Document Number 34078
Revision 08-Jan-02
TE and TD
Vishay Dale
For technical questions, contact Magnetics@vishay.comwww.vishay.com
56
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) TC
AVAILABILITY
*Inverse of typical Temperature Coefficient of polystyrene capacitor.
MODEL
TE-2
TD-2
X
X
X
X
X
TE-3
TD-3
X
X
X
X
X
X
TE-4
TD-4
X
X
X
X
X
X
X
X
TE-5
TD-5
X
X
X
X
X
X
X
X
TC
CODE
TA
TB
TD
TE
TL*
TM
TR
TW
TEMPERATURE
COEFFICIENT
0 ± 1%
0 ± 0.1%
0 ± 0.1%
0 ± 0.15%
+ 40 to + 110PPM/°C
+ 85 to + 185PPM/°C
0 ± 0.25%
50PPM/°C (Typical)
0 ± 0.25%
Q4
X
X
X
X
X
X
X
Q3
X
X
X
X
X
Q0
X
TEMPERATURE
RANGE
- 55°C to + 125°C
+ 13°C to + 35°C
0°C to + 55°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
INDUCTANCE RANGES
TE-5
TD-5
TE-4
TD-4
TC
CODE TE-2
TD-2 TE-3
TD-3
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.
Insulation Resistance: 1000 Megohm minimum.
Dielectric Strength: 1000V minimum (TE).
500V minimum (TD).
MECHANICAL SPECIFICATIONS
Terminal Strength: 2 pounds pull test (TE).
Vibration: Per MIL-T-27 (TE).
Shock: Per MIL-T-27 (TE).
Weight:
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
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-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.
TE
DIMENSIONS in inches [millimeters]
MODEL
TD
A Dia.
Max. D
B
Max. C
Min.
G
F
Dia.
E
GFEDCBA
A Dia.
Max.
B Max. F Min.
Dia.
.375 ± .125
[9.53 ± 3.18]
C Min.
Q0
Q3
Q4
40µH to 15mH
475µH to 120mH
1mH to 250mH
50µH to 15mH
500µH to 1H
1mH to 4H
150µH to 20mH
1mH to 2H
2mH to 5H
1mH to 100mH
5mH to 2H
10mH to 5H
0.437
[11.10]
0.437
[11.10]
0 .685
[17.40]
0.685
[17.40]
1.06
[26.92]
1.06
[26.92]
1.32
[33.53]
1.32
[33.53]
0.270
[6.86]
0.250
[6.35]
0.385
[9.78]
0.320
[8.13]
0.500
[12.70]
0.437
[11.10]
0.725
[18.42]
0.688
[17.48]
1.0
[25.40]
2.0
[50.80]
1.0
[25.40]
3.0
[76.20]
1.0
[25.40]
4.0
[101.60]
1.0
[25.40]
6.0
[152.40]
0.020
[.508]
—
0.025
[0.635]
—
0.032
[0.813]
—
0.032
[0.813]
—
0.300
[7.62]
—
0.500
[12.70]
—
0.900
[22.86]
—
1.0
[25.40]
—
—
—
0.093
[2.36]
0.125
[3.18]
0.120
[3.05]
0.220
[5.59]
0.144
[3.66]
0.220
[5.59]
—
—
0.250
[6.35]
—
0.450
[11.43]
—
0.500
[12.70]
—
TE-2
TD-2
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
Filter Inductors
Toroid