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KEY FEATURES:
  • Resistances from 10M to 1T Ohms
  • Resistance Tolerances to ± 0.25%
  • Power Rating 0.05 to 2 Watts
  • Non-Magnetic
  • TCR's to ± 25ppm/ºC
  • Special High Temperature Version to 300ºC
  • High Value Thick Film Resistance Element
  • Available in sizes 0402, 0603, 0805, 1206, 1210, 2512, 4020
  • RoHS Compliant
APPLICATIONS:
  • Engine Sensors
  • Surge Protection
  • Data Recorders
  • Temperature Sensors

Our Thick Film, High Temperature Resistors or RKS Series are optimized for applications where high voltage is a critical parameter. These non-magnetic, thick film resistors are manufactured using a high value thick film resistance element, and comes in a wide TCR range from ± 25ppm/°C to ± 3000ppm/°C. This Thick Film, High Temperature series is available in sizes 0402, 0603, 0805, 1206, 2512 and 4020, and is offered in special high temperature version to 300°C which is ideal for high temperature applications.

Resistor Thick Film, High Temperature
PRODUCT SUMMARY:
PRODUCT SERIES (RKS) SIZE POWER RATING (W) 1 WORKING VOLTAGE (VAC) TEMPERATURE RANGE 2
TRIMMED UNTRIMMED (> 5%)
RKS07 0402 0.050 30 60
  • - 55°C to + 155°C (Standard Version)
  • - 55°C to + 300°C (High Temperature Version TCR valid + 25°C to + 125°C )
RKS14 0603 0.1 75 150
RKS15 0805 0.125 100 200
RKS18 1206 0.25 200 400
RKS41 1210 0.35 300 600
RKS20 2512 1.00 1500 2000
RKS21 4020 2.00 4000 6000

1 Solder Pads must have sufficient heat conduction
2 See Power Derating Curve

  • TEMPERATURE COEFFICIENT: ± 25ppm/ºC to ± 3000ppm/ºC
  • TOLERANCE RANGE: ± 0.25% to ± 30%
RKS Power Derating Curve
Electrical Characteristics
Package Size Tolerances Available ( % )
Temperature Coefficients Available ( ± ppm/°C ) 2
Voltage Coefficients Available ( ppm / V ) 2
Resistance Ranges ( Ω )
10M - 100M >100M - 500M >500M - 1G >1G - 10G >10G - 100G >100G - 1T
0402 5 to 20%
50, 100
500ppm/V
5% to 20%
100, 250
1000ppm/V
5% to 20%
250, 500
1000ppm/V
10% to 30%
1000, 2000
2000ppm/V
10% to 30%
2000, 3000
5000ppm/V
Contact Factory
0603 1 to 20%
50, 100
500ppm/V
2% to 20%
100, 250
500ppm/V
5% to 20%
250, 500
1000ppm/V
5% to 30%
500, 1000
2000ppm/V
10% to 30%
2000, 3000
5000ppm/V
Contact Factory
0805 0.5 to 20%
50, 100
500ppm/V
2% to 20%
100, 250
500ppm/V
5% to 20%
250, 500
500ppm/V
5% to 20%
500, 1000
1000ppm/V
10% to 30%
1000, 2000
3000ppm/V
-
1206 0.5% to 20%
25, 50, 100
250ppm/V
2% to 20%
50, 100, 250
500ppm/V
5% to 20%
100, 250
500ppm/V
5% to 20%
500, 1000
500ppm/V
10% to 30%
1000, 2000
1000ppm/V
-
1210 0.5% to 20%
25, 50, 100
25ppm/V
2% to 20%
50, 100, 250
250ppm/V
5% to 20%
100, 250
250ppm/V
5% to 20%
250, 500
250ppm/V
5% to 20%
500, 1000
500ppm/V
10% to 30%
1000, 2000
2000ppm/V
2512 1 0.5% to 20%
25, 50, 100
25ppm/V
1% to 20%
25, 50, 100
50ppm/V
1% to 20%
100, 250
50ppm/V
2% to 20%
100, 250
100ppm/V
5% to 20%
250, 500
250ppm/V
10% to 30%
500, 1000
1000ppm/V
4020 1 0.25% to 10%
25, 50, 100
10ppm/V
0.5% to 20%
25, 50, 100
25ppm/V
1% to 20%
25, 50, 100
25ppm/V
2% to 20%
50, 100
50ppm/V
5% to 30%
100, 250
100ppm/V
10% to 30%
500, 1000
500ppm/V

