Rev Date: 10/23/2012 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RN
F
/RNM
F
Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
±10 ppm/ºC 100 - 100K 100 - 100K 100 - 100K 100 - 100K 100 - 100K
±25 ppm/ºC 100 - 100K 100 - 100K 100 - 100K 30.1 - 499K 49.9 - 499K
±50 ppm/ºC 100 - 100K 100 - 100K 100 - 100K 10 - 1M 1 - 1M
±100 ppm/ºC 100 -100K 51.1 - 100K 100 - 100K 10 - 1M 1 - 10M 1 - 22M 1 - 22M
±10 ppm/ºC 100 - 100K 100 - 100K
±25 ppm/ºC 100 - 100K 1 - 2.2M 1 - 2.2M 1 - 2.2M 10 - 1M
±50 ppm/ºC 100 - 100K 1 - 2.2M 1 - 2.2M 1 - 2.2M 1 - 5.11M 1.1M - 10M
±100 ppm/ºC 100 -100K 1 - 2.2M 1 - 2.2M 1 - 2.2M 1 - 10M 5.6 - 10M 1 - 10M
±25 ppm/ºC 100 - 100K 100 - 300K 100 - 100K 49.9 - 499K 49.9 - 499K
±50 ppm/ºC 100 - 100K 100 - 100K 100 - 100K 10 - 1M 1 - 4.99M
±100 ppm/ºC 100 -100K 100 - 100K 100 - 100K 10 - 1M 1 - 10M 1 - 10M 1 - 10M
±25 ppm/ºC
±50 ppm/ºC 10 - 1M 10 - 470K
±100 ppm/ºC 10 - 1M 1 - 1M
±25 ppm/ºC -
±50 ppm/ºC 10 - 1M
±100 ppm/ºC 10 - 1M 10 - 1M
±25 ppm/ºC 100 - 100K 100 - 100K 30.1 - 499K 30.1 - 499K
±50 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1 - 1M
±100 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1 - 2.15M 1 - 2.2M 1 - 2.2M
±25 ppm/ºC 30.1 - 294K 30.1 - 294K 49.9 - 1M 49.9 - 1M
±50 ppm/ºC 30.1 - 1M 30.1 - 1M 10 - 1M 1 - 1M
±100 ppm/ºC 30.1 - 1M 30.1 - 1M 10 - 1M 1 - 10M 1 - 10M 1 - 10M
(1) Lesser of √PR or maximum working voltage
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Ohmic Range (Ω) and Tolerance
0.05%
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-
0.1% 0.25% 0.5%
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- -
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Maximum
Working
Voltage
(Vrms) (1)
Code Mil Ref
Power
Rating
(Watts)
@ 70ºC 1% 2% 5%
-
-
-
-
-
-
-
500V
400V
Resistance
Temperature
Coefficient
Maximum
Overload
Voltage
(Vrms)
700V350V
800V
350V 700V
250V
0.5W
1W
RNF18 RN 50 0.125W
0.25WRNF14 RN 55
RNMF14 - 200V 400V0.25W
RNMF12 RL 07 350V 600V0.5W
RNF2 - 2W 350V
RNF12 RN 60
RNF1 RN 65
200V
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
• RoHS compliant / lead-free
• Lower or higher resistance values may be possible (contact factory)
Electrical Specifications
Rev Date: 10/23/2012 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RN
F
/RNM
F
Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Biased Humidity MIL-STD 202, Method 103 ± 1.5%
Resistance to Solder Heat MIL-STD 202, Method 210 ± 0.5%
Insulation Resistance JIS C 5202 5.6 ± 0.5%
Load Life MIL-STD 202, Method 108 ± 1%
Terminal Strength MIL-STD 202, Method 211 ± 0.2%
Temperature Cycling JESD22 Method JA-104 ± 1%
Moisture Resistance MIL-STD 202, Method 106 ± 0.5%
Operating Temperature Range: -55ºC to +155ºC
Standard / MethodTest Requirement
0
Percent Rated Power (%)
100
-55ºC 70ºC
80
60
40
20
155ºC
