Features
nꢀ Smallꢀpackageꢀdimensions
nꢀ RoHSꢀcompliant*
nꢀ Suitableꢀforꢀmostꢀtypesꢀofꢀsolderingꢀꢀ
processes
nꢀ Standardꢀpackagingꢀonꢀpaperꢀtapeꢀandꢀreel
ꢀ
nꢀ Powerꢀratingꢀatꢀ70ꢀ°Cꢀ=ꢀ1/16ꢀW
nꢀ Tightꢀdimensionalꢀtolerances
nꢀ Threeꢀlayerꢀterminationꢀprocessꢀwithꢀꢀ
ꢀ
ꢀ
nickelꢀbarrierꢀpreventsꢀleachingꢀandꢀꢀ
providesꢀexcellentꢀsolderability
ꢀ ꢀꢀCR0402ꢀ-ꢀChipꢀResistor
Electrical Characteristics
Derating Curve
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
100
80
60
40
20
0
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 Coefficient
1 % ........10 Ω ≤ R ≤ 1 MΩ ±100 ppm/℃
1 MΩ < R ≤ 10 MΩ ±200 ppm/℃
-55
0
70
155
Ambient Temperature (°C)
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 confirm availability
Standard Values
Part Marking System
For Standard Values Used in Capac-
itors, Inductors, and Resistors, click
here.
No Marking on the CR0402 Chip
Resistors.
Dimensional Drawings
0.20ꢀ ꢀ0.10
(0.008ꢀ ꢀ0.00ꢁ)
0.20ꢀ ꢀ0.10
(0.008ꢀ ꢀ0.00ꢁ)
Resistorꢀ(Ru02)
(Jumperꢀchipꢀis
aꢀconductor)
Overcoat
0.35ꢀ ꢀ0.05
(0.01ꢁꢀ ꢀ0.002)
0.50ꢀ ꢀ0.05
(0.020ꢀ ꢀ0.002)
0.25ꢀ ꢀ0.10
(0.010ꢀ ꢀ0.00ꢁ)
0.25ꢀ ꢀ0.10
(0.010ꢀ ꢀ0.00ꢁ)
AluminaꢀSubstrate
1.00ꢀ ꢀ0.10
(0.0ꢁ0ꢀ ꢀ0.00ꢁ)
InternalꢀElectrodeꢀ(Ag)
SecondaryꢀElectrodeꢀ(NickelꢀPlated)
ꢀ
MM
(INCHES)
DIMENSIONS:
ExternalꢀElectrode
(tin-plated)
ꢀ
Performance Characteristics
Test Limits DR
Test
Procedure
Method
1 %
5 %
-55 ℃ for 30 minutes, +155 ℃ for 30 minutes,
5 cycles
Thermal Shock
IEC60115-1-4.19
≤±(0.5 % + 0.05 Ω)
≤±(1 % + 0.05 Ω)
Short Time Overload
Resistance to Solder Heat 270 ±5 ℃ for 10 ±1 seconds
Resistance to Dry Heat
2.5 X rated voltage for 5 seconds
IEC60115-1-4.13
IEC60115-1-4.18
IEC60115-1-4.23.2
≤±(2 % + 0.1 Ω)
≤±(0.5 % + 0.05 Ω)
≤±(1 % + 0.05 Ω)
≤±(1 % + 0.05 Ω)
≤±(2 % + 0.1 Ω)
125 ±5 ℃ for 96 ±4 hours
Rated voltage for 1000 hours, 70 ℃,
1.5 hours “ON“, 0.5 hours “OFF”
Rated voltage for 1000 hours, 40 ±2 ℃,
90~95 % RH, 1.5 hours “ON“, 0.5 hours “OFF”
245 ±5 ℃, 2 ±0.5 seconds
Load Life
IEC60115-1-4.25.1
IEC60115-1-4.24
≤±(3 % + 0.1 Ω)
Load Life with Humidity
≤±(3 % + 0.1 Ω)
Solderability
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
Insulation Resistance
--
IEC60115-1-4.7
IEC60115-1-4.6
>100 V
100 V
≥1 GΩ
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.