*
A E Ro H
C- S C
Q2 O
0 0 MP
QU LIA
AL NT
IF
IE
D
&
Features
■ Current rating up to 1.6 A
■ Inductance range: 10 to 6500 μH
10
0Y
■ Frequency up to 300 MHz
■ Dimensions: 9.2 x 6 x 5 mm
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SRF0905A Series - Line Filter
Electrical Specifications @ 25 °C
General Specifications
Inductance
Bourns
Part Number
SRF0905A-100Y
SRF0905A-250Y
SRF0905A-400Y
SRF0905A-500Y
SRF0905A-251Y
SRF0905A-471Y
SRF0905A-501Y
SRF0905A-102Y
SRF0905A-202Y
SRF0905A-472Y
SRF0905A-652Y
L
(μH)
Tol.
(%)
Test Freq./
Voltage
DCR
(Ω)
Max.
10
25
40
50
250
470
500
1000
2000
4700
6500
± 30
± 30
± 30
± 30
± 50
± 50
± 50
± 50
± 50
± 50
± 50
1 kHz / 0.1 V
1 kHz / 0.1 V
1 kHz / 0.1 V
1 kHz / 0.1 V
100 kHz / 5 mV
100 kHz / 5 mV
100 kHz / 5 mV
100 kHz / 5 mV
100 kHz / 5 mV
100 kHz / 5 mV
100 kHz / 5 mV
0.08
0.16
0.25
0.32
0.13
0.14
0.15
0.31
0.42
0.9
1.05
Electrical Schematic
Rated
Voltage
(Vdc)
I rms
(A)
Freq.
Range
(MHz)
Imped.
(Ω)
Min.
80
80
80
80
80
80
80
80
80
80
80
1.6
1.0
0.9
0.8
1.2
1.1
1.0
0.8
0.6
0.4
0.3
20 - 300
20 - 150
20 - 100
20 - 100
3 - 20
2 - 20
1 - 20
1 - 15
1-5
0.3 - 3
0.3 - 2
200
600
800
1500
600
1000
1000
1500
3000
4000
5000
Operating Temperature
................................-40 °C to +105 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +105 °C
Temperature Rise
.......................45 °C typ. at rated Irms
Hi-Pot ............................ 500 VAC, 60 Hz,
3 mA max. for 3 seconds
Materials
Core ...................................Ferrite, toroid
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging .................. 1000 pcs. per reel
Recommended Layout
Product Dimensions
N2
2
3
1
1.2
(.047)
2.54
(.100)
4
100Y
1.2
(.047)
6.00 ± 0.30
(.236 ± .012)
N1
= POLARITY
9.5
(.374)
DIMENSIONS:
Temperature (°C)
MM
(INCHES)
9.20 ± 0.30
(.362 ± .012)
0.8 ± 0.2
(.031 ± .008)
Preheat
Area
Reflow
Area
Forced
Cooling Area
+4.0 °C/Sec. Max.
150~200 °C / 60~120 Sec.
+3.0 °C/Sec. Max.
-(1.0~5.0) °C/Sec. Max.
1.8
(.071)
MAX.
Peak Temperature: 250 °C
60~150 Sec.
60 Sec.
Max.
150
Peak Temperature:
250 ° C max.
Max. Peak Temperature -5 °C:
30 sec. max.
60~120 Sec.
100
3
2
217 °C
200
5.00 ± 0.30
(.197 ± .012)
1.4
MAX.
(.055)
Temperature
Rising Area
250
1
4
Max. Time Above 217 °C:
90-150 sec. max.
50
0
2.0
(.079)
5.70
REF.
(.224)
2.54 ± 0.20
(.100 ± .008)
50
100
150
200
1.00 ± 0.10
(.039 ± .004)
250
DIMENSIONS:
Time (Seconds)
MM
(INCHES)
How to Order
SRF0905A - 100Y
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**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.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Model
Value Code (see table)
SRF0905A Series - Line Filter
Impedance Graphs
MEASURING CIRCUIT
7
7
500Y
400Y
Impedance (KΩ)
250Y
Impedance (KΩ)
102Y
RF IMPEDANCE
ANALYZER
501Y
3
1
202Y
5
100Y
0.7
0.5
3
471Y
251Y
1
0.7
0.5
0.3
652Y
20
Impedance (KΩ)
5
0.3
472Y
10
8
5
2
1
0.1
1
3
10
30
100
0.1
300
0.3
1
3
10
30 100
0.1
Frequency (MHz)
Frequency (MHz)
0.3
1
3
10
30
100
Frequency (MHz)
Packaging Specifications
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
22.4
(.882)
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
50.0 -0
(1.97 -0)
13.0
DIA.
(.512)
16.0
(.630)
18 +0
(.709 +0)
12.0
(.472)
END
4.0
(.157)
NO COMPONENT
400
(15.75)
200
(7.87)
USER DIRECTION OF FEED
REV. 11/19
100Y
COMPONENTS
100Y
100Y
100Y
100Y
100Y
NO COMPONENT
START
QTY: 1000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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