Ro VER LEA
H S SI D F
CO ON RE
M SA E
PL R
IA E
NT
Features
■
Low cost, high quality
■
Excellent temperature stability
■
High currents
■
E12 series 100 µH to 33mH
■
Open construction
■
Lead free version available (see How to Order)
■
Lead free versions are RoHS compliant*
■
Available with 3M tape (#56) for outer
covering (standard version) or heat
shrink tube (“S” version)
Applications
■
Telecommunications
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
PT12110_
PT12111_
PT12112_
PT12113_
PT12114_
PT12115_
PT12116_
PT12117_
PT12118_
PT12119_
PT12120_
PT12121_
PT12123_
PT12124_
PT12125_
PT12126_
PT12127_
PT12128_
PT12129_
PT12130_
PT12131_
PT12132_
PT12133_
PT12134_
PT12135_
PT12136_
PT12137_
PT12138_
PT12139_
PT12140_
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.
How to Order
5.00
±
0.1
(0.197
±
0.004)
PT12133 - __
Model: see table
Lead
L = Cu/Ni/Sn
Blank = Cu/SnPb
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. 11/04
*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
微控制器 MCU
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