Models 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.
STANDARDELECTRICALSPECIFICATIONS(AppliestoCoreOnly)
MODEL
TC
AVAILABILITY
TE-2
TD-2
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
TC
CODE
TEMPERATURE
COEFFICIENT
TEMPERATURE
RANGE
Q0
Q3
Q4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
TA
TB
TD
TE
TL*
0 ± 1%
0 ± 0.1%
0 ± 0.1%
0 ± 0.15%
- 55°C to + 125°C
+ 13°C to + 35°C
0°C to + 55°C
X
X
X
X
X
X
X
X
X
0°C to + 55°C
+ 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
X
X
TM
TR
TW
0 ± 0.25%
50PPM/°C (Typical)
0 ± 0.25%
- 65°C to + 125°C
- 65°C to + 125°C
- 55°C to + 85°C
X
X
X
X
X
*Inverse of typical Temperature Coefficient of polystyrene capacitor.
ELECTRICAL SPECIFICATIONS
Tolerance:
TE-2, TD-2 = ± 1% > 2mH, ± 2% = .05mH to 2mH.
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.
INDUCTANCERANGES
TC
CODE
TE-2
TD-2
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
Q0
Q3
Q4
40µH to 15mH
475µH to 120mH
1mH to 250mH
50µH to 15mH 150µH to 20mH 1mH to 100mH
500µH to 1H
1mH to 2H
2mH to 5H
5mH to 2H
1mH to 4H
10mH to 5H
Insulation Resistance: 1000 Megohm minimum.
DIMENSIONALCONFIGURATIONS
Dielectric Strength: 1000V minimum (TE).
500V minimum (TD).
TD
TE
A Dia.
Max.
D
MECHANICAL SPECIFICATIONS
Terminal Strength: 2 pounds pull test (TE).
Vibration: Per MIL-T-27 (TE).
.375 ± .125
[9.53 ± 3.18]
C Min.
C
Min.
B
Max.
A Dia.
Max.
Shock: Per MIL-T-27 (TE).
F
Dia.
Weight:
G
B
TE-2 = 2 grams, TD-2 = 1.6 grams typical.
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
B Max.
F Min.
Dia.
E
[Numbers in brackets indicate millimeters]
MODEL
A
C
D
E
F
G
1.0
[25.40]
TE-2
TD-2
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
.437
[11.10]
.270
[6.86]
.020
[.508]
.300
[7.62]
—
—
2.0
[50.80]
.437
[11.10]
.250
[6.35]
—
—
—
Coating: Vinyl (TD), non-flammable, abrasion and
moisture resistant. Resists most cleaning agents.
(Consult factory for chemicals which may be used.)
—
1.0
[25.40]
.685
[17.40]
.385
[9.78]
.025
[.635]
.500
[12.70]
.093
[2.36]
.250
[6.35]
3.0
[76.20]
Standard Terminals: Tinned copper (TE).
Stranded, tinned copper, Teflon insulated (TD).
.685
[17.40]
.320
[8.13]
—
—
.125
[3.18]
—
1.0
[25.40]
1.06
[26.92]
.500
[12.70]
.032
[.813]
.900
[22.86]
.120
[3.05]
.450
[11.43]
Encapsulant: Epoxy (TE).
4.0
[101.60]
1.06
[26.92]
.437
[11.10]
—
—
.220
[5.59]
—
Gauge:
TE-2 = 24 AWG, TD-2 = 30 AWG.
TE-3 = 22 AWG, TD-3 = 26 AWG.
TE-4 = 20 AWG, TD-4 = 24 AWG.
TE-5 = 20 AWG, TD-5 = 24 AWG.
1.0
[25.40]
1.32
[33.53]
.725
[18.42]
.032
[.813]
1.0
[25.40]
.144
[3.66]
.500
[12.70]
6.0
[152.40]
1.32
[33.53]
.688
[17.48]
—
—
.220
[5.59]
—
www.vishay.com
140
Document Number 34078
Revision 13-Jul-00