
10
10
DCR
Max.
(W)
0.80
0.45
0.45
0.35
0.30
IDC
Max.
(mA)
10
1.00
1.20
300
230
200
300
300
350
400
Soldering Profile
275
0.5 ± 0.1
(.020 ± .004)
225
4
<1> Maximum of 10 seconds between
3
+255°C and +260°C
0.5 ± 0.1
0.5 ± 0.1
(.020 ± .004)
0.15 ± 0.1
(.006 ± .039)
260°C peak
<1> 255°C
(.020 ± .004)
2.0 ± 0.2
(.079 ± .008)
220°C
190°C
60 - 90
seconds
Temperature (°C)
175
150°C
1.6 ± 0.2
6°C/second
maximum
(.063 ± .008)
Ramp Down
4
125
3
120 - 150 seconds
1
2
0.5 ± 0.1
(.020 ± .004)
0.15 ± 0.1
(.006 ± .039)
75
Ramp Up
3°C/second maximum
1.6
(.063)
10 seconds minimum
2.0 ± 0.2
(.079 ± .008)
25
0
1
1.90
50
(.075)
2
100
0.40
(.016)
0.5 ± 0.1
150
(.020 ± .004)
Time (seconds)
4
0.5 ± 0.1
200
(.020 ± .004)
3
250
0.5 ± 0.1
(.020 ± .004)
300
Rev. 02/22/05
1.6 ± 0.2
(.063 ± .008)
Schematic
1
3.70
(.146)
1
2
0.5 ± 0.1
(.020 ± .004)
Recommended Layout
2
4
3
4
3
0.5 ± 0.1
(.020 ± .004)
1.6
(.063)
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
4
3
1
1.90
(.075)
2
0.40
(.016)
DIMENSIONS:
MM
(INCHES)
3.70
(.146)
4
3
1
2
1.6
(.063)
1.90
1
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
(.075)
Specifications are subject to change without notice.
4
3
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
3.70
(.146)
Users should verify actual device performance in their specific applications.
2
0.40
(.016)
1
2
SRF3216 Series - Common Mode Chip Inductors
Impedance vs. Frequency
1000
SRF3216 - 900Y
1000
SRF3216 - 161Y
100
COMMON MODE
IMPEDANCE ( )
100
COMMON MODE
IMPEDANCE ( )
10
10
1
NORMAL MODE
1
NORMAL MODE
0.1
1
10
100
1000
10000
0.1
1
10
100
1000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
1000
SRF3216 - 221Y
10000
SRF3216 - 261Y
100
COMMON MODE
IMPEDANCE ( )
1000
COMMON MODE
IMPEDANCE ( )
100
10
10
1
NORMAL MODE
NORMAL MODE
1
0.1
1
10
100
1000
10000
0.1
1
10
100
1000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
10000
SRF3216 - 601Y
10000
SRF3216 - 102Y
1000
COMMON MODE
IMPEDANCE ( )
1000
COMMON MODE
IMPEDANCE ( )
100
100
10
NORMAL MODE
10
NORMAL MODE
1
1
10
100
1000
10000
1
1
10
100
1000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
10000
SRF3216 - 222Y
1000
COMMON MODE
IMPEDANCE ( )
100
10
NORMAL MODE
1
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
SRF3216 Series - Common Mode Chip Inductors
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
1.9
R
(.075)
13.5 ± 0.5
(.531 ± .020)
DIA.
3.5 ± 0.5
(.138 ± .020)
10.5
R
(.413)
0.5
(.020)
R
178.0 ± 2.0
(7.008 ± .079)
120 °
9.0 ± 0.5
(.354 ± .020)
DIMENSIONS:
MM
(INCHES)
2.0 ± 0.05
(.079 ± .002)
1.75 ± 0.1
(.069 ± .004)
4.0 ± 0.1
(.157 ± .004)
DIA.
1.5 ± 0.1
(.059 ± .004)
A
0.22 ± 0.05
(.009 ± .002)
3.50 ± 0.1
(.138 ± .004)
8.0 ± 0.1
(.315 ± .004)
3.5 ± 0.05
(.138 ± .002)
4.0 ± 0.1
(.157 ± .004)
1.88 ± 0.1
(.074 ± .004)
A
DIA.
1.1 ± 0.1
(.043 ± .004)
2.10 ± 0.1
(.083 ± .004)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
REV. 08/17
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.
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