Features
nꢀ Standardꢀpackagingꢀonꢀpaperꢀtapeꢀandꢀreel
nꢀ Sulfur-resistantꢀdesign
nꢀ RoHSꢀcompliant*
nꢀ Powerꢀratingꢀatꢀ70ꢀ°Cꢀ=ꢀ1/10ꢀW
nꢀ Threeꢀlayerꢀterminationꢀprocessꢀwithꢀnickelꢀꢀ
272
ꢀ
ꢀ
barrierꢀhelpsꢀpreventꢀleachingꢀandꢀprovidesꢀꢀ
excellentꢀsolderability
nꢀ Suitableꢀforꢀmostꢀtypesꢀofꢀsolderingꢀꢀ
processes
ꢀ
CR0603-ASꢀSeriesꢀ-ꢀSulfur-ResistantꢀThickꢀFilmꢀChipꢀResistors
ꢀ ꢀꢀ
General Characteristics
How To Order
CR 0603 - F X - 1002 E AS
Characteristic
CR0603-AS
Chip
Resistor
Power Rating @ 70 °C per Resistor
Resistor Tolerance
0.010 W
Size
±1 %, ±5 %
•
0603
Resistance Range - 1 % Tolerance (E24 + E96)
10 ohms to 1 megohm
Tolerance
•
F = 1 %
Resistance Range - 5 % Tolerance (E24),
Zero-ohm Jumper
1 ohm to 10 megohms,
0 ohms
• J = 5 %
TCR (ppm/°C)
X = ±100
• W = ±200
• / = N/A (for Jumper)
Temperature Coefficient of Resistance (TCR)
1 % Tolerance
•
±100 ppm/°C
±200 ppm/°C**
N/A
5 % Tolerance
Zero-ohm Jumper
Resistance Code
•
For 1 % Tolerance
Maximum Overload Voltage
Maximum Working Voltage
Operating Temperature Range
Storage Conditions
50 V
100 V
<100 ohms:
“R” designates decimal point
(example: 24R3 = 24.3 ohms)
-55 to +155 °C
+5 ~ +40 °C, 25~75 % RH, 1 year
+70 °C
≥100 ohms:
First three digits are significant,
fourth digit represents number of
zeros to follow
Derating Temperature
Packaging (Paper Tape)
5,000 pcs. per reel
(example: 8252 = 82.5K ohms)
•
For 5 % Tolerance
Zero-ohm Jumper:
Current Rating
<10 ohms:
1 A per element
50 milliohms
“R” designates decimal point
(example: 4R7 = 4.7 ohms)
Maximum Resistance
** TCR for 1 ohm to 4.3 ohm resistance range, 5 % tolerance is -100 to +600 ppm/°C,
3.6 megohm to 10 megohm resistance range, 5 % tolerance is ±300 ppm/°C.
≥10 ohms:
First two digits are significant,
third digit represents number of
zeros to follow
(example: 474 = 470K ohms;
000 = Zero-ohm jumper)
Environmental Characteristics
Packaging
Specification
Test Method (JIS C 5201-1)
Rated voltage x 2.5, 5 seconds
Characteristics
•
E = Paper Tape
(5,000 pcs. on 7-inch plastic reel)
Short Time
Overload
±(2 % +0.1 ohm)
±(1 % +0.05 ohm)
±(1 % +0.05 ohm)
Special Characteristics
•
AS = Sulfur-resistant, Tin-plated terminations
Soldering Heat
+260 °C ±5 °C, 10 ±1 seconds
(RoHS compliant)
Temperature
Cycling
-55 °C (30 minutes) - normal (2~3 minutes)
+125 °C (30 minutes) - normal (2~3 minutes), 5 cycles
For Standard Values Used in Capacitors,
Inductors, and Resistors, click here.
Moisture Load
Life
+40 °C, 90~95 % RH, 1000 hours,
1.5 hours ON, 0.5 hours OFF
±(3 % +0.1 ohm)
+70 °C, 1000 hours,
1.5 hours ON, 0.5 hours OFF
3 ppm H2S, +50 °C, 90~95 % RH, 100 hours
Construction
Load Life
±(3 % +0.1 ohm)
±(5 % +0.1 ohm)
Resistorꢀ(Ru02)
(Jumperꢀchipꢀis
aꢀconductor)
Overcoat
Sulfur Test
NOTE: Zero-ohm jumper ≤100 milliohms.
Soldering Profile
275
<1>
Maximumꢀofꢀ20ꢀsecondsꢀbetween
ꢀꢀꢀꢀꢀꢀꢀꢀ+255ꢀ°Cꢀandꢀ+260ꢀ°C
260ꢀ°Cꢀpeak
<1>
ꢀꢀꢀꢀꢀꢀ255ꢀ°C
AluminaꢀSubstrate
225
InternalꢀElectrode
SecondaryꢀElectrodeꢀ(NickelꢀPlated)
ExternalꢀElectrodeꢀ(Sn)
220ꢀ°C
190ꢀ°C
60ꢀ-ꢀ90
seconds
175
RampꢀDown
6ꢀ°C/second
150ꢀ°C
*ꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀ
annexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
125
ꢀ
60ꢀ-ꢀ120ꢀseconds
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
10ꢀsecondsꢀminimum
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀ
sheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀ
actualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
75
25
RampꢀUp
3ꢀ°C/secondꢀmaximum
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀ
specificꢀapplications.
0
50
100
150
Timeꢀ(seconds)
200
250
300
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