Professional Trimmers
Type 4295 Series
Literature No. 1773170
Issued: 06-06
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Key Features
■High Resolution Cermet
Element For Stability
■Enclosure Sealed
■0.5 Watt Rating at 85°C
■Flame Retardant
■P.C.B. Standoffs
■Robust Construction
■Vertical or Horizontal
Adjustments Available
■Finger Adjustment Available
Type 4295 Series
These long established 10mm square,
single turn potentiometers will meet
a wide range of industrial and
professional applications. Cermet
element technology ensures stability
and reliability. This P.C.B. mounted
package has easy top or side
adjustment, or finger adjust styles.
All components are sealed to withstand
printed circuit board washing solvents.
Characteristics -
Electrical
Characteristics -
Mechanical
End Stop: 40 mNm Min.
Starting Torque: 35 mNm Max.
Mechanical Adjustment: 300° Nominal
Weight: 0.85 gm Nominal
Solderabilty: MIL Std 202 Method 208A
Resistance Range: 100R to 2M
STD Resistance Values: 1, 2 and 5 in each decade
STD Resistance Tolerance: ± 10%
End Resistance: 2Ohms or 1% whichever is greater
Slider Current: 100 mA or within power rating, Max.
Power Rating, Watts: 0.5 at 85°C derating to zero at 125°C
Isolation Voltage: 300 V dc or ac peak
Limiting Element Voltage: 220 V dc or ac RMS, Max.
Breakdown Voltage. (Sea Level): 900 V ac for one minute
Insulation Resistance: 1000 M Ohms at 500 V dc, Min.
Resolution: Essentially Infinite
Rotational Noise (CRV): 3 Ohms or 2 % min.
Temperature Coefficient: ± 250 ppm/°C, Max.
Electrical Adjustment: 280° Nominal
Characteristics -
Environmental
Temperature Range: -55°C to +125°C
Temperature Storage: 250 Hrs at 125°C
Thermal Shock: 5 Cycles -55°C to +125°C
Bump Severity: 4000 Bumps; 40G
Vibration Severity: 10 - 500Hz; 30 G
Rotational Life: 200 Cycles, Min.
Load Life at 70°C: ∆R < 3% after 1000 Hrs. at 0.5 watts
Sealing: Sealed for board washing (85°C Florinert)
Climatic Category: 55/125/56
Humidity: MIL - Std – 202G Method 103 (96hrs)
Dimensions
4295P
Professional Trimmers
Type 4295 Series
Literature No. 1773170
Issued: 06-06
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
4295X
Dimensions
4295M
How to Order
4295 P 104 K
Common Part
M – Top Adjust
5mm x 5mm
MF – Finger Top Adjust
5mm x 5mm
P – Top Adjust
5mm x 2.5mm
PF – Finger Top Adjust
5mm x 2.5mm
X – Side Adjust
5mm x 2.5mm
Pin Configuration
The first two digits are
signifigant figures of
resistance value and the
third denotes the number
of zeros following.
e.g. 100R: 101
1K: 102
10K: 103
100K: 104
Resistance Value Tolerance
4295 K - 10 %
4295MF/PF
4295PF
4295MF
