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ERJ-2RKF2491X

Description
RES SMD 2.49K OHM 1% 1/10W 0402
CategoryPassive components   
File Size118KB,6 Pages
ManufacturerPanasonic
Websitehttp://www.panasonic.co.jp/semicon/e-index.html
Environmental Compliance
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ERJ-2RKF2491X Overview

RES SMD 2.49K OHM 1% 1/10W 0402

ERJ-2RKF2491X Parametric

Parameter NameAttribute value
resistance2.49 kOhms
Tolerance±1%
Power (W)0.1W,1/10W
componentthick film
characteristicAutomotive grade AEC-Q200
Temperature Coefficient±100ppm/°C
Operating temperature-55°C ~ 155°C
Package/casing0402 (1005 Metric)
Supplier device packaging402
size/dimensions0.039" long x 0.020" wide (1.00mm x 0.50mm)
Height - Installation (maximum)0.016"(0.40mm)
Number of terminals2
failure rate-
Precision Thick Film Chip Resistors
Precision Thick Film Chip Resistors
Type:
ERJ XG, 1G
ERJ 1R, 2R, 3R, 6R
ERJ 3E, 6E, 8E, 14, 12, 1T
Features
Small size and
High reliability
lightweight
Metal glaze thick film resistive element and three layers of electrodes
Compatible with placement machines
Taping packaging available
Suitable for both reflow and flow soldering
Low Resistance Tolerance
ERJXG, 1G, 2R, 3E, 6E, 8E, 14, 12, 1T Type : ±1 %
ERJ1R, 2R, 3R, 6R Type : ±0.5 %
Reference Standards
IEC 60115-8, JIS C 5201-8, EIAJ RC-2134B
AEC-Q200 qualified (Exemption ERJXG, ERJ1R)
RoHS compliant
As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions,
Please see Data Files
Explanation of Part Numbers
ERJ1R,
2R, 3R, 6R Type, ±0.5 %
1
2
3
4
5
6
7
8
9
10
11
12
E
R
J
3
R
B
D
1
0
0
2
V
Product Code
Thick Film
Chip Resistors
Size, Power Rating
Code Inch Power R.
1R 0201 0.05 W
2R 0402 0.063 W
3R 0603
0.1 W
6R 0805
0.1 W
T.C.R. Marking
Code
T.C.R.
±50×10
–6
/˚C (1R, 2R)
H
±50×10
–6
/˚C (3R, 6R)
B
±100×10
–6
/˚C (2R)
K
±100×10
–6
/˚C (3R, 6R)
E
Resistance Tolerance
Code
Tolerance
D
±0.5 %
Code
C
X
V
Packaging Methods
Packaging
Part No.
Pressed Carrier Taping
ERJ1R
2 mm pitch, 15,000 pcs.
Punched Carrier Taping
ERJ2R
2 mm pitch, 10,000 pcs.
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
ERJ3R
ERJ6R
Resistance Value
The first three digits are significant figures of resistance
and the last one denotes number of zeros following.
Example: 1002
→10k
Ω
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
09 Aug. 2018
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