RN / RNM Series — General Purpose Metal Film Resistors
Features
• Precision metal film
• Superior electrical, TCR performances
• Flame-retardant coatings are standard
• Panasert available (selected sizes; contact factory)
• 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
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
±10 ppm/°C
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
±100 ppm/°C
±50 ppm/°C
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
±100 ppm/°C
±50 ppm/°C
±25 ppm/°C
Ohmic Range and Tolerance
0.1%
51.1Ω – 100K
100Ω – 100K
100Ω – 100K
1Ω – 2.2M
1Ω – 2.2M
1Ω – 2.2M
100Ω – 301K
100Ω – 100K
100Ω – 100K
100Ω – 100K
0.25%
100Ω – 100K
100Ω – 100K
100Ω – 100K
1Ω – 2.2M
1Ω – 2.2M
1Ω – 2.2M
–
100Ω – 100K
100Ω – 100K
100Ω – 100K
0.5%
10Ω – 1M
10Ω – 1M
30.1Ω – 499K
1Ω – 2.2M
1Ω – 2.2M
1Ω – 2.2M
–
10Ω – 1M
10Ω – 1M
49.9Ω – 499K
–
10Ω – 100K
10Ω – 1M
10Ω – 1M
30.1Ω – 499K
10Ω – 1M
10Ω – 1M
49.9Ω – 1M
1%
1Ω – 4.9M
10Ω – 1M
49.9Ω – 499K
1Ω – 10M
1Ω – 5.11M
10Ω – 1M
–
1Ω – 10M
1Ω – 4.99M
49.9Ω – 499K
1Ω – 1M
10Ω – 1M
1Ω – 4.99M
10Ω – 1M
30.1Ω – 499K
1Ω – 10M
1Ω – 2.15M
49.9Ω – 1M
5%
1Ω – 2.2M
–
–
1Ω – 10M
–
–
–
1Ω – 10M
–
–
RN 1/8
0.125W
200
400
RN 1/4
0.25W
250
500
RN 1/2
0.5W
350
700
RN 1
1W
350
700
–
–
–
RNM 1/4
0.25W
250
500
100Ω – 100K
100Ω – 100K
100Ω – 100K
30.1Ω – 1M
30.1Ω – 1M
100Ω – 294K
100Ω – 100K
100Ω – 100K
100Ω – 100K
30.1Ω – 1M
30.1Ω – 1M
100Ω – 294K
10Ω – 2M
–
–
10Ω – 2M
–
–
RNM 1/2
0.5W
350
700
* 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
RN
RNM
RNF
RNMF
Description
EIA standard
Mini
Standard RoHS
Mini RoHS
Code
1/8
1/4
1/2
1
TCR
T1 = 100ppm
T2 = 50ppm
T9 = 25ppm
TB = 10ppm
Tolerance Values
0.1%
0.25%
0.5%
1%
5%
E96
E96
E96
E96,E24
E24
Styles
1/8, 1/4, RNM 1/2
RN 1/2, 1
1/8, 1/4, 1/2
1
1/8, 1/4, 1/2
Pkg Qty Description Code
5,000
2,500
2,000
2,500
1,000
Reel
Ammo
Bulk
R
T
A
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
41
email: marketing@seielect.com
RN / RNM 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
42
email: marketing@seielect.com
