datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

4053500K000K0L View Datasheet(PDF) - Vishay Semiconductors

Part Name
Description
View to exact match
4053500K000K0L Datasheet PDF : 5 Pages
1 2 3 4 5
1240
Vishay Foil Resistors
Bulk Metal® Foil Technology Precision Trimming
Potentiometers, 1/4 Inch Square, RJ26 Style, Designed to
Meet or Exceed the Requirements of MIL-PRF-39035, Char. H
FEATURES
Temperature coefficient of resistance (TCR):
± 10 ppm/°C. (- 55 °C to + 150 °C ref. at + 25 °C);
through the wiper3); ± 25 ppm/°C (see table 2 for RoHS
low values)
COMPLIANT
Load life stability: 0.1 % typical ΔR, 1.0 % maximum
ΔR under full rated power at + 85 °C for 10 000 h
Settability: 0.05 % typical; 0.1 % maximum
Setting stability: 0.1 % typical; 0.5 % maximum, ΔSS
Power rating: 0.25 W at + 85 °C
Resistance range: 5 Ω to 10 kΩ
TABLE 1 - MODEL SELECTION*
MODEL
TERMINATION STYLE
W-edge mount, top adjust
1240
X-edge mount, side adjust
P-horizontal mount, side adjust
Note:
* See Figure 1, next page
AVERAGE
WEIGHT (g)
0.4
POWER RATING
at + 85 °C AMBIENT
0.25 W
NO. OF TURNS
21 ± 2
TABLE 2 - 1240 (RJ26) SERIES
ELECTRICAL SPECIFICATIONS
Temperature Coefficient of
Resistance (TCR) 50 Ω to 10K
End-to-end2)
± 10 ppm/°C maximum
(- 55 °C to + 150 °C,
+ 25 °C ref.)
Temperature Coefficient of
Resistance 5, 10 and 20 Ω
± 20 ppm/°C
Through the wiper3)
Stability
Load life at 10 000 h
Power Rating4)
Settability
Setting Stability
Contact Resistance
Variation - CRV (noise)5)
Hop-off
High-Frequency Operation
Rise time
Inductance
Capacitance
Operating Temperature Range
± 25 ppm/°C
0.1 % typical ΔR
1.0 % maximum ΔR
(under full rated power of
0.25 W at + 85 °C)
0.25 W at + 85 °C
0.05 % typical;
0.1 % maximum
0.1 % typical;
0.5 % maximum
3 Ω typical;
10 Ω maximum
0.25 % typical;
1.0 % maximum
1.0 ns without ringing
0.08 µH typical
0.5 pF typical
- 55 °C to + 150 °C
TABLE 3 - VALUES VS. TOLERANCES
STANDARD RESISTANCE VALUES
(in Ω)
STANDARD
TOLERANCE
5, 10
± 10 %
20, 50, 100, 200, 500, 1K, 2K, 5K, 10K
±5%
TABLE 4 - MECHANICAL SPECIFICATIONS
Adjustment Turns 21 ± 2
Mechanical Stops
Internal
Terminations
Case Material
Shaft Torque
Wiper idles - no discontinuity
All welded - no flux
1240X - diallyl-phthalate: green (DAP)
1240W - diallyl-phthalate: green (DAP)
1240P - thermoplastic: black
3 oz. in. maximum
Backlash
0.005 % typical
Document Number: 63053
Revision: 17-Jun-08
For any questions, contact: foil@vishay.com
www.vishay.com
1
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]