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NFR0309HF2942CTRF

Description
Fixed Resistor, Metal Film, 0.5W, 29400ohm, 350V, 1% +/-Tol, 25ppm/Cel, Surface Mount, 3414, MELF, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size84KB,4 Pages
ManufacturerNIC Components Corp
Environmental Compliance  
Download Datasheet Parametric View All

NFR0309HF2942CTRF Overview

Fixed Resistor, Metal Film, 0.5W, 29400ohm, 350V, 1% +/-Tol, 25ppm/Cel, Surface Mount, 3414, MELF, ROHS COMPLIANT

NFR0309HF2942CTRF Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1169445689
package instructionMELF, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresPRECISION
structureCylindrical
JESD-609 codee3
Manufacturer's serial numberNFR
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter3.4 mm
Package length8.5 mm
Package shapeCYLINDRICAL PACKAGE
Package formMELF
method of packingTR, EMBOSSED PLASTIC, 13 INCH
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance29400 Ω
Resistor typeFIXED RESISTOR
seriesNFR
size code3414
surface mountYES
technologyMETAL FILM
Temperature Coefficient25 ppm/°C
Terminal surfaceTin (Sn) - with Nickel (Ni) barrier
Terminal shapeWRAPAROUND
Tolerance1%
Operating Voltage350 V
Metal Film MELF Resistors
FEATURES
SURFACE MOUNT IN SIZES 0204 (1406), 0207 (2410) AND 0309 (3414)
• AVAILABLE IN PRECISION TOLERANCE AND TC (TO ±1% TOL. AND ±25PPM TC)
• ALL SIZES ARE AVAILABLE IN TAPE/REEL FOR AUTOMATIC MOUNTING
• SAC REFLOW SOLDERABLE (+260°C FOR 3 SECONDS)
SPECIFICATIONS
Type
Size
Power Rating
at 70°C
Max. *1
Working
Voltage
Max. *2
Overload
Voltage
Resistance
Tolerance
Code
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
±1% (F)
±1% (F)
±2% (G)
±1% (F)
±5% (J)
Temperature
Coefficient
(ppm/°C)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
±25 (C)
±50 (D)
±50 (D)
±100 (E)
±100 (E)
Resistance
Range (Ω)*3
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
100 ~ 560K
1.0 ~ 5.1M
1.0 ~ 5.1M
5.11M ~ 10M
0.1 ~ 0.99
NFR Series
Resistance
Values
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24 & E-96
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24
E-24 & E-96
E-24 & E-96
E-24
E-24 & E-96
E-24
Operating
Temperature
Range
NFR0204Q
0204
(1406)
0.25W
200V
400V
NFR0207Q
0207
(2410)
0.25W
250V
500V
NFR0207H
0207
(2410)
0.5W
250V
500V
NFR0207J
0207
(2410)
1.0W
350V
700V
-55°C ~ +155°C
NFR0309H
0309
(3414)
0.5W
350V
700V
NFR0309J
0309
(3414)
1.0W
350V
700V
NFR0309K
0309
(3414)
2.0W
350V
700V
Note *1
- Maximum allowable continuous Working Voltage
for all resistors is the lower of the two values:
Note *
- Maximum Overload Voltage for all resistors is the
lower of the two values:
“Maximum Working Voltage” as specified above
or the result of the following formula
Power rating (Watts) x Resistance (Ohms)
2.5x
“Maximum Overload Voltage” as specified above
or the result of the following formula
Power rating (Watts) x Resistance (Ohms) for 5 sec.
100
POWER RATING %
80
60
40
20
0
-40
Power Derating Curve:
For operation above
70
o
C, power ratingmust be derated according
to the following chart:
-20
0
80
70
AMBIENT TEMPERATURE °C
20
60
100
120
140
155
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
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