Rev Date: 10/14/2011 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.
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
• RoHS compliant / lead-free
• Lower or higher resistance values may be possible (contact factory)
0.1% 0.25% 0.5% 1% 2% 5%
±25 ppm/ºC 100 - 100K 100 - 100K 30.1 - 499K 49.9 - 499K - -
±50 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1.0 - 1M - -
±100 ppm/ºC 51.1 - 100K 100 - 100K 10 - 1M 1.0 - 10M 1.0 - 22M 1.0 - 22M
±10 ppm/ºC 100 - 100K - - - --
±25 ppm/ºC 1.0 - 2.2M 1.0 - 2.2M 1.0 - 2.2M 10 - 1M - -
±50 ppm/ºC 1.0 - 2.2M 1.0 - 2.2M 1.0 - 2.2M 1.0 - 5.11M - 1.1M - 10M
±100 ppm/ºC 1.0 - 2.2M 1.0 - 2.2M 1.0 - 2.2M 1.0 - 10M 5.6 - 10M 1.0 - 10M
±25 ppm/ºC 100 - 300K 100 - 100K 49.9 - 499K 49.9 - 499K - -
±50 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1.0 - 4.99M - -
±100 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1.0 - 10M 1.0 - 10M 1.0 - 10M
±25 ppm/ºC - - --
±50 ppm/ºC - - 10 - 1M 10 - 470K - -
±100 ppm/ºC - - 10 - 1M 1.0 - 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 1.0 - 1M - -
±100 ppm/ºC 100 - 100K 100 - 100K 10 - 1M 1.0 - 2.15M 1.0 - 2.2M 1.0 - 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 1.0 - 1M - -
±100 ppm/ºC 30.1 - 1M 30.1 - 1M 10 - 1M 1.0 - 10M 1.0 - 10M 1.0 - 10M
(
1
)
Lesser of
√
PR or maximum workin
g
volta
g
e.
Maximum
Working
Voltage
(Vrms) (1)
Ohmic Range (Ω) and Tolerance
Type / Code Mil Ref
Power
Rating
(Watts)
@ 70ºC
500V
400V
Resistance
Temperature
Coefficient
Maximum
Overload
Voltage
(Vrms)
700V350V
800V
350V 700V
RNF18 RN 50 0.125W
0.25WRNF14 RN 55
200V
250V
0.5W
1W
RNF12 RN 60
RNF1 RN 65
RNMF14 - 200V 400V0.25W
RNMF12 RL 07 350V 600V0.53
RNF2 - 2W 350V
Electrical Specifications
Rev Date: 10/14/2011 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.
RNF/RNMF Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
AB CD
Body Length Body Diameter Lead Length (Bulk) Lead Diameter
0.13 ± 0.012 0.070 ± 0.012 1.10 ± 0.12 0.018 ± 0.003 inches
3.30 ± 0.30 1.80 ± 0.30 28.00 ± 3.00 0.45 ± 0.07 mm
0.25 ± 0.026 0.093 ± 0.010 1.10 ± 0.12 0.022 ± 0.003 inches
6.35 ± 0.65 2.35 ± 0.25 28.00 ± 3.00 0.56 ± 0.08 mm
0.34 ± 0.030 0.108 ± 0.039 1.10 ± 0.197 0.26 ± 0.004 inches
8.75 ± 0.75 2.75 ± 1.00 28.00 ± 5.00 0.65 ± 0.10 mm
0.433 ± 0.04 0.177 ± 0.02 1.18 ± 0.12 0.030 ± 0.002 inches
11.00 ± 1.00 4.50 ± 0.50 30.00 ± 3.00 0.75 ± 0.05 mm
0.59 ± 0.04 0.2 ± 0.02 1.18 ± 0.12 0.027 ± 0.004 inches
15.00 ± 1.00 5.00 ± 0.50 30.00 ± 3.00 0.70 ± 0.10 mm
0.13 ± 0.011 0.070 ± 0.003 1.10 ± 0.12 0.017 ± 0.002 inches
3.30 ± 0.30 1.78 ± 0.08 28.00 ± 3.00 0.44 ± 0.05 mm
0.25 ± 0.026 0.093 ± 0.010 1.10 ± 0.12 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
RNF1
RNMF14
RNMF12
RNF2
Mechanical Specifications
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 208 ± 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
Performance Characteristics
Rev Date: 10/14/2011 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.
RNF/RNMF Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
123456789101112
RNF14FTD4K75
RNF Standard Value Code Quantity Code ppm
RNMF Mini T10
E25
2,500 C50
E96, E24 1,000 D100
2,000
1,000
Tolerance
E96
E24
PRNF Panasert
RoHS
0.125W
2
18
14
12
BBulkRNF18, RNF14, RNF12,
RNF2 1,000
10 ohm = 10R02W
0.1%
0.25%
RNF2
T Tape and Reel
RNF18, RNF14;
RNMF12
0.5%
0.25W
RNF12, RNF1
0.5W 5,000
RNF12
10.2 Kohm = 10K2
Four characters with
the multiplier used
as the decimal
holder.
B
C
D
Product Series Power
Size
TCR Resistance ValueSize Packaging
TolCode
11W
Description
F
J
G2%
1%
(*) Precision metal film resistors with tolerances <1% may be available in smaller quantities. Contact factory for more details.
RNF18, RNF14;
RNMF12
AAmmo
5,000 (*)
5% 1 Mohm = 1M00
RNF1, RNF2
Legacy Part Number (before January 3, 2011):
Nominal
Code Resistance
1/4 4.75K
Type Description Code Tol
V
alues SEI Types Pkg Qty Code Description
RNF Standard 1/8 T1 100ppm 0.1% E96
RNMF Mini 1/4 T2 50ppm 0.25% E96
PRN Panasert 1/2 T9 25ppm 0.5% E96 RNF12, RNF1 2,500
PRNF Pana - RoHS 1 TB 10ppm 1% E96, E24 RNF2 1,000
25%E24
RNF12 2,000
RNF1, RNF2 1,000
R Tape and Reel
TCR
RNF T1 R
1%
RNF18, RNF14, RNMF12
SEI Type Tolerance PackagingTCR
RNF18, RNF14, RNMF12
5,000
5000 (*)
(*) Precision metal film resistors with tolerances <1% may be available in smaller quantities. Contact factory for more details.
T Ammo
1,000 A BulkRNF18, RNF14, RNF12, RNF2
