October 11, 2006
121 Series Bobbin Type Fixed Inductors
Features
Excellent Temperature Stability
High Inductance and High Currents
Tinned Leads with Leaded Solder is Available
(note 4)
ELECTRICAL SPECIFICATIONS AT 25ºC
Part Number
PT12110
PT12111
PT12112
PT12113
PT12114
PT12115
PT12116
PT12117
PT12118
PT12119
PT12120
PT12121
PT12122
PT12123
PT12124
PT12125
PT12126
PT12127
PT12128
PT12129
PT12130
PT12131
PT12132
PT12133
PT12134
PT12135
PT12136
PT12137
PT12138
PT12139
PT12140
Inductance
mH±10%
Typ (1)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.60
0.82
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
Q
Min
80
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
Test
Frequency
(KHz)
796.0
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
SRF
Typ
(MHz) Min (2)
5.30
4.50
3.80
3.30
2.90
2.60
2.30
2.10
1.90
1.70
1.60
1.40
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
DCR
Ohms
(Max)
2.0
2.0
2.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
6.0
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
Rated DC
Current
mA (max)
200
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
NOTE: 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.
3. Full encapsulated units with Epoxy Resin are also available, please enquire for details.
4. For non-RoHS parts, replace PT prefix with 42- (e.g. PT12110 becomes 42-12110).
5.
Terminal finish is compliant to RoHS requirements
MECHANICAL OUTLINES
1
PT121XX
DATE
Ø .314 MAX.
8.00
.196
5.00
2
SCHEMATIC
INCHES .XXX = ±.010
M ILLIM ET ERS: .XX = ±.25
.440 MAX.
11.20
Ø .027
.196
±020
5.00
±50
DATATRONIC
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Email: ddisales@datatronics.com
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All specifications are subject to change without notice.
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