Type 4275 Series
A tiny, fully sealed, professional
trimmer offered with a range of
pin configurations. The 4275 is
available
adjustment. Standard packaging is
in tough plastic tubes. The cermet
element is very stable and has
good setability.
A high quality modern trimmer at an
attractive price. The product is
designed for use in small size
professional
boasts performance well beyond its
price.
Key Features
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Literature No. 1773168
Issued: 01-10
High Resolution Stable
Cermet Element
Only 6mm Square
Vertical or Horizontal
Adjustment
0.5 Watt Rating at 70°C
Choice of Pin
Configuration
Rugged Construction
Flame Retardant
Supplied in Firm Plastic
Tubes
with
equipments
top
or
side
Dimensions are shown for
reference purposes only.
and
Characteristics -
Electrical
Characteristics -
Mechanical
Characteristics -
Environmental
Dimensions
4275P
Professional Trimmers
Type 4275 Series
Resistance Range:
Resistance Values:
Resistance Tolerance:
End Resistance:
Power Rating:
Isolation Voltage:
Limiting Element Voltage:
Insulation Resistance:
Rotational Noise (CRV):
Electrical Adjustment:
Temperature Coefficient:
End Stop:
Starting Torque:
Mechanical Adjustment:
Weight:
Temperature Range:
Temperature Storage:
Thermal Shock:
Bump Severity:
Vibration Severity:
Rotational Life:
Load Life at 70°C:
Sealing:
Soldering Heat:
Climatic Category:
LENGTH 2.8
Dimensions are in
millimetres unless
otherwise specified.
WIDTH
DEPTH
Value
0.6
0.9
±0.2
±0.1
±0.1
1
#1
#1
2.5
4275
CITEC
501
6.8
#2
#2
±0.2
2.5
P
#3
3
#3
Orientation
Specifications subject to
change.
100R to 2M
1, 2 and 5 in each decade
10%
10 ohms or 1% whichever is greater
0.5W at 70°C derating to zero at 125°C
300 V dc or ac peak
220 V dc or ac RMS, maximum
1000 M at 500 V dc, minimum
3 Ohms or 2%, whichever is greater
1 turn - 240° Nominal
± 250ppm/°C
40 mNm, minimum
30 mNm, maximum
1 turn - 260° Nominal
0.6 gm Nominal
-55°C to +125°C
250 hrs. at 125°C
5 cycles -55°C to 125°C
4000 bumps 40G
10 - 500 Hz, 30G
200 cycles, minimum
ΔR <3% after 1000 hours.
Sealed for board washing
5 seconds at 350°C
55/125/21
P.C.B MOUNTING DETAIL
#1
CIRCUIT DIAGRAM
#1
5.0
#2
#2
±0.1
#3
3-Ø 0.8
#3
C.W
+0.2
-0
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