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
TC
AVAILABILITY
TE-4
TD-4
TE-5
TD-5
TC
CODE
TEMPERATURE
COEFFICIENT
TEMPERATURE
RANGE
TE-3
TD-3
Q0
Q3
Q4
X
X
X
X
X
X
X
X
X
X
X
TA
TD
TL*
0
1%
- 55°C to + 125°C
0°C to + 55°C
X
X
X
0
0.1%
+ 40 to + 110PPM/°C
+ 85 to + 185PPM/°C
- 55°C to + 25°C
+ 25°C to + 85°C
X
X
X
X
X
X
X
X
X
X
TM
TR
TW
0
0.25%
50PPM/°C (Typical)
0.25%
- 65°C to + 125°C
- 65°C to + 125°C
- 55°C to + 85°C
X
X
X
X
0
*Inverse of typical Temperature Coefficient of polystyrene capacitor.
ELECTRICAL SPECIFICATIONS
INDUCTANCE RANGES
Tolerance:
TC
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
CODE
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.
Q0
Q3
Q4
50µH to 15mH
500µH to 1H
1mH to 4H
150µH to 20mH
1mH to 2H
1mH to 100mH
5mH to 2H
10mH to 5H
2mH to 5H
Insulation Resistance: 1000 Megohm minimum.
DIMENSIONS in inches [millimeters]
Dielectric Strength: 1000V minimum (TE).
TD
TE
500V minimum (TD).
A Dia.
Max.
D
MECHANICAL SPECIFICATIONS
Terminal Strength: 2 pounds pull test (TE).
Vibration: Per MIL-T-27 (TE).
Shock: Per MIL-T-27 (TE).
.375 .125
[9.53 3.18]
C Min.
C
Min.
B
Max.
A Dia.
Max.
F
Dia.
Weight:
G
B Max.
F Min.
Dia.
E
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.
MODEL
A
B
C
D
E
F
G
1.0
[25.40]
MATERIAL SPECIFICATIONS
TE-3
0 .685
0.385
0.025
0.500 0.093
0.250
[6.35]
[17.40] [9.78]
0.685
0.320
[17.40] [8.13]
1.06
0.500
[26.92] [12.70]
1.06 0.437
[26.92] [11.10]
1.32
0.725
[33.53] [18.42]
1.32
0.688
[33.53] [17.48]
[0.635] [12.70] [2.36]
Coating: Vinyl (TD), non-flammable, abrasion and
moisture resistant. Resists most cleaning agents.
(Consult factory for chemicals which may be used.)
3.0
[76.20]
TD-3
TE-4
TD-4
TE-5
TD-5
—
—
0.125
[3.18]
—
1.0
[25.40]
0.032
0.900 0.120
0.450
[11.43]
Standard Terminals: Tinned copper (TE).
Stranded, tinned copper, Teflon insulated (TD).
[0.813] [22.86] [3.05]
4.0
[101.60]
—
—
0.220
[5.59]
—
Encapsulant: Epoxy (TE).
1.0
[25.40]
0.032
1.0
0.144
0.500
[12.70]
Gauge:
[0.813] [25.40] [3.66]
TE-3 = 22 AWG, TD-3 = 26 AWG.
TE-4 = 20 AWG, TD-4 = 24 AWG.
TE-5 = 20 AWG, TD-5 = 24 AWG.
6.0
[152.40]
—
—
0.220
[5.59]
—
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For technical questions, contact Magnetics@vishay.com
Document Number 34078
Revision 09-Apr-02