ETC 76W-103

Model
76
A 1/4” Square/
Single Turn/Cermet Trimmer
Features include:
Enlarged coloured rotor to provide superior
adjustability, easy view of the adjustment
increments, funnel shaped rotor to allow for inprocess automatic adjustment, withstands
immersion cleaning processes, suitable for
ultrasonic cleaning after soldering.
ELECTRICAL
MECHANICAL
RESISTANCE VALUES
Resistance:
Standard range, 10 to 5 Megohms
Angle:
270°
Resistance Tolerance:
50K, 100K
±20% std
Torque:
0.98 to 19.6mNm
Ohms:
10R, 20R, 25R, 50R, 100R, 200R,
250R, 500R, 1K, 2K, 5K, 10K, 20K,
25K, 50K, 100K, 200K, 250K, 500K,
1M, 2M, 5M
Absolute Minimum Resistance:
1% or 2 Ohms
(Whichever is greater)
Contact Resistance Variation:
3% or 3 Ohms max.
(Whichever is greater)
Adjustability:
Resolution: Infinite
Insulation Resistance:
1000 megohms min
Adjustment Angle:
240° nom.
Unit Identification:
Manufacturer’s name and model
number, IEC resistance value coding,
tolerance, date code and terminal
identification.
Terminals:
Soloderable Pins
Weight:
0.02 oz
ENVIRONMENTAL
Temperature Range:
Temperature Coefficient:
Seal Test:
Humidity:
-55°C to +125°C
±100ppm/°C
85°C
MIL-STD-202
method 103 96 hours
(+2%∆TR; 100 megohms IR)
Vibration:
Shock:
Load Life:
20 G (1%∆TR; 1%∆VR)
100G (1%∆TR;1%∆VR)
1000 hours 0.5 watt @ 70°C
(+2% ∆TR; 2% or 2ohms)
whichever is greater, CRV)
Rotational Life:
200 cycles
Dielectric Strength:
Sea Level: 600 vac
Power rating (300 volts max):
70°C - 0.5W
125°C - 0.0W
MARKING
Stop Strength:
49mNm
Model
P R E S E N T I N G W O R L D W I D E • T H E T O TA L PA C K A G E O F E L E C T R O N I C C O M P O N E N T S
Model
76
1/4” Square/Single Turn/Cermet
DIMENSIONS
Model 76P
Model 76R
Model 76W
ORDERING INFORMATION
Standard Resistance
Res. Ohms
Res. Code
10
20
25
50
100
200
250
500
1000*
2000*
2500
5000*
10000*
20000*
25000
50000
100000
200000
250000
500000
1000000
2000000
5000000
100
200
250
500
101
201
251
501
102*
202*
252
502*
103*
203*
253
503
104
204
254
504
105
205
505
Model
Terminal
Style P, R, W
*Preferred Range
Spectrol Electronics Limited
Garrard Way, Swindon, Wiltshire, SN3 3HY, England
Tel: +44 (0) 1793 521351 Fax: +44 (0) 1793 539255 Sales Fax: +44 (0) 1793 525163
E-mail: [email protected] Web: www.spectrol.co.uk
Resistance
Code