*R
oH
S
**
CO
HA
LO & MP
LI
GE
AN
N
T
FR
EE
Features
n
Shielded construction – low radiation
n
Bifilar wound
n
Impedance range: 90 to 2200 ohms
Applications
n
EMI suppression for:
- Data and signal lines
@ 100 MHz
n
AEC-Q200 qualified
n
RoHS compliant* and halogen free**
PL
IA
NT
-
-
-
-
CANbus
Automotive electronics
Consumer electronics
Telecom devices
Electrical Specifications @ 25 °C
F
RE
E
*R
oH
S
SRF3216A Series - Common Mode Chip Inductors
3.2 ± 0.2
(.126 ± .008)
C
OM
General Specifications
Rated Voltage ............................ 50 VDC
Withstanding Voltage ............... 125 VDC
Insulation Resistance
........... 10 megohms min. @ 100 VDC
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-55 °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
3.2 ± 0.2
Product Dimensions
(.126 ± .008)
3.2 ± 0.2
(.126 ± .008)
Impedance
@ 100 MHz / 1 V
Bourns
Part Number
Z
(W)
Tolerance
(%)
SRF3216A-900Y
SRF3216A-121Y
SRF3216A-161Y
SRF3216A-221Y
SRF3216A-261Y
SRF3216A-361Y
SRF3216A-601Y
SRF3216A-102Y
SRF3216A-222Y
120
160
220
260
360
1000
2200
600
90
± 25
± 25
± 25
± 25
± 25
± 25
± 25
± 25
± 25
DCR
Typ.
(W)
0.15 ± 0.1
0.17
(.006 ± .039)
0.15
0.18
0.25
0.35
0.45
0.60
0.65
1
1.10
DCR
Max.
(W)
LE
AD
0.3
0.3
0.4
0.5
0.6
0.8
1.0
1.2
Irms
(mA)
400
350
350
300
300
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
2.0 ± 0.2
0.45
(.079 ± .008)
1.6 ± 0.2
300
(.063 ± .008)
300
2
0.5 ± 0.1
230
(.020 ± .004)
200
Soldering Profile
Peak Temperature 260
max.
Max. Peak Temperature 260
10 sec. max.
Peak Temperature 260
max.
0.5 ± 0.1
Max. Time Above 217 : 60~150 sec. max.
3
Max. Peak Temperature 260
10 sec. max.
4
(.020 ± .004)
0.5 ± 0.1
sec. max.
0.5 ± 0.1
Max. Time Above 217 : 60~150
(.020 ± .004)
Preheating
(.020 ± .004)
Soldering
Preheating
Soldering
Natural Cooling
TP (260 °C / 10 Sec. Max.)
tp (245 °C, 20~40 Sec.)
217 °C
Natural Cooling
TP (260 °C / 10 Sec. Max.)
Temperature (°C)
tp (245 °C, 20~40 Sec.)
217 °C
Temperature (°C)
0.15 ± 0.1
(.006 ± .039)
200 °C
150°C
200 °C
150°C
4
3
60~150 Sec.
0.15 ± 0.1
(.006 ± .039)
2.0 ± 0.2
(.079 ± .008)
2.0 ± 0.2
(.079 ± .008)
1.6 ± 0.2
(.063 ± .008)
60~150 Sec.
60~180
Sec.
480 Sec. Max.
60~180
Sec.
480 Sec. Max.
1.6
(.063)
1
1
25
2
(.063 ± .008)
(.020 ± .004)
2
0.5 ± 0.1
(.020 ± .004)
1.6 ± 0.2
0.5 ± 0.1
25
1
How to Order
Model
Time (Seconds)
Reflow Times: 3 Times Max.
SRF3216A - 221 Y
1
2
(Seconds)
0.4
(.016)
Reflow Times: 3 Times Max.
3.7
1.9
Time
(.075)
(.146)
Schematic
2
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
4
4
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
3
3
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
Value Code (see table)
Tolerance Code
Recommended Layout
4
3
4
4
3
3
1.6
(.063)
1.6
(.063)
1
1
1.9
(.075)
1.9
3.7
2
2
0.4
(.016)
0.4
(.016)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
(.075)
(.146)
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine
3.7
MM
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
DIMENSIONS:
(.146)
(INCHES)
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.
1
Users should verify actual device performance in their specific applications.
2
2
1
SRF3216A Series - Common Mode Chip Inductors
Typical Impedance vs. Frequency Curves
1000
SRF3216A - 900Y
1000
SRF3216A - 121Y
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
SRF3216A - 161Y
1000
SRF3216A - 221Y
100
COMMON MODE
IMPEDANCE ( )
IMPEDANCE ( )
100
COMMON MODE
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)
10000
10000
SRF3216A - 261Y
SRF3216A - 361Y
1000
COMMON MODE
IMPEDANCE ( )
1000
COMMON MODE
IMPEDANCE ( )
100
100
10
10
NORMAL MODE
1
NORMAL MODE
1
0.1
1
10
100
1000
10000
0.1
1
10
100
1000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
10000
SRF3216A - 601Y
10000
SRF3216A - 102Y
1000
ANCE ( )
100
ANCE ( )
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.
COMMON MODE
COMMON MODE
1000
Users should verify actual device performance in their specific applications.
100
1
10
100
1000
10000
1
10
100
1000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
10000
10000
SRF3216A - 261Y
SRF3216A - 361Y
1000
COMMON MODE
IMPEDANCE ( )
1000
COMMON MODE
IMPEDANCE ( )
100
100
10
10
NORMAL MODE
1
NORMAL MODE
1
SRF0504 Series - Line Filter
SRF3216A Series - Common Mode Chip Inductors
0.1
1
10
100
1000
10000
0.1
1
10
100
1000
10000
FREQUENCY (MHz)
Typical Impedance vs. Frequency Curves (Continued)
10000
FREQUENCY (MHz)
SRF3216A - 601Y
10000
SRF3216A - 102Y
1000
COMMON MODE
IMPEDANCE ( )
1000
COMMON MODE
IMPEDANCE ( )
100
100
10
NORMAL MODE
1
10
NORMAL MODE
0.1
1
10
100
1000
10000
1
1
10
100
1000
10000
FREQUENCY (MHz)
10000
FREQUENCY (MHz)
SRF3216A - 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.
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