T18
Vishay Sfernice
3/4" Rectangular Multi-Turn Cermet Trimmer
FEATURES
• Industrial Grade • 0.50 W at 70 °C • MIL-R-22...
T18
Vishay Sfernice
3/4" Rectangular Multi-Turn Cermet Trimmer
FEATURES
Industrial Grade 0.50 W at 70 °C MIL-R-22097 Tests according to CECC 41 000
RoHS
COMPLIANT
Fine pitch screw for outstanding setting ability Metal collector improves power dissipation Thermoplast bottom protects track form mechanical stresses due to sealing resin
High performance plastic case
Large size saddle to prevent back-lash
Connections soldered to track
Multi-fingered wiper for low contact resistance
DIMENSIONS in millimeters T18 SHAFT
1 0.2
2
3
0.6 4.7 ± 0.2 6.4 ± 0.2 Base level 4.8 ± 0.2 ø 2.5 19 ± 0.5 2.54 ± 0.2* 0.8 1.5 ± 0.5*
0.6
4.5 ± 0.5 3.15 ± 0.5* 5.1 ± 0.2*
7.6 ± 0.2*
* to be measured at base level
CIRCUIT DIAGRAM
a (1) b (2)
cw
c (3)
Tolerances unless otherwise specified ± 0.5
Document Number: 51027 Revision: 26-Jun-07
For technical questions, contact:
[email protected]
www.vishay.com 79
Free Datasheet http://www.datasheet4u.com/
T18
Vishay Sfernice
3/4" Rectangular Multi-Turn Cermet Trimmer
ELECTRICAL SPECIFICATIONS
Resistive Element Electrical Travel Resistance Range Standard series E3 Tolerance Power Rating Temperature Coefficient Limiting Element Voltage (Linear Law) Contact Resistance Variation End Resistance (Typical) Dielectric Strength (RMS) Insulation Resistance (500VDC) Standard On Request Linear Logarithmic cermet 15 turns ± 1 10 Ω to 2.2 MΩ 1 - 2.2 - 4.7 and 1 - 2 - 5 ± 10 % ±5% 0.50 W at + 70 °C not applicable See Standard Resistance Element Table...