RF731J Datasheet, PDF (1/2 Pages) KOA Speer Electronics, Inc. – fusing flat chip resistor

RF73
fusing flat chip resistor
EU
features
• Anti-leaching nickel barrier terminations
• Suitable for flow and reflow soldering
• Performs like RK73 under normal conditions
• Fuses when overloaded
• Marking: Black three-digit on brown protective coating
• Products with lead-free terminations meet EU RoHS
requirements. Pb located in glass material, electrode
and resistor element is exempt per Annex 1, exemption
5 of EU directive 2005/95/EC
dimensions and construction
L
c
c
W
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ceramic
Substrate
Solder
Plating
Ni
Plating
Type
Dimensions inches (mm)
(Inch Size Code)
L
W
c
d
t
1J
(0603)
2A
(0805)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
.031±.004
(0.8±0.1)
.049±.004
(1.25±0.1)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.012±.004
(0.3±0.1)
.012
+.008
-.004
(0.3
+0.2
-0.1
)
.02±.004
(0.5±0.1)
2B
(1206)
2E
(1210)
2H
(2010)
.126±.008
(3.2±0.2)
.063±.008
(1.6±0.2)
.102±.008
(2.6±0.2)
.197±.008 .098±.008
(5.0±0.2) (2.5±0.2)
.02±.012
(0.5±0.3)
.016
+.008
-.004
.024±.004
(0.4
+0.2
-0.1
)
(0.6±0.1)
3A
(2512)
.248±.008 .122±.008
(6.3±0.2) (3.1±0.2)
ordering information
New Part #
RF73
2B
Type
Size Code
1J: 0603
2A: 0805
2B: 1206
2E: 1210
2H: 2010
3A: 2512
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TD
Packaging
TD: 7" paper tape
(0603, 0805, 1206, 1210:
5,000 pieces/reel)
TE: 7" punched plastic
(0805, 1206, 1210, 2010,
2512: 4,000 pieces/reel)
100
Nominal
Resistance
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
J
Tolerance
J: ±5%
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/20/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com
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