RNM Series — General Purpose Metal Film Resistors
Features
• Precision metal film
• Pana-Sert available (selected sizes,
contact factory)
• Superior electrical, TCR performance
• RNM (mini) an ideal choice where
size constraints apply
• Flame-retardant coatings are standard • RoHS compliant available (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
–
–
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 – 2.15M
10Ω – 1M
30.1Ω – 499K
–
–
–
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
10Ω – 2.15M
49.9Ω – 1M
–
–
–
* Lesser of
√
PR or maximum working voltage.
How to Order
RNM
E
Type
RN
RNM
RNMF
Description
EIA
Mini
RoHS
SEI Type
1/4
Code
T1
TCR
1K
Nominal Resistance
1%
Tolerance
R
Packaging
Code
1/8
1/4
1/2
TCR
T1=100ppm
T2=50ppm
T9=25ppm
Tolerance
0.1%
0.25%
0.5%
1%
5%
Values
E96
E96
E96
E96
E24
Code
R
R
R
T
A
Description
Tape
Tape
Tape
Ammo
Bulk
Series
RN 1/8, RN 1/4
RNM 1/4, RNM 1/2
RN 1/2
All
All
Pkg Qty
5000
5000
2500
5000
1000
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
21
email: marketing@seielect.com
RNM Series — General Purpose Metal Film Resistors
Mechanical Specifications
Type
RN 1/8
RN 1/4
RN 1/2
RNM 1/4
RNM 1/2
inches
mm
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
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
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
D
Lead Diameter
0.018
0.45
0.023
0.60
0.027
0.70
0.018
0.45
0.023
0.60
±
0.002
±
0.05
±
0.002
±
0.05
±
0.002
±
0.05
±
0.002
±
0.05
±
0.002
±
0.05
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
22
email: marketing@seielect.com