TE and TD
Vishay Dale
Filter Inductors
Toroid
FEATURES
•
Choice of encapsulated (TE) or dipped (TD) styles.
•
TD style combines low cost with excellent performance
in commercial applications.
•
High Q and wide selection of Q versus frequency ranges in one
small package. Large number of standard inductance values.
STANDARD ELECTRICAL SPECIFICATIONS
(Applies to Core Only)
MODEL
TE-3
TD-3
X
X
X
X
X
X
TE-4
TD-4
X
X
X
X
X
X
TE-5
TD-5
X
X
X
X
X
X
TC
CODE
TA
TD
TL*
TM
TR
TW
TEMPERATURE
COEFFICIENT
0 ± 1%
0 ± 0.1%
+ 40 to + 110PPM/°C
+ 85 to + 185PPM/°C
0 ± 0.25%
50PPM/°C (Typical)
0 ± 0.25%
TEMPERATURE
RANGE
- 55°C to + 125°C
0°C to + 55°C
- 55°C to + 25°C
+ 25°C to + 85°C
- 65°C to + 125°C
- 65°C to + 125°C
- 55°C to + 85°C
X
X
X
X
Q0
TC
AVAILABILITY
Q3
X
X
Q4
X
X
X
X
*Inverse of typical Temperature Coefficient of polystyrene capacitor.
INDUCTANCE RANGES
TC
CODE
Q0
Q3
Q4
TE-3
TD-3
50µH to 15mH
500µH to 1H
1mH to 4H
TE-4
TD-4
150µH to 20mH
1mH to 2H
2mH to 5H
TE-5
TD-5
1mH to 100mH
5mH to 2H
10mH to 5H
ELECTRICAL SPECIFICATIONS
Tolerance:
TE-3, TD-3 = ± 1% > 2mH, ± 2% 154µH to 2mH, ± 5% < 150µH.
TE-4, TD-4 = ± 1% > 2mH, ± 2% < 2mH.
TE-5, TD-5 = ± 1% > 2mH, ± 2% < 2mH.
Insulation Resistance:
1000 Megohm minimum.
DIMENSIONS
in inches [millimeters]
TE
A Dia.
Max.
D
.375 ± .125
[9.53 ± 3.18]
TD
Dielectric Strength:
1000V minimum (TE).
500V minimum (TD).
MECHANICAL SPECIFICATIONS
Terminal Strength:
2 pounds pull test (TE).
Vibration:
Per MIL-T-27 (TE).
A Dia.
Max.
G
C
Min.
C Min.
B
Max.
F
Dia.
E
Shock:
Per MIL-T-27 (TE).
Weight:
B Max.
F Min.
Dia.
MODEL
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
A
0 .685
[17.40]
0.685
[17.40]
1.06
[26.92]
1.06
[26.92]
1.33
[33.78]
1.32
[33.53]
B
0.385
[9.78]
0.320
[8.13]
0.500
[12.70]
C
1.0
[25.40]
3.0
[76.20]
1.0
[25.40]
D
0.025
[0.635]
—
0.032
[0.813]
—
E
0.500
[12.70]
—
0.900
[22.86]
—
F
0.093
[2.36]
0.125
[3.18]
G
0.250
[6.35]
—
TE-3 = 5.1 grams, TD-3 = 4.9 grams typical.
TE-4 = 20 grams, TD-4 = 17 grams typical.
TE-5 = 53 grams, TD-5 = 52 grams typical.
MATERIAL SPECIFICATIONS
Coating:
Vinyl (TD), non-flammable, abrasion and
moisture resistant. Resists most cleaning agents.
(Consult factory for chemicals which may be used.)
Standard Terminals:
Tinned copper (TE).
Stranded, tinned copper, Teflon insulated (TD).
Encapsulant:
Epoxy (TE).
Gauge:
TE-3 = 22 AWG, TD-3 = 26 AWG.
TE-4 = 20 AWG, TD-4 = 24 AWG.
TE-5 = 20 AWG, TD-5 = 24 AWG.
