RNS Series
Ultra Miniature Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 07/23/2012 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.
0
Ambient Temperature (ºC)
120 140 160 180
155ºC
-60 -40-200 20406080100
Percent Rated Power (%)
100 -55ºC 70ºC
80
60
40
20
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
(1) Lesser of√PR or maximum working voltage
Maximum Working
Voltage (1)
Maximum Overload
Voltage
Type / Code
0.5%
Ohmic Range (Ω) and Tolerance
1%
RNS1
RNS2
Power Rating
(Watts) @ 70ºC
Resistance Temperature
Coefficient
100 10600V
2.0W
350V1.0W
100 10700V350V
511K
511K
-
-
-1M
-1M
0.256 ± 0.028 0.091 ± 0.012 1.102 ± 0.079 0.022 ± 0.002 inches
6.50 ± 0.70 2.30 ± 0.30 28.00 ± 2.00 0.56 ± 0.05 mm
0.354 ± 0.020 0.138 ± 0.028 1.063 ± 0.118 0.026 ± 0.004 inches
9.00 ± 0.50 3.50 ± 0.70 27.00 ± 3.00 0.65 ± 0.10 mm
D
Body Length Body Diameter Lead Length (Bulk) Lead Diameter
RNS2
Type / Code Unit
RNS1
ABC
Test Standard / Method Requirement
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 108 ± 1.0%
Terminal Strength MIL-STD 202, Method 211 ± 0.2%
Temperature Cycling JESD22 Method JA-104 ± 1.0%
Moisture Resistance MIL-STD 202, Method 106 ± 0.5%
Operating Temperature Range: -55ºC to +155ºC
Features:
Power Derating Curve:
• Miniature metal film for tight size constraints
• Superior electrical, TCR performances
• Flameproof silicone coating is standard
• 1-watt part in 1/4-watt package,
2-watt part in 1/2-watt package
• RoHS compliant
Electrical Specifications
Mechanical Specifications
Performance Characteristics
RNS Series
Ultra Miniature Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 07/23/2012 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.
RNS Ultra Mini Value Code Quantity Code ppm
E96 5,000 E25
E96, E24 2,500 C50
A
5,000 D 100
B 1,000
TCR Resistance ValuePackagingProduct Series Size Power Tolerance
Code Tol Description
RNS1 Four characters with
the multiplier used as
the decimal holder.
RNS2
RNS1, RNS2
Size
D0.5%22W
11W
10.2 Kohm = 10K2
1 Mohm = 1M00
F1%
100 ohms = 100RRNS1, RNS2
T Tape and Reel
Ammo
Bulk
Nominal
Resistance
4.75
K
T
y
pe Description Code Watta
g
eTol
V
alues T
y
pes Qt
y
Description Code
RNS Ultra Mini 1 1W T1 100ppm 0.5% E96 RNS1 5,000
2 2W T2 50ppm 1% E96, E24 RNS2 2,500
T9 25ppm RNS1, RNS2 5,000 Ammo T
RNS1, RNS2 1,000 Bulk A
TCR
Tape and Reel R
PackagingTCR
R
T1
RNS 1 1%
SEI Type Code Tolerance
1234567891011
RNS1FTD4K75
Legacy Part Number (before January 3, 2011):
How to Order
