Temperature
(°C)
25
75
125
175
225
275
0 50 100 150 200 250 300
Time (seconds)
120 - 150 seconds
60 - 90
seconds
260°C peak
190°C
150°C
220°C
Ramp Down
6°C/second
maximum
<1> 255°C
<1> Maximum of 10 seconds between
+255°C and +260°C
Ramp Up
3°C/second maximum
10 seconds minimum
Rev. 02/22/05
*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.
*RoHS COMPLIANT
SRF3216 Series - Common Mode Chip Inductors
Features
■High impedance value
■Current rating up to 400 mA
■RoHS compliant*
Applications
■Noise suppression
■Personal computers
■Display panels
Electrical Specifications
Product Dimensions
1
4
2
3
3.2 ± 0.2
(.126 ± .008)
0.15 ± 0.1
(.006 ± .039)
2.0 ± 0.2
(.079 ± .008)
1.6 ± 0.2
(.063 ± .008)
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
0.5 ± 0.1
(.020 ± .004)
General Specifications
Reflow 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, 10 sec. max.
Materials
Core...............................................Ferrite
Wire.............................Enameled copper
Terminal.....................................Ag/Ni/Sn
Packaging...................2000 pcs. per reel
Recommended Layout
1
4
2
3
1.90
(.075)
0.40
(.016)
3.70
(.146)
1.6
(.063)
DIMENSIONS: MM
(INCHES)
Impedance Rated Withstanding Insulation DCR IDC
@ 100 MHz Voltage Voltage Resistance Max. Max.
Bourns Part No. (Ω) Tolerance (%) (DC) (DC) (MΩ)(Ω) (mA)
SRF3216-900Y 90 ±25% 50 125 10 0.30 400
SRF3216-161Y 160 ±25% 50 125 10 0.35 350
SRF3216-221Y 220 ±25% 50 125 10 0.45 300
SRF3216-261Y 260 ±25% 50 125 10 0.45 300
SRF3216-601Y 600 ±25% 50 125 10 0.80 300
SRF3216-102Y 1000 ±25% 50 125 10 1.00 230
SRF3216-222Y 2200 ±25% 50 125 10 1.20 200
*RoHS COMPLIANT
Soldering Profile
Electrical Schematic
12
43
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRF3216 Series - Common Mode Chip Inductors
Impedance vs. Frequency
SRF3216 - 900Y
0.1
1
10
100
1000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
SRF3216 - 161Y
0.1
1
10
100
1000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
SRF3216 - 221Y
0.1
1
10
100
1000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
COMMON MODE
NORMAL MODE
SRF3216 - 261Y
0.1
1
10
100
1000
10000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
SRF3216 - 601Y
1
10
100
1000
10000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
SRF3216 - 102Y
1
10
100
1000
10000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
SRF3216 - 222Y
1
10
100
1000
10000
1 10 100 1000 10000
FREQUENCY (MHz)
IMPEDANCE (Ω)
COMMON MODE
NORMAL MODE
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRF3216 Series - Common Mode Chip Inductors
REV. 11/10
9.0 ± 0.5
(.354 ± .020)
2.0 ± 0.5
(.079 ± .020) 3.5 ± 0.5
(.138 ± .020)
10.5
(.413) R
0.5
(.020)
R
1.9
(.075) R
120 °
178.0 ± 2.0
(7.008 ± .079)
13.5 ± 0.5
(.531 ± .020)
DIA.
Packaging Specifications
4.0 ± 0.1
(.157 ± .004)
4.0 ± 0.1
(.157 ± .004)
8.0 ± 0.1
(.315 ± .004)
2.0 ± 0.05
(.079 ± .002)
1.5 ± 0.1
(.059 ± .004)
DIA.
A
A
0.22 ± 0.05
(.009 ± .002)
1.1 ± 0.1
(.043 ± .004)
DIA.
1.88 ± 0.1
(.074 ± .004)
3.5 ± 0.05
(.138 ± .002)
1.75 ± 0.1
(.069 ± .004)
2.10 ± 0.1
(.083 ± .004)
3.50 ± 0.1
(.138 ± .004)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
DIMENSIONS: MM
(INCHES)