1 TCR in ppm/K; +25°C to +125°C; TCR below standard TCR (highest value) and values >100G; +25°C to +85°C
2 VCR: typical values, all negative, not for all TCR values available

Enviromental Performance
Specification Value
Solderability 250°C, 3s
Max Soldering Temperature 260°C, 10s
Climatic Category 55 / 155 / 56

 

Long Term Stability Max Triangle symbolR
<1 G Ω 1 G W - 10 G Ω >10 G Ω
Storage 125°C, 1000h <1% <2% <5%
Load Life 70°C, 1000h <0.5% <1% <2%
Maximum Voltage, 1000h <0.5% <1% <2%
Mechanical Characteristics

RKS Dimensions

Package Size
Dimensions
L (Length)
Inches [mm]
EB (End Band)
Inches [mm]
W (Width)
Inches [mm]
T (Thickness)
Inches [mm]
0402 0.037 ±0.002
[ 0.95 ±0.05 ]
0.004 +0.004 / -0.002
[ 0.1 +0.10 / -0.05 ]
0.018 ±0.002
[ 0.48 ±0.10 / -0.05 ]
0.012 ±0.002
[ 0.3 ±0.05 ]
0603 0.060 +0.006 / -0.002
[ 1.5 +0.15 / -0.05 ]
0.008 +0.008 / -0.004
[ 0.2 +0.2 / -0.1 ]
0.030 +0.008 / -0.002
[ 0.8 +0.15 / -0.05 ]
0.016 +0.006 / -0.002
[ 0.4 +0.15 / -0.05 ]
0805 0.080 +0.006 / -0.002
[ 2.0 +0.15 / -0.05 ]
0.012 +0.008 / -0.004
[ 0.3 +0.2 / -0.1 ]
0.050 +0.006 / -0.002
[ 1.25 +0.15 / -0.05 ]
0.016 +0.006 / -0.002
[ 0.4 +0.15 / -0.05 ]
1206 0.126 +0.006 / -0.002
[ 3.2 +0.15 / -0.05 ]
0.012 +0.008 / -0.004
[ 0.3 +0.2 / -0.1 ]
0.060 +0.008 / -0.002
[ 1.5 +0.2 / -0.05 ]
0.016 +0.006 / -0.002
[ 0.4 +0.15 / -0.05 ]
1210 0.126 +0.006 / -0.002
[ 3.2 +0.15 / -0.05 ]
0.032 ±0.008
[ 0.8 ±0.2 ]
0.098 +0.008 / -0.002
[ 2.5 +0.2 / -0.05 ]
0.020 +0.006 / -0.002
[ 0.5 +0.15 / -0.05 ]
2512 0.250 +0.006 / -0.002
[ 6.3 +0.15 / -0.05 ]
0.035 ±0.008
[ 0.9 ±0.2 ]
0.138 +0.008 / -0.002
[ 3.5 +0.2 / -0.05 ]
0.024 +0.006 / -0.002
[ 0.6 +0.15 / -0.05 ]
4020 0.400 +0.006 / -0.002
[ 10.2 +0.15 / -0.05 ]
0.035 ±0.008
[ 0.9 ±0.2 ]
0.200 +0.008 / -0.002
[ 5.1 +0.2 / -0.05 ]
0.024 +0.006 / -0.002
[ 0.6 +0.15 / -0.05 ]
Packaging Information

Bulk or Blistertape to IEC 60286-3

  • Tape width 8mm / Reel Diameter 180 or 330mm
  • Minimum quantity Bulk / 100 pieces per value (30 pieces per value for sizes 4020 and 2512)
  • Minimum quantity Tape & Reel / 500 pieces per value
    (Note: Except size 0402 / 1000 pieces per value)

* Moisture Sensitivity Level: MSL-1

Available Options (Consult Factory)
  • Special Testing Requirements
How to Order RKS Series Part Number Breakdown

This datasheet is subject to change without notice.