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
RoHS
• High Q and wide selection of Q versus
frequency ranges in one small package.
Large number of standard inductance values
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS (Applies to Core Only)
MODEL
TC AVAILABILITY
TC
TEMPERATURE
COEFFICIENT
TEMPERATURE
RANGE
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
CODE
Q0
Q3
X
Q4
X
X
X
X
X
X
X
X
X
X
TA
TD
TL*
0
ꢀ%
- 55 °C to + ꢀ25 °C
0 °C to + 55 °C
0
0.ꢀ%
X
X
+ 40 to + ꢀꢀ0 ppm/°C
+ 85 to + ꢀ85 ppm/°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 %
50 ppm/°C (Typical)
0.25 %
- 6 5°C to + ꢀ25 °C
- 65 °C to + ꢀ25 °C
- 55 °C to + 85 °C
X
X
X
X
X
0
* Inverse of typical Temperature Coefficient of polystyrene capacitor.
ELECTRICAL SPECIFICATIONS
INDUCTANCE RANGE
Tolerance:
TC
CODE
TE-3
TD-3
TE-4
TD-4
TE-5
TD-5
TE-3, TD-3 = ꢀ % > 2 mH, 2 % ꢀ54 µH to 2 mH, 5 % < ꢀ50 µH
TE-4, TD-4 = ꢀ % > 2 mH, 2 % < 2 mH
TE-5, TD-5 = ꢀ% > 2mH, 2% < 2mH
Q0
Q3
Q4
50 µH to ꢀ5 mH ꢀ50 µH to 20 mH ꢀ mH to ꢀ00 mH
500 µH to ꢀ H
ꢀ mH to 4 H
ꢀ mH to 2 H
2 mH to 5 H
5 mH to 2 H
ꢀ0 mH to 5 H
Insulation Resistance: ꢀ000 Megohm minimum
Dielectric Strength: ꢀ000 V minimum (TE)
DIMENSIONS in inches [millimeters]
500 V minimum (TD)
TE
TD
MECHANICAL SPECIFICATIONS
A Dia.
Max.
D
0.375 0.ꢀ25
Terminal Strength: 2 pounds pull test (TE)
Vibration: Per MIL-T-27 (TE)
[9.53 3.ꢀ8]
C Min.
C
Min.
B
Max.
A Dia.
Max.
Shock: Per MIL-T-27 (TE)
F Dia.
E
Weight:
B
Max.
G
TE-3 = 5.ꢀ grams, TD-3 = 4.9 grams typical
TE-4 = 20 grams, TD-4 = ꢀ7 grams typical
TE-5 = 53 grams, TD-5 = 52 grams typical
F Min.
Dia.
MODEL
A
B
C
D
E
F
G
TE-3
0.685 0.385
ꢀ.0
0.025 0.500 0.093 0.250
MATERIAL SPECIFICATIONS
[ꢀ7.40] [9.78] [25.40] [0.635] [ꢀ2.70] [2.36] [6.35]
Coating: Vinyl (TD), non-flammable, abrasion and moisture
resistant. Resists most cleaning agents
TD-3
TE-4
TD-4
TE-5
TD-5
0.685 0.320
[ꢀ7.40] [8.ꢀ3] [76.20]
ꢀ.06 0.500 ꢀ.0
[26.92] [ꢀ2.70] [25.40] [0.8ꢀ3] [22.86] [3.05] [ꢀꢀ.43]
3.0
-
-
0.ꢀ25
-
(Consult factory for chemicals which may be used)
[3.ꢀ8]
Standard Terminals: Tinned copper (TE)
Stranded, tinned copper, Teflon insulated (TD)
0.032 0.900 0.ꢀ20 0.450
ꢀ.06
[26.92] [ꢀꢀ.ꢀ0] [ꢀ0ꢀ.60]
ꢀ.33 0.735 ꢀ.0
0.437
4.0
-
-
0.220
[5.59]
-
Encapsulant: Epoxy (TE)
Gauge:
0.032
ꢀ.0
0.ꢀ44 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
[33.78] [ꢀ8.67] [25.40] [0.8ꢀ3] [25.40] [3.66] [ꢀ2.70]
ꢀ.32
0.688
6.0
-
-
0.220
[5.59]
-
[33.53] [ꢀ7.48] [ꢀ52.40]
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For technical questions contact magnetics@vishay.com
Document Number: 34078
Revision: 02-Jun-06