Rev Date: 02/25/2011 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
RNS (ultra-mini) for tight size constraints
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 49.9 - 499K 49.9 - 499K - -
±50 ppm/ºC 10 - 499K 10 - 1M - -
±100 ppm/ºC 10 - 511K 1 - 22M 1 - 22M 1 - 22M
±10 ppm/ºC 100 - 100K - - - --
±25 ppm/ºC 10 - 2.2M 10 - 2.2M 10 - 2.2M 10 - 1M - -
±50 ppm/ºC 10 - 2.2M 10 - 2.2M 10 - 2.2M 10 - 1M - -
±100 ppm/ºC 10 - 2.2M 10 - 2.2M 10 - 2.2M 10 - 1M 1 - 10M 1 - 10M
±25 ppm/ºC 49.9 - 499K 49.9 - 499K - -
±50 ppm/ºC 10 - 511K 10 - 1M - -
±100 ppm/ºC 10 - 511K 1 - 5.1M 1 - 10M 1 - 10M
±25 ppm/ºC - - --
±50 ppm/ºC - - - -
±100 ppm/ºC - - --
±25 ppm/ºC - - - -
±50 ppm/ºC - - - -
±100 ppm/ºC - - - 10 - 1M
±25 ppm/ºC 49.9 - 499K 49.9 - 499K --
±50 ppm/ºC 10 - 511K 10 - 1M - -
±100 ppm/ºC 10 - 511K 10 - 1M 1 - 1M 1 - 1M
±25 ppm/ºC 100 - 100K 100 - 100K 49.9 - 499K 49.9 - 499K --
±50 ppm/ºC 49.9 - 1M 49.9 - 1M 10 - 1M 1 - 1M - -
±100 ppm/ºC 49.9 - 1M 49.9 - 1M 10 - 1M 1 - 1M 1 - 1M 1 - 1M
±50 ppm/ºC -- -
±100 ppm/ºC - - - -
±25 ppm/ºC - - --
±50 ppm/ºC - - - -
±100 ppm/ºC - - --
±25 ppm/ºC - - --
±50 ppm/ºC - - - -
±100 ppm/ºC - - --
-
(
1
)
Lesser of
PR or maximum workin
g
volta
g
e.
Resistance
Temperature
Coefficient
Maximum
Overload
Voltage (Vrms)
Maximum
Working
Voltage
(Vrms) (1)
10 - 511K
100 - 100K 100 - 100K
500V
Ohmic Range () and Tolerance
400V200V
10 - 1M
10 - 511K 10 - 1M
100 - 100K 100 - 100K
700V 100 - 511K 10 - 1M
100 - 100K 100 - 100K
400V 10 - 1M 10 - 1M
100 - 511K 10 - 1M
RNS 2 - 2W 350V
600V
RNS 1/2 - 0.5W 200V
RNS 1 - 1W 350V
Type / Code Mil Ref
Power
Rating
(Watts)
@ 70ºC
RNF 1/8 RN 50 0.125W
0.25WRNF 1/4 RN 55 250V
700V
RNF 1 RN 65 350V 700V
0.5W
1W
RNF 1/2 RN 60 350V
RNMF 1/4 - 200V 400V0.25W
RNMF 1/2 RL 07 350V 600V0.53
800VRNF 2 - 2W 350V
Electrical Specifications
Rev Date: 02/25/2011 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
0.13 ± 0.01 0.07 ± 0.01 1.10 ± 0.08 0.017 ± 0.002 inches
3.40 ± 0.40 1.80 ± 0.30 28.00 ± 2.00 0.43 ± 0.05 mm
0.26 ± 0.02 0.09 ± 0.006 1.10 ± 0.08 0.022 ± 0.002 inches
6.50 ± 0.50 2.30 ± 0.20 28.00 ± 2.00 0.56 ± 0.05 mm
0.35 ± 0.02 0.14 ± 0.02 1.10 ± 0.08 0.31 ± 0.004 inches
9.00 ± 0.50 3.50 ± 0.50 28.00 ± 2.00 0.80 ± 0.10 mm
Units
RNF 1/8
RNF 1/4
RNF 1/2
Type / Code
RNS 1/2
RNS 1
RNS 2
RNF 1
RNMF 1/4
RNMF 1/2
RNF 2
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%
Standard / MethodTest Requirement
Operating Temperature Range: -55ºC to +155ºC
Performance Characteristics
Rev Date: 02/25/2011 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
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 RNF 1/8, RNF 1/4, RNMF 1/2, RNS 1/2, RNS 1 5,000
RNMF Mini 1/4 T2 50ppm 0.25% E96 RNF 1/2, RNF 1, RNS 2 2,500
RNS Ultra-Mini 1/2 T9 25ppm 0.5% E96 RNF 2 1,000
PRN Panasert 1 TB 10ppm 1% E96, E24 RNF 1/8, RNF 1/4, RNMF 1/2, RNS 1, RNS 2 5,000
PRNF Pana - RoHS 2 5% E24 RNF '1/2, RNF 1, RNF 2 1,000
RNF 1/8, RNF 1/4, RNF 1/2, RNF 2, RNS 1, RNS 2 1,000 A bulk
Tammo
R tape and reel
RNF T1
SEI Type Tolerance PackagingTCR
R
1%
TCR
How to Order
New part number format starting January 3rd, 2011:
123456789101112
RNF14FTD4K75
RNF Standard Code Quantity Code ppm
RNMF Mini T10
PRNF Panasert RoHS E25
RNS Ultra Miniature 2,500 C50
1,000 D 100
5,000
1,000
B bulk RNF18, RNF14, RNF12, RNF2;
RNS1, RNS2 1,000
RNF18, RNF14; RNMF12; RNS1, RNS2
RNF2
0.125W
Aammo
T tape and reel
RNF18, RNF14; RNMF12,
RNS12, RNS1
Four characters with
the multiplier used
as the decimal
holder.
0.25W
RNF12, RNF1; RNS2
0.5W 5,000
1 Mohm = 1M00RNF12, RNF1, RNF2
10.2 Kohm = 10K2
10 ohm = 10R0
Product Series Power
Size
TCR Resistance ValueSize Packaging
2
Code
B
C
D
18
14
12
11W
G
J
F2W
Tolerance
Tol
0.1%
0.25%
0.5%
1%
2%
5%
Description
How to Order