Professional Trimmers
Type 4265 Series
Literature No. 1773166
Issued: 09-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
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Key Features
■High Resolution Stable
Cermet Element
■Compact 6mm Size
■Fully Sealed Construction
■0.5 Watt Rating at 70°C
■Flame Retardant
■P.C.B. Standoffs
■Robust Construction
■Vertical or Horizontal
Adjustments
■Available on Tape
Type 4265 Series
A tiny, fully sealed, professional single
turn trimmer with a range of pin
configurations. The 4265 is available
with top or side adjustment and pin
configurations that meet the majority of
requirements.
The cermet element is very stable and
has good setability. A high quality
modern trimmer at a very attractive
price. Of particular interest will be the
4265 LT and UT versions supplied on
radial tape for automatic insertion.
Characteristics -
Electrical
Characteristics -
Mechanical
End Stop: 50 mNm minimum
Rotational Torque: 20 mNm maximum
Mechanical Adjustment: 250° nominal
Weight: 0.55 gram nominal
Solderability: MIL Std 202 Method 208A
Resistance Range: 10 ohms to 2M ohms
Resistance Values: 1, 2, and 5 in each decade
Resistance Tolerance: ± 20%
End Resistance: 3 ohms or 1% of total resistance
Slider Current: 50 mA or within power rating, Max.
Power Rating, Watts: 0.5 at 70°C derating to zero at 125°C
Dielectric Withstand: 500 V RMS for 1 minute
Max. Input Voltage: 200 V dc or ac RMS, Max.
Insulation Resistance: 1000 M Ohms (Min.) at 500 V dc
Resolution: Essentially infinite
Rotational Noise (CRV): 3 ohm or 3%, whichever is greater
Electrical Adjustment: 220° Nominal
Characteristics -
Environmental
Temperature Range: -55°C to +125°C
Temperature Storage: 250 Hours. at 125°C
Thermal Shock: 5 Cycles - 55°C to 125°C
Shock: Medium Impact
Vibration Severity: 10-2000 -10Hz 20 minutes
Rotational Life: 100 Cycles minimum
Sealing: Sealed for Board Washing (85°C Florinert)
Climatic Category: 55/125/21
Humidity: MIL - Std - 202G Method 103 (96 hours)
Temperature Coefficient: See graph over page
Derating Curve
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Ambient Temperature (°C)
100
80
60
40
20
0
Rated Power (%)