Sn PLATING
OVERCOAT
CERAMIC SUBSTRATE
RESISTIVE ELEMENT Ni PLATING
CONDUCTOR (Lead Free)
Features
■ Anti-surge
■ Wide resistance range
■ RoHS compliant*
Applications
■ Pulse power applications
■ High voltage applications
■ Consumer electronics
■ Telecommunications
■ 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.
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.
DIMENSIONS: MM
(INCHES)
Electrical Characteristics Recommended Solder Pad Layout
Construction
Performance Characteristics
Test Conditions Specifi cation
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 fi ve cycles.
DIMENSIONS: MM
(INCHES)
Model Dimension
ABL
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 Coeffi cient
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
ABCDT
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
CCT
C C
L
B
A
Ambient Temperature (°C)
70 155
100
-55
Power Ratio (%)
Derating Curve