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RNF12FTD121R

Description
Fixed Resistor, Metal Film, 0.5W, 121ohm, 350V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size173KB,4 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
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RNF12FTD121R Overview

Fixed Resistor, Metal Film, 0.5W, 121ohm, 350V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

RNF12FTD121R Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionAxial,
Reach Compliance Codecompli
ECCN codeEAR99
Factory Lead Time18 weeks
Other featuresFLAME PROOF, PRECISION, RATED AC VOLATGE (V): 350
structureCylindrical
JESD-609 codee3
Lead diameter0.65 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.75 mm
Package length8.75 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingTR
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance121 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient100 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance1%
Operating Voltage350 V
Base Number Matches1
RNF/RNMF Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
Precision metal film
Superior electrical, TCR performances
Flame-retardant coatings are standard
Panasert available (selected sizes: contact factory)
RNMF (mini) an ideal choice where size constraints apply
RNF 5% replaces MP series
Lower or higher resistance values may be possible (contact factory)
RoHS compliant / lead-free
Electrical Specifications
Type /
Code
Power
Rating
Mil Ref
(Watts)
@ 70ºC
Maximum
Working
Voltage
(Vrms)
(1)
Maximum
Overload
Voltage
(Vrms)
Resistance
Temperature
Coefficient
±10 ppm/ºC
RNF18
RN 50 0.125W
200V
400V
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±10 ppm/ºC
RNF14
RN 55
0.25W
250V
500V
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
-
100 - 100K
100 - 100K
100 - 100K
51.1 - 100K
100 - 100K
1 - 2.2M
100 - 100K
Ohmic Range (Ω) and Tolerance
0.05%
0.1%
0.25%
0.5%
100 - 100K
30.1 - 499K
10 - 1M
-
10 - 1M
1 - 5.11M
1 - 10M
49.9 - 499K
100 - 100K
10 - 1M
-
-
10 - 1M
10 - 470K
1 - 1M
-
-
30.1 - 499K
100 - 100K
30.1 - 294K
-
30.1 - 1M
10 - 1M
10 - 1M
30.1 - 499K
1 - 1M
-
-
1 - 4.99M
1 - 10M
5.6 - 10M
-
1 - 10M
-
10 - 470K
1 - 1M
-
10 - 1M
-
1 - 2.2M
-
1 - 10M
-
1%
100 - 100K
49.9 - 499K
1 - 1M
1 - 10M
1 - 22M
-
1.1M - 10M
1 - 10M
-
2%
5%
RNF12
RN 60
0.5W
350V
700V
RNF1
RN 65
1W
350V
700V
RNF2
-
2W
350V
800V
RNMF14
-
0.25W
200V
400V
1 - 2.15M
49.9 - 1M
1 - 1M
1 - 10M
RNMF12
RL 07
0.5W
350V
600V
10 - 1M
(1) Lesser of √PR or maximum working voltage
Performance Characteristics
Test
Insulation Resistance
Voltage Proof
Short Time Overload
Resistance to Solder Heat
Rapid Change of Temperature
Endurance at 70°C
Robustness of Terminations
Damp Heat (Steady state)
Test Method
JIS C5201-1, IEC60115-1, 4.6
JIS C5201-1, IEC60115-1, 4.7
JIS C5201-1, IEC60115-1, 4.13
JIS C5201-1, IEC60115-1, 4.18
JIS C5201-1, IEC60115-1, 4.19
JIS C5201-1, IEC60115-1, 4.25.1
JIS C5201-1, IEC60115-1, 4.16
JIS C5201-1, IEC60115-1, 4.24
Typical Results
≥ 1000 MΩ
<± 0.25%
<± 0.1%
<± 0.01%
<± 0.05%
<± 0.15%
<± 0.10%
<± 0.10%
Test Limits
≥ 1000 MΩ
± (0.5% + 0.05Ω)
No mechanical damage.
± (0.25% + 0.05Ω)
≤ ± (0.3% + 0.05Ω)
≤ ± (0.35% + 0.05Ω)
≤±
(1.0% + 0.05Ω)
≤ ± (0.2% + 0.05Ω)
≤±
(1.5% + 0.05Ω)
Operating Temperature Range: -55ºC to +155ºC
Rev Date: 11/16/2017
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
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