IA
NT
Features
■
Low cost, high quality
■
Excellent temperature stability
■
High currents
■
E12 series 100 µH to 33mH
■
Open construction
■
RoHS compliant*
*R
oH
The PT121xxL Series is currently
available, although not recommended
for new designs. The PT121xxSL
Series is preferred.
S
CO
M
PL
■
Available with 3M tape (#56) for outer
covering (standard version) or heat
shrink tube (“S” version)
PT121 Series - Radial High Q Inductors
Electrical Specifications (@ 25 ¡C)
Part
Number
Inductance
Typical (1)
mH –10 %
Q
(ref.)
Measure
frequency
Q and
Inductance
kHz
Self
Resonant
frequency
MHz min. (2)
DCR
Ω
(max.)
Rated
I DC
mA (max.)
Product Dimensions
PT121 Series
8.00
MAX.
(0.314)
Solder Joint
PT12110L
PT12111L
PT12112L
PT12113L
PT12114L
PT12115L
PT12116L
PT12117L
PT12118L
PT12119L
PT12120L
PT12121L
PT12123L
PT12124L
PT12125L
PT12126L
PT12127L
PT12128L
PT12129L
PT12130L
PT12131L
PT12132L
PT12133L
PT12134L
PT12135L
PT12136L
PT12137L
PT12138L
PT12139L
PT12140L
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.60
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.00
12.00
15.00
18.00
22.00
27.00
33.00
80
80
80
80
80
80
80
80
80
80
80
90
90
90
90
90
90
90
90
90
90
90
90
100
100
100
100
100
100
100
796.0
796.0
796.0
796.0
796.0
796.0
796.0
796.0
796.0
796.0
796.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
252.0
79.6
79.6
79.6
79.6
79.6
79.6
79.6
5.30
4.50
3.80
3.30
2.90
2.60
2.30
2.10
1.90
1.70
1.60
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.70
0.60
0.60
0.50
0.50
0.40
0.40
0.40
0.30
0.30
0.30
0.30
2.0
2.0
2.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
6.0
9.0
9.0
9.0
13.0
13.0
13.0
13.0
18.0
18.0
26.0
26.0
40.0
40.0
60.0
60.0
80.0
80.0
80.0
200
200
200
200
200
200
200
200
200
200
200
150
150
150
100
100
100
100
50
50
50
50
50
40
40
40
30
30
30
30
12.70
MAX.
(0.50)
MAX.
1.52
(0.060)
DIA.
0.70
(0.027)
5.00
(0.197)
5.00
(.197)
PT121S Series
Heat Shrink
Tube Coated
10.15
MAX.
(0.40)
12.70
MAX.
(0.50)
DIA.
0.70
(0.027)
5.00
(0.197)
5.00
(.197)
Recommended PCB Layout
0.90
±
0.1
DIA.
(0.035
±
0.004)
NOTES:
(1) Version J: Inductance Value ±5 % is also
available. Please add ’J’ to above part
number if Inductance Value ±5 % is required
(i.e. PT12110J)
(2)
Measurements are made at 25 °C using
HP4277A LCZ Meter Self Resonant Frequency
is for reference only.
General Specifications
Terminal..........................................Cu/Sn
Operating Temperature Range
...................................-20
°C
to +80
°C
Storage Temperature Range
...................................-25
°C
to +85
°C
5.00
±
0.1
(0.197
±
0.004)
RECOMMENDED
PCB LAYOUT
DIMENSIONS:
MM
(INCHES)
TOLERANCE: ±
0.25
(0.010)
Electrical Schematic
1
Full encapsulated units with Epoxy Resin are also
available. Please consult factory for details.
“S” Version uses heat shrink tube for outer cover.
Diameter and height are slightly higher than standard
version. (See product dimensions.)
REV. 02/06
*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.
2
Schematic
测试/测量
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