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (ºC)
120 140 160 180
0.130 ± 0.012 0.071 ± 0.012 1.102 ± 0.118 0.018 ± 0.003 inches
3.30 ± 0.30 1.80 ± 0.30 28.00 ± 3.00 0.45 ± 0.07 mm
0.250 ± 0.026 0.093 ± 0.010 1.102 ± 0.118 0.022 ± 0.003 inches
6.35 ± 0.65 2.35 ± 0.25 28.00 ± 3.00 0.56 ± 0.08 mm
0.344 ± 0.030 0.108 ± 0.039 1.102 ± 0.197 0.026 ± 0.004 inches
8.75 ± 0.75 2.75 ± 1.00 28.00 ± 5.00 0.65 ± 0.10 mm
0.433 ± 0.039 0.177 ± 0.020 1.181 ± 0.118 0.030 ± 0.002 inches
11.00 ± 1.00 4.50 ± 0.50 30.00 ± 3.00 0.75 ± 0.05 mm
0.591 ± 0.039 0.197 ± 0.020 1.339 ± 0.157 0.028 ± 0.004 inches
15.00 ± 1.00 5.00 ± 0.50 34.00 ± 4.00 0.70 ± 0.10 mm
0.130 ± 0.012 0.070 ± 0.003 1.102 ± 0.118 0.017 ± 0.002 inches
3.30 ± 0.30 1.78 ± 0.08 28.00 ± 3.00 0.44 ± 0.05 mm
0.250 ± 0.026 0.093 ± 0.010 1.102 ± 0.118 0.022 ± 0.003 inches
6.35 ± 0.65 2.35 ± 0.25 28.00 ± 3.00 0.56 ± 0.08 mm
RNF14
RNF12
Type / Code Unit
RNF18
A B C D
Body Length
RNF1
RNMF14
RNMF12
RNF2
Body Diameter Lead Length (Bulk) Lead Diameter
Power Derating Curve:
Mechanical Specifications
Performance Characteristics
Rev Date: 10/23/2012 3 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RN
F
/RNM
F
Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
1 2 3 4 5 6 7 8 9 10 11 12
R N F 1 4 F T D 4 K 7 5
70
60
50
40
30
20
10
0100
Percent Rated Power (%)
20 40 60 80
Surface Temperature Rise (ºC)
RNF18
RNMF12
RNF12
RNMF14
RNF14
RNF
Standard
Value
Code
Code
ppm
RNMF
Mini T
10
E 25
2,500
C
50
1,000
D
100
2,000
1,000
(*) Precision metal film resistors with tolerances <1% may be available in smaller quantities. Contact factory for more details.
T
A
B Bulk
Ammo
Tape and Reel
14
12
1 1W
0.25W
2W
B
PRNF Panasert
RoHS
2
0.5W
10.2 Kohm = 10K2
Four characters with
the multiplier used
as the decimal
holder.
10 ohm = 10R0
RNF18, RNF14
RNF12, RNF1
RNF2
RNMF14, RNMF12 5,000
Product Series Power
Size
TCRTolerance
Quantity
Packaging
0.125W18 Description
J
G 2%
1%
5%
1 Mohm = 1M00
RNF1, RNF2
1,000
RNMF14, RNMF12 5,000 (*)
RNF12
E24
RNF18, RNF14, RNF12, RNF2
RNMF12, RNMF14
RNF18, RNF14F
Resistance ValueSize
Tol
E96, E24
Code
0.05%
0.25%
0.5%D
A
C
0.1%
Nominal
Code
Resistance
1/4 4.75K
Type
Description
Code
Tol
Values
SEI Types
Pkg Qty
Code
Description
RNF Standard 1/8 T1 100ppm 0.05%
RNF18, RNF14, RNMF14, RNMF12
5,000
RNMF Mini 1/4 T2 50ppm 0.1%
RNF12, RNF1
2,500
PRN Panasert 1/2 T9 25ppm 0.25% RNF2 1,000
PRNF Pana - RoHS 1 TB 10ppm 0.5%
RNF18, RNF14, RNFM14, RNMF12
5,000 (*)
2 1% RNF12 2,000
5% E24 RNF1, RNF2 1,000
(*) Precision metal film resistors with tolerances <1% may be available in smaller quantities. Contact factory for more details.
RNF18, RNF14, RNF12, RNF2, RNF1,
RNMF14, RNMF12 1,000 A Bulk
TCR
R
1%
R Tape and Reel
E96, E24
T Ammo
RNF T1
SEI Type Tolerance PackagingTCR
Surface Temperature Rise:
Legacy Part Number (before January 3, 2011):
How to Order