PL
IA
NT
Features
*R
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S
CO
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Low cost, high quality
Excellent temperature stability
High currents
Inductance: 8.2 mH
Open construction
RoHS compliant*
PT121 Series - Radial High Q Inductors
Electrical Specifications (@ 25 °C)
Part
Number
PT12133SL
Inductance (1)
mH ±10 %
Q
(ref.)
8.2
90
Product Dimensions
Measure
frequency
Q and
Inductance
kHz
Self
Resonant
frequency
MHz min. (2)
DCR
Ω
(max.)
Rated
I DC
mA (max.)
252.0
0.50
26.0
50
NOTES:
(1) Version J: Inductance Value ±5 % is also
available. Please insert ‘J’ after ‘S’ in part
number if Inductance Value ±5 % is required
(i.e. PT12133SJL).
(2)
Measurements are made at 25 °C using
HP4277A LCZ Meter Self Resonant Frequency
is for reference only.
10.15
MAX.
(0.40)
Heat Shrink
Tube Coated
12.70
MAX.
(0.50)
General Specifications
Terminal..........................................Cu/Sn
Operating Temperature Range
...................................-20 °C to +80 °C
Storage Temperature Range
...................................-25 °C to +85 °C
Full encapsulated units with Epoxy Resin are also
available. Please consult factory for details.
DIA.
0.70
(0.027)
5.00
(0.197)
5.00
(.197)
Recommended PCB Layout
0.90 ± 0.1
DIA.
(0.035 ± 0.004)
5.00 ± 0.1
(0.197 ± 0.004)
RECOMMENDED
PCB LAYOUT
DIMENSIONS:
MM
(INCHES)
TOLERANCE: ±
0.25
(0.010)
Electrical Schematic
1
2
Schematic
EMEA:
The Americas:
www.bourns.com
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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
REV. 01/15
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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