Features
■ 1 % tolerance from 1.02 megohms to
■ Three layer contacting process with
nickel barrier helps prevent leaching and
provides excellent solderability
■ Suitable for all types of soldering
processes
10 megohms
■ Lead free version available (see How to
Order “Termination” options)
■ RoHS compliant*
■ Paper tape on reel for automatic
placement
■ Power rating at 70 °C: CRH0603 - 0.10 W,
CRH0805 - 0.125 W, CRH1206 - 0.25 W
CRH0603/CRH0805/CRH1206 - Chip Resistors
Electrical Characteristics
Characteristic
Characteristic Data
Model
Model
Model
∆
R Max.
Tests per IEC115-1
CRH0603
CRH0805
CRH1206
Load Life (1000 hours)
1 ꢀ
Power Rating @ 70 °C
1/10 W
1/8 W
-55 °C to +125 °C
+125 °C
1/4 W
Load Life Humidity
(1000 hours)
1 ꢀ
1 ꢀ
Operating Temperature Range
Derated to 0 Load at
Short Time Overload
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range (E-96 + E-24)
Temperature Coefficient
50 V
100 V
200 V
400 V
Dimensional Drawing
100 V
200 V
1.02 megohms - 10 megohms
200 ppm/°C
I
I
1
1
H
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.
I
I
2
2
Chip Dimensions
W
L
Model
Model
Model
Dimension
CRH0603
CRH0805
CRH1206
Resistor (Ru02)
(Jumper chip is
a conductor)
Overcoat
1.60 0.10
(0.063 0.004)
2.00 0.15
(0.079 0.006)
3.20 0.25
(0.126 0.010)
L
W
H
0.80 0.10
1.25 0.15
1.60 0.15
(0.031 0.004)
(0.049 0.006)
(0.063 0.006)
0.45 0.10
(0.018 0.004)
0.50 0.10
(0.020 0.004)
0.60 0.15
(0.024 0.006)
Alumina Substrate
0.30 0.20
(0.012 0.008)
0.40 0.20
(0.016 0.008)
0.50 0.25
(0.020 0.010)
I
Internal Electrode (Ag-Pd)
1
Secondary Electrode (Nickel Plated)
0.30 0.20
(0.012 0.008)
0.40 0.20
(0.016 0.008)
0.50 0.20
(0.020 0.010)
External Electrode
(see Part Numbering - may be
ordered as solder-plated
or tin-plated)
I
2
MM
(INCHES)
DIMENSIONS ARE:
Derating Curve
100
80
60
40
20
Asia-Pacific:
TEL +886-2 25624117
FAX +886-2 25624116
Europe:
TEL +41-41 7685555
FAX +41-41 7685510
The Americas:
TEL +1-951 781-5500
FAX +1-951 781-5700
0
-55
0
125
70
(°C) Ambient temperature
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.