Sn PLATING
OVERCOAT
CERAMIC SUBSTRATE
RESISTIVE ELEMENT
Ni PLATING
CONDUCTOR (Lead Free)
Features
n Anti-surge
n Wide resistance range
n RoHS compliant*
Applications
n Pulse power applications
n High voltage applications
n Consumer electronics
n Telecommunications
n Power supplies
CRS Series - High Power Anti-Surge Chip Resistor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications 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 specific applications.
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
DIMENSIONS:
MM
(INCHES)
Electrical Characteristics
Recommended Solder Pad Layout
Construction
Performance Characteristics
Test Conditions Specication
Short Time Overload
2 times rated voltage or maximum
ΔR ≤±(2 % + 0.1 Ω)
overload voltage for 5 seconds.
Solderability 245 ±5 °C for 3 ±0.5 seconds. Over 95 % coverage
Resistance to
260 ±5 °C for 10 ± 1 seconds. ΔR ≤±(1 % + 0.1 Ω)
Solder Heat
40 ±2 °C, 90 to 95 %.
Load Life Humidity 1.5 hours ON, 0.5 hours OFF for ΔR ≤±(3 % + 0.1 Ω)
1000 hours at rated power.
70 °C.
Load Life 1.5 hours ON, 0.5 hours OFF for ΔR ≤±(3 % + 0.1 Ω)
1000 hours at rated power.
-55 °C (30 min.), +25 °C (2~3 min.),
Temperature Cycle +155 °C (30 min.), +25 °C (2~3 min.) ΔR ≤±(1 % + 0.05 Ω)
for ve cycles.
DIMENSIONS:
MM
(INCHES)
Model
Dimension
A B L
CRS0805
1.30
(0.051)
1.15
(0.045)
3.50
(0.138)
CRS1206
1.80
(0.071)
1.30
(0.051)
4.70
(0.185)
CRS2010
3.00
(0.118)
1.50
(0.059)
6.80
(0.268)
CRS2512
3.70
(0.146)
2.45
(0.096)
7.60
(0.299)
Characteristic CRS0805 CRS1206 CRS2010 CRS2512
Power Rating @ 70°C 0.25 W 0.5 W 1 W 2 W
Operating Temperature
Range
-55 °C to +155 °C
Maximum Working Voltage 150 V 200 V 200 V 300 V
Maximum Overload Voltage 300 V 400 V 400 V 600 V
Resistance Range /
Temperature Coefcient
1 to 9.9 ohms / ±200 PPM/°C
10 ohms to 1 megohm / ±100 PPM/°C
Tolerance /
Standard Resistance Values
1 % / E96 + E24
5 % / E24
Product Dimensions
Model
Dimension
A B C D T
CRS0805
2.00 ± 0.10
(0.079 ± 0.004)
1.25 ± 0.10
(0.049 ± 0.004)
0.40 ± 0.20
(0.016 ± 0.008)
0.40 ± 0.20
(0.016 ± 0.008)
0.50 ± 0.10
(0.020 ± 0.004)
CRS1206
3.10 ± 0.10
(0.122 ± 0.004)
1.60 ± 0.10
(0.063 ± 0.004)
0.50 ± 0.20
(0.020 ± 0.008)
0.50 ± 0.20
(0.020 ± 0.008)
0.55 ± 0.10
(0.022 ± 0.004)
CRS2010
5.00 ± 0.20
(0.197 ± 0.008)
2.50 ± 0.20
(0.098 ± 0.008)
0.60 ± 0.25
(0.024 ± 0.010)
0.60 ± 0.25
(0.024 ± 0.010)
0.55 ± 0.10
(0.022 ± 0.004)
CRS2512
6.40 ± 0.20
(0.252 ± 0.008)
3.20 ± 0.20
(0.126 ± 0.008)
0.60 ± 0.25
(0.024 ± 0.010)
1.80 ± 0.25
(0.071 ± 0.010)
0.60 ± 0.15
(0.024 ± 0.006)
A
B
T
D D
C C
B
A
Ambient Temperature (°C)
70 155
100
-55
Power Ratio (%)
Derating Curve
