Datasheet

Weltron Elektronik GmbH Version:. 01.10.2007
Sommerauer Str. 11 Phone: [phone] E-Mail: [e-mail]
91555 Feuchtwangen Fax: [phone] Internet: www.weltron.de
WEL3266
Trimmer 6mm Multi-Turn
Features:
• 6mm Square Multi-Turn
• Cermet / Industrial / Sealed
• 5 Terminal Styles (W,X,Y,Z,P)
Electrical Characteristics:
Standard Resistance Range:
10 to 1 megaohms
(see standard resistance table)
Resistance Tolerance:
+-10% std.
(tighter tolerance available)
Absolute Minimum Resistance:
1% or 2 ohms max.
(whichever is greater)
Contact Resistance Variation:
3% or 3 ohms max.
(whichever is greater)
Adjustability:
Voltage +-0.02%
Resistance +-0.05%
Resolution:
Infinite
Insulation Resitance:
500VDC
1,000 megaohms min.
Dielectric Strength:
101.3 kPa 600VAC
8.5 kPa 250VAC
Effective Travel:
12 turns nom.
Environmental Characteristics:
Power Rating (200V max.):
0.25 watt (70°C), 0 watt (125°C)
Temperature Range:
-55°C to +125°C
Temperature Coefficient:
+-100ppm/°C
Vibration:
98m/s²
(1% Δ TR; 1% ∇ VR)
Shock:
390m/s²
(1% Δ TR; 1% ∇ VR)
Load Life:
1,000 hours 0.25 watt @ 70°C
(3% Δ TR; 4% or 4 ohms,
whichever is greater, CRV)
Rotational Life:
200 cycles
(3% Δ TR; 4% or 4 ohms,
whichever is greater, CRV)
Thermal Shock:
5 cycles
(2% Δ TR; 2% ∇ VR)
Electrical Characteristics:
Torque:
25mN • m max.
Mechanical Stops:
Wiper idles
Terminals:
Solderable pins
Styles:
WEL3266-W
Top Adjustment / Pitch: 2.5x5
1.8*0.5wide*0.5deep
0.53-
1.2
1.2
1
4.86.75
7.25
6.75
5.5
5
4.6
2.51
W
EL3266-X
Side Adjustment / Pitch: 2.5x5
1 1.2
2.5 1.1
5
0.53-
4.8
WEL3266-Y
Top Adjustment / Pitch: 2.5 in-line
2.3
2.52.5
3- 0.5
1.2
1.2
4.8
W
EL3266-Z
Side Adjustment / Pitch: 2.5 in-line
1 1.2
4.8 2.3
3- 0.5
2.5 2.5
W
EL3266-P (vertical)
Side Adjustment / Pitch: 2.5x5
0.8 2.5
5
4.8
0.53-
CLOCKWISE
2 WIPER
1
3
CW
Standard Resistance Table:
Value Code Value Code
10 R
20 R
50 R
100 R
200 R
500 R
1 K
2 K
5 K
10 K
100
200
500
101
201
501
102
202
502
103
20 K
25 K
50 K
100 K
200 K
250 K
500 K
1 M
203
253
503
104
204
254
504
105
Special resistance available
TCR of shaded values: +-250ppm/°C
Detail Specification: Q/RY261-2000
How To Order:
WEL3266-W-102-LF
Model
Style
Resistance Code
RoHS Compliant Type
Standard Packaging:
50pcs per tube