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.
STANDARD ELECTRICAL SPECIFICATIONS (APPLIES TO CORE ONLY)
MODEL
TC
AVAILABILITY
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
TA
TB
TD
TE
TL*
0
0
0
1%
- 55°C to + 125°C
+ 13°C to + 35°C
0°C to + 55°C
X
X
X
X
X
X
X
X
0.1%
0.1%
0.15%
0
0°C to + 55°C
+ 40 to + 110 PPM/°C
- 55°C to + 25°C
+ 85 to + 185 PPM/°C
+ 25°C to + 85°C
X
X
X
X
X
X
X
X
X
TM
TR
TW
0
0.25%
50 PPM/°C (Typical)
0.25%
- 65°C to + 125°C
- 65°C to + 125°C
- 55°C to + 85°C
X
X
X
X
X
0
*Inverse of typical Temperature Coefficient of polystyrene capacitor.
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.
INDUCTANCE RANGES
TC
CODE
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
Q0
Q3
Q4
50µH to 15mH
500µH to 1H
1mH to 4H
150µH to 20mH
1mH to 2H
1mH to 100mH
5mH to 2H
2mH to 5H
10mH to 5H
Insulation Resistance: 1000 Megohm minimum.
Dielectric Strength: 1000V minimum (TE). 500V minimum
(TD).
DIMENSIONS in inches (millimeters)
TD
TE
MECHANICAL SPECIFICATIONS
Terminal Strength: 2 pounds pull test (TE).
Vibration: Per MIL-T-27 (TE).
A Dia.
Max.
D
.375 .125
[9.53 3.18]
C Min.
C
Min.
B
Max.
Shock: Per MIL-T-27 (TE).
A Dia.
Max.
F
Dia.
Weight:
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.)
G
B Max.
F Min.
Dia.
E
MODEL
A
B
C
D
E
F
G
1.0
[25.40]
TE-3
.685
0.385
[17.40] [9.78]
0.025 0.500 0.093
[0.635] [12.70] [2.36]
0.250
[6.35]
3.0
[76.20]
TD-3
TE-4
TD-4
TE-5
TD-5
.685
0.320
[17.40] [8.13]
—
—
0.125
[3.18]
—
Standard Terminals: Tinned copper (TE).
Stranded, tinned copper, Teflon insulated (TD).
1.0
[25.40]
1.06
0.500
[26.92] [12.70]
0.032 0.900 0.120
[0.813] [22.86] [3.05]
0.450
[11.43]
4.0
[101.60]
1.06
0.437
—
—
0.220
[5.59]
—
Encapsulant: Epoxy (TE).
[26.92] [11.10]
1.32
0.725
Gauge:
1.0
[25.40]
0.032
1.0
0.144
0.500
TE-3 = 22 AWG, TD-3 = 26 AWG.
TE-4 = 20 AWG, TD-4 = 24 AWG.
TE-5 = 20 AWG, TD-5 = 24 AWG.
[33.53] [18.42]
[0.813] [25.40] [3.66]
[12.70]
6.0
[152.40]
1.32
0.688
[33.53] [17.48]
—
—
0.220
[5.59]
—
Document Number 34078
Revision 19-Apr-01
www.vishay.com
140