Features
■ RoHS compliant*
■ Power rating at 70 °C: CR0603 - 0.10 W,
CR0805 - 0.125 W, CR1206 - 0.25 W
■ Tight tolerances of bottom electrode
width
■ Suitable for all types of soldering processes
■ Three layer contacting process with
nickel barrier prevents leaching and
provides excellent solderability
■ Paper tape on reel for automatic
placement
CR0603/CR0805/CR1206 - Chip Resistors
*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.
Electrical Characteristics
DIMENSIONS: MM
(INCHES)
Characteristic Model CR0603 Model CR0805 Model CR1206
Power Rating @ 70 °C 1/10 W 1/8 W 1/4 W
Operating Temperature Range -55 °C to +155 °C
Derated to 0 Load at +155 °C
Maximum Working Voltage 50 V 150 V 200 V
Maximum Overload Voltage 100 V 300 V 400 V
10 ohms ≤ R ≤ 1M ohms
±100 PPM/°C
Resistance Range: 1 %
E-96 + E-24 1M ohms < R ≤ 10M ohms
±200 PPM/°C
10 ohms ≤ R ≤ 10M ohms
±200 PPM/°C
Resistance Range: 5 %
E-24 1 ohm ≤ R < 10 ohms
10M ohms < R ≤ 20M ohms
±400 PPM/°C
Zero Ohm Jumper <0.05 ohm
Rated / Maximum Current 1 A / 2.5 A 2 A / 5 A 2 A / 5 A
AEC-Q200: Contact Bourns to confi rm availiability.
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.
Chip Dimensions
Model Model Model
Dimension CR0603 CR0805 CR1206
L 1.60±0.10 2.00±0.15 3.20±0.25
(0.063±0.004) (0.079±0.006) (0.126±0.010)
W 0.80±0.10 1.25±0.15 1.60±0.15
(0.031±0.004) (0.049±0.006) (0.063±0.006)
H 0.45±0.10 0.50±0.10 0.60±0.15
(0.018±0.004) (0.020±0.004) (0.024±0.006)
I1 0.30±0.20 0.40±0.20 0.50±0.25
(0.012±0.008) (0.016±0.008) (0.020±0.010)
I2 0.30±0.20 0.40±0.20 0.50±0.20
(0.012±0.008) (0.016±0.008) (0.020±0.010)
Derating Curve
Characteristic Data
L
H
I2I2W
I1
I1
100
80
60
40
20
0
Rated Power (%)
Ambient Temperature (°C)
-55 070
155
Overcoat
Resistor (Ru02)
(Jumper chip is
a conductor)
Alumina Substrate
Internal Electrode (Ag-Pd)
Secondary Electrode (Nickel Plated)
External Electrode
(tin-plated)