Features
■ Small package dimensions
■ RoHS compliant*
■ Power rating at 70 °C = 1/16 W
■ Tight dimensional tolerances
■ Three layer termination process with
nickel barrier prevents leaching and
provides excellent solderability
■ Suitable for most types of soldering
processes
■ Standard packaging on paper tape and reel
CR0402 - Chip Resistor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specifi c applications.
Electrical Characteristics
Power Rating @ 70 °C ................1/16 W
Operating Temperature Range
................................-55 °C to +155 °C
Derated to 0 Load at ..................+155 °C
Maximum Working Voltage ..............50 V
Maximum Overload Voltage ..........100 V
Resistance Range
1 %, E-96
and E-24 ...... 10 ohms to 10 megohms
5 %, E-24 ........ 1 ohm to 20 megohms
Zero Ohm Jumper ............ <0.05 ohms
Temperature Coeffi cient
1 % ........10 Ω ≤ R ≤ 1 MΩ ±100 ppm/℃
1 MΩ < R ≤ 10 MΩ ±200 ppm/℃
5 % ......10 Ω ≤ R ≤ 10 MΩ ±200 ppm/℃
10 MΩ < R ≤ 20 MΩ ±400 ppm/℃
1 Ω ≤ R < 10 Ω -200 to +500 ppm/°C
AEC-Q200 ..................... Contact Bourns
to confi rm availability
Derating Curve
Dimensional Drawings
DIMENSIONS: MM
(INCHES)
100
80
60
40
20
0
Rated Power (%)
Ambient Temperature (°C)
-55 070
155
0.20 ± 0.10
(0.008 ± 0.004)
0.20 ± 0.10
(0.008 ± 0.004)
0.50 ± 0.05
(0.020 ± 0.002)
0.25 ± 0.10
(0.010 ± 0.004)
0.25 ± 0.10
(0.010 ± 0.004)
0.35 ± 0.05
(0.014 ± 0.002)
1.00 ± 0.10
(0.040 ± 0.004)
Overcoat
Resistor (Ru02)
(Jumper chip is
a conductor)
Alumina Substrate
Internal Electrode (Ag-Pd)
Secondary Electrode (Nickel Plated)
External Electrode
(tin-plated)
*RoHS COMPLIANT
Standard Values
For Standard Values Used in Capac-
itors, Inductors, and Resistors, click
here.
Performance Characteristics
Test Procedure Method Test Limits ΔR
1 % 5 %
Thermal Shock -55 ℃ for 30 minutes, +155 ℃ for 30 minutes,
5 cycles IEC60115-1-4.19 ≤±(0.5 % + 0.05 Ω) ≤±(1 % + 0.05 Ω)
Short Time Overload 2.5 X rated voltage for 5 seconds IEC60115-1-4.13 ≤±(2 % + 0.1 Ω)
Resistance to Solder Heat 270 ±5 ℃ for 10 ±1 seconds IEC60115-1-4.18 ≤±(0.5 % + 0.05 Ω) ≤±(1 % + 0.05 Ω)
Resistance to Dry Heat 125 ±5 ℃ for 96 ±4 hours IEC60115-1-4.23.2 ≤±(1 % + 0.05 Ω) ≤±(2 % + 0.1 Ω)
Load Life Rated voltage for 1000 hours, 70 ℃,
1.5 hours “ON“, 0.5 hours “OFF” IEC60115-1-4.25.1 ≤±(3 % + 0.1 Ω)
Load Life with Humidity Rated voltage for 1000 hours, 40 ±2 ℃,
90~95 % RH, 1.5 hours “ON“, 0.5 hours “OFF” IEC60115-1-4.24 ≤±(3 % + 0.1 Ω)
Solderability 245 ±5 ℃, 2 ±0.5 seconds IEC60115-1-4.17 ≥95 % of area covered
Bending 3 mm IEC60115-1-4.33 ≤±(0.5 % + 0.05 Ω) ≤±(1 % + 0.05 Ω)
Dielectric Withstanding
Voltage -- IEC60115-1-4.7 >100 V
Insulation Resistance 100 V IEC60115-1-4.6 ≥1 GΩ
Part Marking System
No Marking on the CR0402 Chip
Resistors.