0.120 0.450
[3.05] [11.43]
0.220
[5.59]
—
4.0
0.437
[11.10] [101.60]
0.735
[18.67]
1.0
[25.40]
0.032
1.0
[0.813] [25.40]
—
—
0.144 0.500
[3.66] [12.70]
0.220
[5.59]
—
6.0
0.688
[17.48] [152.40]
www.vishay.com
56
For technical questions, contact Magnetics@vishay.com
Document Number 34078
Revision 30-Aug-05
TE and TD
Filter Inductors, Toroid
DC RESISTANCE AND SELF-RESONANT FREQUENCIES
(Typical Values)
DCR
(Ohms)
MODEL
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-3, TD-3
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-4, TD-4
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
TE-5, TD-5
INDUCTANCE
50.0µH
100.0µH
332.0µH
1.0mH
3.32mH
10.0mH
15.0mH
33.2mH
100.0mH
332.0mH
1.0H
4.0H
150.0µH
1.0mH
2.0mH
10.0mH
20.0mH
100.0mH
1.0H
2.0H
1.0mH
3.32mH
5.0mH
10.0mH
33.2mH
100.0mH
332.0mH
1.0H
2.0H
Q0
0.68
1.0
3.3
6.9
24.0
84.0
106.0
—
—
—
—
—
0.54
2.8
5.5
27.0
54.0
—
—
—
1.8
5.2
6.5
13.0
49.0
133.0
—
—
—
Q3
—
—
—
1.5
4.1
14.0
17.0
40.0
138.0
555.0
1500.0
—
—
0.7
1.4
4.9
9.6
56.0
570.0
1200.0
—
—
1.8
2.4
8.8
27.0
80.0
222.0
475.0
Q4
—
—
—
0.82
2.3
5.9
9.1
18.0
58.0
220.0
670.0
2700.0
—
—
0.78
2.5
5.0
23.0
260.0
520.0
—
—
—
1.7
3.9
11.0
44.0
121.0
217.0
SELF-RESONANT FREQUENCY
(MHz)
Q0
7.6
5.1
2.9
1.4
0.79
0.40
0.34
—
—
—
—
—
2.6
1.0
0.64
0.24
0.18
—
—
—
0.80
0.44
0.33
0.21
0.12
0.061
—
—
—
Q3
—
—
—
1.1
0.57
0.29
0.24
0.14
0.08
0.04
0.021
—
—
0.75
0.54
0.21
0.15
0.059
0.016
0.013
—
—
0.32
0.20
0.11
0.057
0.032
0.016
0.012
Q4
—
—
—
1.0
0.55
0.25
0.21
0.12
0.077
0.038
0.019
0.009
—
—
0.45
0.18
0.13
0.051
0.014
0.011
—
—
—
0.15
0.086
0.044
0.024
0.012
0.008
Vishay Dale
STANDARD INDUCTANCE VALUE
The following standardization chart is offered
for your design and ordering convenience.
Each value listed is within one percent of the
preceding and succeeding values shown.
All decade multiples of these values, within the
range shown for each model in the chart, are
Vishay Dale standard values.
(Example: For a TE-3, 200µH, 20mH and
200mH are all decade multiples of 2.00 and
are all standard values.)
