CR0603-FX-49R9ELF Bourns Inc., CR0603-FX-49R9ELF Datasheet
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CR0603-FX-49R9ELF
Manufacturer Part Number
CR0603-FX-49R9ELF
Description
Resistor,Ruthenium Oxide,49.9Ohms,50WV,1+/-% Tol,-100,100ppm-TC,0603-Case
Manufacturer
Bourns Inc.
Series
CR0603r
Specifications of CR0603-FX-49R9ELF
Resistance
49.9 Ohms
Tolerance
1 %
Power Rating
0.1 Watt (1/10 Watt)
Termination Style
SMD/SMT
Package / Case
0603 (1608 metric)
Voltage Rating
50 Volts
Operating Temperature Range
- 55 C to + 155 C
Dimensions
0.8 mm W x 1.6 mm L x 0.45 mm H
Product
Thick Film Resistors SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Standard Values Used in Capacitors, Inductors, and Resistors,
Chip Dimensions
Derating Curve
Electrical Characteristics
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to 0 Load at
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range: 1 %, E-96 + E-24
Resistance Range: 5 %, E-24
Zero Ohm Jumper <0.01 ohms
Temperature Coefficient
Dimension
100
80
60
40
20
0
W
I 1
I 2
H
L
-55
0
(°C) Ambient temperature
(0.063±0.004)
(0.031±0.004)
(0.018±0.004)
(0.012±0.008)
(0.012±0.008)
1.60±0.10
0.80±0.10
0.45±0.10
0.30±0.20
0.30±0.20
CR0603
Model
70
1 ohm - 10 ohms: -200 ppm/°C to +500 ppm/°C
CR0603
1/10 W
Model
100 V
50 V
(0.079±0.006)
(0.049±0.006)
(0.020±0.004)
(0.016±0.008)
(0.016±0.008)
CR0603/CR0805/CR1206 - Chip Resistors
Features
2.00±0.15
1.25±0.15
0.50±0.10
0.40±0.20
0.40±0.20
155
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
CR0805
Model
1 ohms - 10 megohms
Special value on request
10 ohms - 1 megohm
-55 °C to +155 °C
1 %: ±100 ppm/°C
5 %: ±200 ppm/°C
CR0805
+155 °C
Model
1/8 W
150 V
300 V
DIMENSIONS ARE:
click
(0.126±0.010)
(0.063±0.006)
(0.024±0.006)
(0.020±0.010)
(0.020±0.010)
3.20±0.25
1.60±0.15
0.60±0.15
0.50±0.25
0.50±0.20
CR1206
here.
Model
CR1206
Model
1/4 W
200 V
400 V
Customers should verify actual device performance in their specific applications.
(INCHES)
MM
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
∆ R/R
∆ R/R
∆ R/R
Secondary Electrode (Nickel Plated)
Characteristic Data
(%)
(%)
(%)
Dimensional Drawing
Three layer contacting process with
nickel barrier prevents leaching and
provides excellent solderability
Paper tape on reel for automatic
placement
Alumina Substrate
H
Internal Electrode (Ag-Pd)
Specifications are subject to change without notice.
(see Part Numbering - may be
-0.5
3.0
2.0
1.0
3.0
2.0
1.0
1.0
0.5
ordered as solder-plated
0
0
0
I
I 1
2
Resistor (Ru0
(Jumper chip is
Load Life 1000Hr
Moisture Load Life 1000Hr
Short Time Overload
External Electrode
10
10
10
a conductor)
L
or tin-plated)
Resistance Value (Ω)
Resistance Value (Ω)
Resistance Value (Ω)
100 1K 10K 100K 1M
100 1K 10K 100K 1M
100 1K 10K 100K 1M
2
I
2
)
W
Overcoat
I 1