Features
Applications
nꢀ Anti-surge
nꢀ Pulseꢀpowerꢀapplications
nꢀ Highꢀvoltageꢀapplications
nꢀ Consumerꢀelectronics
nꢀ Telecommunications
nꢀ Powerꢀsupplies
nꢀ Wideꢀresistanceꢀrangeꢀ
nꢀ RoHSꢀcompliant*
ꢀ
ꢀꢀCRSꢀSeriesꢀ-ꢀHighꢀPowerꢀAnti-SurgeꢀChipꢀResistor
Electrical Characteristics
Recommended Solder Pad Layout
A
Characteristic
CRS0805
CRS1206
CRS2010
CRS2512
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Power Rating @ 70°C
0.25 W
0.5 W
1 W
2 W
Operating Temperature
Range
B
-55 °C to +155 °C
L
Maximum Working Voltage
Maximum Overload Voltage
150 V
300 V
200 V
400 V
200 V
400 V
300 V
600 V
Dimension
Model
A
B
L
1.30
1.15
3.50
CRS0805
CRS1206
CRS2010
CRS2512
Resistance Range /
Temperature Coefficient
1 to 9.9 ohms
10 ohms to 1 megohm / ±100 PPM/°C
/
±200 PPM/°C
(0.051) (0.045) (0.138)
1.80 1.30 4.70
(0.071) (0.051) (0.185)
3.00 1.50 6.80
(0.118) (0.059) (0.268)
3.70 2.45 7.60
(0.146) (0.096) (0.299)
Tolerance /
Standard Resistance Values
1 % / E96 + E24
5 % / E24
Performance Characteristics
Testꢀ
Conditionsꢀ
2 times rated voltage or maximum
overload voltage for 5 seconds.
Specification
Construction
OVERCOAT
CONDUCTOR (Lead Free)
Short Time Overload
ΔR ≤±(2 % + 0.1 Ω)
Solderability
245 ±5 °C for 3 ±0.5 seconds.
Over 95 % coverage
Sn PLATING
Resistance to
Solder Heat
260 ±5 °C for 10 ± 1 seconds.
ΔR ≤±(1 % + 0.1 Ω)
ΔR ≤±(3 % + 0.1 Ω)
RESISTIVE ELEMENT
CERAMIC SUBSTRATE
Ni PLATING
40 ±2 °C, 90 to 95 %.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
Load Life Humidity
Load Life
Derating Curve
70 °C.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
ΔR ≤±(3 % + 0.1 Ω)
ΔR ≤±(1 % + 0.05 Ω)
100
-55 °C (30 min.), +25 °C (2~3 min.),
+155 °C (30 min.), +25 °C (2~3 min.)
for five cycles.
Temperature Cycle
-55
70
155
Ambient Temperature (°C)
Product Dimensions
A
Dimension
Model
A
B
C
D
T
2.00 ± 0.10
CRS0805
1.25 ± 0.10
0.40 ± 0.20
0.40 ± 0.20
0.50 ± 0.10
B
(0.079 ± 0.004) (0.049 ± 0.004) (0.016 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.004)
3.10 ± 0.10
(0.122 ± 0.004) (0.063 ± 0.004) (0.020 ± 0.008) (0.020 ± 0.008) (0.022 ± 0.004)
5.00 ± 0.20 2.50 ± 0.20 0.60 ± 0.25 0.60 ± 0.25 0.55 ± 0.10
(0.197 ± 0.008) (0.098 ± 0.008) (0.024 ± 0.010) (0.024 ± 0.010) (0.022 ± 0.004)
6.40 ± 0.20 3.20 ± 0.20 0.60 ± 0.25 1.80 ± 0.25 0.60 ± 0.15
(0.252 ± 0.008) (0.126 ± 0.008) (0.024 ± 0.010) (0.071 ± 0.010) (0.024 ± 0.006)
1.60 ± 0.10
0.50 ± 0.20
0.50 ± 0.20
0.55 ± 0.10
CRS1206
CRS2010
CRS2512
C
D
C
D
T
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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