1.00
1.02
1.05
1.07
1.10
1.13
1.15
1.18
1.21
1.24
1.27
1.30
1.33
1.37
1.40
1.43
1.47
1.50
1.54
1.58
1.62
1.65
1.69
1.74
1.78
1.82
1.87
1.91
1.96
2.00
2.05
2.10
2.15
2.21
2.26
2.32
2.37
2.43
2.49
2.55
2.61
2.67
2.74
2.80
2.87
2.94
3.00
3.01
3.09
3.16
3.24
3.32
3.40
3.48
3.57
3.65
3.74
3.83
3.92
4.00
4.02
4.12
4.22
4.32
4.42
4.53
4.64
4.75
4.87
4.99
5.00
5.11
5.23
5.36
5.49
5.62
5.76
5.90
6.00
6.04
6.19
6.34
6.49
6.65
6.81
6.98
7.00
7.15
7.32
7.50
7.68
7.87
8.00
8.06
8.25
8.45
8.66
8.87
9.00
9.09
9.31
9.53
9.76
Document Number 34078
Revision 30-Aug-05
For technical questions, contact Magnetics@vishay.com
www.vishay.com
57
TE and TD
Vishay Dale
Filter Inductors, Toroid
PERFORMANCE GRAPHS: INDUCTANCE VS DC BIAS, INDUCTANCE VS AC EXCITATION
TE-3, TD-3
0
% INDUCTANCE CHANGE
-5
Q3
- 10
- 15
- 20
- 25
Q4
1
10
100
Q3
1000
DC
EFFECT
Q4
DC
EFFECT
AC
EFFECT
Q0
10,000
INDUCTOR CURRENT IN mA x
⎟
INDUCTANCE IN mH
TE-4, TD-4
Q0
0
% INDUCTANCE CHANGE
DC
EFFECT
-5
- 10
- 15
- 20
- 25
DC
EFFECT
Q4
Q3
Q3
Q4
AC
EFFECT
1
10
100
1000
10,000
INDUCTOR CURRENT IN mA x
⎟
INDUCTANCE IN mH
TE-5, TD-5
DC
EFFECT
Q0
-5
- 10
Q3
- 15
- 20
- 25
Q4
1
10
100
1000
Q3
10,000
DC
EFFECT
AC
EFFECT
Q4
0
% INDUCTANCE CHANGE
INDUCTOR CURRENT IN mA x
⎟
INDUCTANCE IN mH
www.vishay.com
58
For technical questions, contact Magnetics@vishay.com
Document Number 34078
Revision 30-Aug-05
TE and TD
Filter Inductors, Toroid
PERFORMANCE GRAPHS: TYPICAL Q VS FREQUENCY
TE-3, TD-3
Q0
1000
1000
Vishay Dale
TE-4, TD-4
Q0
“Q”
“Q”
100
3.3
mH
15
mH
1
mH
330
µH
100
10
mH
150
µH
3.3
mH
1
mH
50
µH
20
mH
10
10
100
1000
FREQUENCY - kHz
10,000
10
10
100
1000
FREQUENCY - kHz
10,000
Q3
1000
1000
Q3
“Q”
“Q”
100
100
1
H
10
1
10
100
mH
100
FREQUENCY - kHz
10
mH
1
mH
10
1000
1
1
H
10
100
mH
100
FREQUENCY - kHz
10
mH
1
mH
1000
Q4
100
1000
Q4
10
4
H
1
H
100
mH
10
mH
1
mH
100
2
mH
“Q”
“Q”
7.5
H
1
1
10
FREQUENCY - kHz
100
1000
10
0.1
1
1
H
10
100
mH
10
mH
100
FREQUENCY - kHz
Document Number 34078
Revision 30-Aug-05
For technical questions, contact Magnetics@vishay.com
www.vishay.com
59
TE and TD
Vishay Dale
Filter Inductors, Toroid
PERFORMANCE GRAPHS: TYPICAL Q VS FREQUENCY
TE-5, TD-5
Q0
1000
1000
Q3
5
mH
“Q”
“Q”
100
10
mH
1
mH
100
100
mH
2
H
10
1
10
FREQUENCY - kHz
100
1000
10
0.1
1
FREQUENCY - kHz
10
330
mH
100
mH
100
Q4
1000
“Q”
100
20
H
10
0.1
1
1
H
100
mH
10
mH
10
FREQUENCY - kHz
100
MARKING
— Vishay Dale
— Model
— Q type
— TC code
— Inductance value
— Inductance tolerance
— Date code
ORDERING INFORMATION
TE-3
MODEL
Q0
Q
TYPE
TR
TC CODE
5mH
INDUCTANCE
VALUE
± 1%
INDUCTANCE
TOLERANCE
www.vishay.com
60
For technical questions, contact Magnetics@vishay.com
Document Number 34078
Revision 30-Aug-05