CRS Datasheet, PDF (1/4 Pages) Ohmite Mfg. Co. – Avaliable in two sizes ARCOLs CRS utilises Electron Beam

*RoHS ^COMPLIANT
LEAD ^FREE
Features
n Anti-surge
n Wide resistance range
n RoHS compliant*
Applications
n Pulse power applications
n High vo_Altage applications
n Consumer electronics
n Telecommunications
n Power supplies
B
CRS Series - High Power Anti-Surge Chip Resistor
C
C
D
D
Electrical Characteristics
Characteristic
Power Rating @ 70°C
Operating Temperature
Range
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range /
Temperature Coefficient
Tolerance /
Standard Resistance Values
C₀R_.2S₅08_W05_{LVEREAoRDHSSFIORCNEOSE}C_MAPRR_0LEIA.S_-5N5T1^*_5W20_°C6
to
CRS2010
1W
+155 °C
CRS2512
2W
150 V
200 V
200 V
300 V
300 V
400 V
400 V
600 V
1 to 9.9 ohms
/
±200 PPM/°C
10 ohms to 1 megohm / ±100 PPM/°C
1 % / E96 + E24
5 % / E24
Performance Characteristics
Test
^{Short Time Overload}
Solderability
Resistance to
Solder Heat

Load Life Humidity

Load Life

Temperature Cycle

Conditions
2 times rated voltage or maximum
overload voltage for 5 seconds.
245 ±5 °C for 3 ±0.5 seconds.
260 ±5 °C for 10 ± 1 seconds.
40 ±2 °C, 90 to 95 %.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
70 °C.
1.5 hours ON, 0.5 hours OFF for
1000 hours at rated power.
-55 °C (30 min.), +25 °C (2~3 min.),
+155 °C (30 min.), +25 °C (2~3 min.)
for five cycles.
Specification
ΔR ≤±(2 % + 0.1 Ω)
Over 95 % coverage
ΔR ≤±(1 % + 0.1 Ω)
ΔR ≤±(3 % + 0.1 Ω)
ΔR ≤±(3 % + 0.1 Ω)
ΔR ≤±(1 % + 0.05 Ω)
Recommended Solder Pad Layout
A
DIMENSIONS:
MM
(INCHES)
L
Model
CRS0805
CRS1206
CRS2010
CRS2512
B
Dimension
A
B
L
1.30
1.15
3.50
(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)
Construction
OVERCOAT _{CONDUCTOR (Lead Free)}
Sn PLATING
RESISTIVE ELEMENT
Ni PLATING
CERAMIC SUBSTRATE
Derating Curve
100
-55
70
155
Ambient Temperature (°C)
Product Dimensions
Model
CRS0805
CRS1206
CRS2010
CRS2512
Dimension
A
B
C
D
T
2.00 ± 0.10 1.25 ± 0.10 0.40 ± 0.20 0.40 ± 0.20 0.50 ± 0.10
(0.079 ± 0.004) (0.049 ± 0.004) (0.016 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.004)
3.10 ± 0.10 1.60 ± 0.10 0.50 ± 0.20 0.50 ± 0.20 0.55 ± 0.10
(0.122 ± 0.004) (0.063 ± 0.004) (0.020 ± 0.008) (0.020 ± 0.008) _A(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 B
(0.252 ± 0.008) (0.126 ± 0.008) (0.024 ± 0.010) (0.071 ± 0.010) (0.024 ± 0.006)
A
B
C
C
T
D
D
DIMENSIONS:
*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.
L
A
MM_A
(INCHES)
B