RN Series — General Purpose Metal Film Resistors
Features
• Precision metal film
• Pana-Sert available (selected sizes, contact factory)
• Flame-retardant coatings are standard
• Superior electrical, TCR performance
• RNM (mini) an ideal choice where size constraints apply
• RoHS compliant/ lead-free available (RNF/RNMF)
Electrical Specifications
Type/Code
Power
Rating
(Watts)
@ 70°C
Max
Working
Voltage*
Max
Pulse
Voltage
Resistance
Temperature
Coefficient
Ohmic Range and Tolerance
0.1%
0.25%
0.5%
1%
5%
RN 1/8
0.125W
200
400
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
10Ω – 1M
10Ω – 1M
30.1Ω – 499K
10Ω – 2.37M
10Ω – 1M
49.9Ω – 499K
1Ω – 2.2M
–
–
RN 1/4
0.25W
250
500
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
30.1Ω – 1M
30.1Ω – 1M
30.1Ω – 1M
30.1Ω – 1M
30.1Ω – 1M
30.1Ω – 1M
10Ω – 1M
10Ω – 1M
30.1Ω – 1M
1Ω – 10M
1Ω – 5.11M
30.1Ω – 1M
1Ω – 10M
–
–
RN 1/2
0.5W
350
700
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
10Ω – 1M
10Ω – 1M
49.9Ω – 499K
1Ω – 10M
1Ω – 4.99M
49.9Ω – 499K
1Ω – 10M
–
–
RN 1
1W
350
700
±100 ppm/°C
±50 ppm/°C
–
–
–
10Ω – 100K
10Ω – 1M
10Ω – 1M
–
RNM 1/4
0.25W
250
500
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
100Ω – 100K
10Ω – 1M
10Ω – 1M
30.1Ω – 499K
10Ω – 4.99M
10Ω – 1M
30.1Ω – 499K
10Ω – 2M
–
–
RNM 1/2
0.5W
350
700
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
30.1Ω – 1M
30.1Ω – 1M
100Ω – 294K
30.1Ω – 1M
30.1Ω – 1M
100Ω – 294K
10Ω – 1M
10Ω – 1M
49.9Ω – 1M
10Ω – 10M
1Ω – 2.15M
49.9Ω – 1M
10Ω – 2M
–
–
* Lesser of
√
PR or maximum working voltage.
How to Order
RN
SEI Type
1/4
Code
T1
TCR
4.75K
Nominal Resistance
1%
Tolerance
R
Packaging
Type Description
RN
RNM
RNF
RNMF
EIA std
Mini
Std RoHS
Mini RoHS
Code
1/8
1/4
1/2
1
TCR
T1 = 100ppm
T2 = 50ppm
T9 = 25ppm
Tolerance Values
0.1%
0.25%
0.5%
1%
5%
E96
E96
E96
E96,E24
E24
Code Description
R
R
R
T
A
Tape
Tape
Tape
Ammo
Bulk
Series
RN 1/8, RN 1/4
RNM 1/4, RNM 1/2
RN 1/2, RN 1
All
All
Pkg Qty
5,000
5,000
2,500
5,000
1,000
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
27
email: marketing@seielect.com
RN Series — General Purpose Metal Film Resistors
Mechanical Specifications
Type / Code
RN 1/8
RN 1/4
RN 1/2
RNM 1/4
RNM 1/2
RN 1
A
Body Length
0.13 ± 0.01/-0
3.2 ± 0.2/-0
0.24 ± 0.01
6.0 ± 0.3
0.33 ± 0.02
8.5 ± 0.5
0.13 ± 0.01/-0
3.2 ± 0.2/-0
0.24 ± 0.01
6.0 ± 0.3
0.433 ± 0.04
11.0 ± 1.0
B
Body Diameter
0.073 ± 0.006
1.85 ± 0.20
0.09 ± 0.01
2.4 ± 0.2
0.11 ± 0.01
2.8 ± 0.3
0.073 ± 0.006
1.85 ± 0.20
0.09 ± 0.01
2.4 ± 0.2
0.177 ± 0.02
4.5 ± 0.5
C
Lead Length (Bulk)
1.10 ± 0.08
28.0 ± 2.0
1.10 ± 0.08
28.0 ± 2.0
1.10 ± 0.08
28.0 ± 2.0
1.10 ± 0.08
28.0 ± 2.0
1.10 ± 0.08
28.0 ± 2.0
1.18 ± 0.12
30 ± 3.0
D
Lead Diameter
0.018
0.45
0.023
0.60
0.027
0.70
0.018
0.45
0.023
0.60
0.032
0.8
±
±
±
±
±
±
±
±
±
±
±
±
0.002
0.05
0.002
0.05
0.002
0.05
0.002
0.05
0.002
0.05
0.004
0.1
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics
Test
Biased Humidity
Resistance to Solder Heat
Insulation Resistance
Load Life
Terminal Strength
Temperature Cycling
Moisture Resistance
Standard / Method
MIL-STD 202, Method 103
MIL-STD 202, Method 210
JIS C 5202 5.6
MIL-STD 202, Method 208
MIL-STD 202, Method 211
JESD22 Method JA-104
MIL-STD 202, Method 106
Requirement
±
1.5%
± 0.5%
± 0.5%
± 1.0%
± 0.2%
± 1.0%
± 0.5%
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
28
email: marketing@seielect.com
