RSF/RSMF Series
General Purpose Metal Oxide Resistor
Features:
•
•
•
•
•
•
•
Stackpole Electronics, Inc.
Resistive Product Solutions
Lower-cost alternative to carbon comps and wirewounds
Coating meets UL 94V-0
Meets solvent test of Mil Standard 202, Method 215
Cut and formed product is available on select sizes;
contact factory for details
Higher or lower resistance values may be possible;
contact factory
Flameproof
RoHS compliant / lead-free
Electrical Specifications
Type / Code
RSF12
RSF1
RSF2
RSF3
RSF5
RSMF12
RSMF1
RSMF2
RSMF3
RSMF5
Power Rating
(Watts)
@ 70ºC
0.5W
1W
2W
3W
5W
0.5W
1W
2W
3W
5W
Maximum
Working
Voltage (1)
250V
350V
350V
800V
1,000V
250V
350V
350V
500V
1,000V
Maximum
Overload
Voltage
400V
600V
600V
1,000V
1,000V
400V
600V
600V
800V
1,000V
Dielectric
Withstanding
Voltage
350V
600V
600V
750V
750V
350V
500V
500V
600V
750V
Resistance
Temperature
Coefficient
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
Ohmic Range (Ω) and Tolerance
1%
0.1 - 150K
0.1 - 100K
0.1 - 120K
0.1 - 470K
0.1 - 470K
0.1 - 46.4K
0.1 - 75K
0.1 - 100K
0.1 - 118K
0.1 - 470K
2%
0.1 - 75K
0.1 - 100K
0.1 - 120K
0.1 - 560K
0.1 - 560K
0.1 - 47K
0.1 - 75K
0.1 - 100K
0.1 - 120K
0.1 - 560K
5%
0.1 - 1M
0.1 - 1M
0.1 - 1M
0.1 - 1M
0.1 - 1M
0.1 - 470K
0.1 - 470K
0.1 - 470K
0.1 - 470K
0.1 - 1M
(1) Lesser of √PR or maximum working voltage
Performance Characteristics
Test
Short Time Over Load
Humidity
Dielectric Withstanding Voltage
Load Life
Load Life in Humidity
Temperature Cycling
Moisture Resistance
Resistance to Solder Heat
Insulation Resistance
Terminal Strength
Vibration
Standard / Method
JISC 5202 5.5
MIL-STD 202, Method 103
MIL-STD 202, Method 301
MIL-STD 202, Method 108
JISC 5202 7.9
JESD22 Method JA-104
MIL-STD 202, Method 106
MIL-STD 202, Method 210F
JIS C5201-1, IEC60115-1
MIL-STD 202, Method 211
MIL-STD 202, Method 201
Requirement
RSMF Series
RSF Series
±2%
±1.5%
±0.5%
±2%
±2%
±1%
±0.5%
±1%
≥
1Gohm
±0.2%
±0.5%
±1%
Operating Temperature Range: -55ºC to +200ºC (RSF12, RSMF12, RSMF1)
-55ºC to +235ºC (All others)
Rev Date: 03/12/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
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RSF/RSMF Series
General Purpose Metal Oxide Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
RSF12
RSF1
RSF2
RSF3
RSF5
RSMF12
RSMF1
RSMF2
RSMF3
RSMF5
A
Body Length
0.35 ± 0.04
9.00 ± 1.00
0.43 ± 0.06
11.00 ± 1.50
0.59 ± 0.06
15.00 ± 1.50
0.69 ± 0.04
17.50 ± 1.00
0.96 ± 0.04
24.50 ± 1.00
0.24 ± 0.03
6.00 ± 0.80
0.35 ± 0.04
9.00 ± 1.00
0.43 ± 0.06
11.00 ± 1.50
0.59 ± 0.06
15.00 ± 1.50
0.69 ± 0.04
17.50 ± 1.00
B
Body Diameter
0.13 ± 0.03
3.20 ± 0.80
0.18 ± 0.04
4.50 ± 1.00
0.22 ± 0.04
5.50 ± 1.00
0.24 ± 0.02
6.00 ± 0.50
0.31 ± 0.02
8.00 ± 0.50
0.09 ± 0.01
2.30 ± 0.30
0.13 ± 0.03
3.20 ± 0.80
0.18 ± 0.04
4.50 ± 1.00
0.22 ± 0.04
5.50 ± 1.00
0.24 ± 0.02
6.00 ± 0.50
C
Lead Length (Bulk)
1.10 ± 0.12
28.00 ± 3.00
1.10 ± 0.20
28.00 ± 5.00
1.18 ± 0.20
30.00 ± 5.00
1.38 ± 0.12
35.00 ± 3.00
1.38 ± 0.12
35.00 ± 3.00
1.10 ± 0.12
28.00 ± 3.00
1.10 ± 0.12
28.00 ± 3.00
1.18 ± 0.20
30.00 ± 5.00
1.18 ± 0.20
30.00 ± 5.00
1.38 ± 0.08
35.00 ± 2.00
D
Lead Diameter
0.03 ± 0.003
0.70 ± 0.08
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.004
0.75 ± 0.10
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.002
0.80 ± 0.05
0.02 ± 0.003
0.55 ± 0.07
0.03 ± 0.003
0.70 ± 0.08
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.004
0.75 ± 0.10
0.03 ± 0.002
0.80 ± 0.05
Lead-Tape
Specification
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Power Derating Curve:
100
-55ºC
70ºC
Percent Rated Power (%)
80
60
40
20
0
-60
RSF1, RSF2, RSF3, RSF5
RSMF2, RSMF3, RSMF5
RSF12
RSMF12, RSMF1
235
0
20
40
60
80
100
120
140
160
180
200
220
240
Ambient Temperature (ºC)
Rev Date: 03/12/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
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RSF/RSMF Series
General Purpose Metal Oxide Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Pulse Limiting Power (One Pulse) / RSMF Series ≤ 5Ω
10,000
1,000
1,300
560
440
215
1,300
560
440
215
1,300
560
440
215
560
270
190
95
250
135
84
42
Pulse Power (Watts)
100
110
66
37
18
10
48
RSMF3
32
RSMF2
16
RSMF1
8
RSMF12
1
1μ
10μ
100μ
1m
10m
100m
1
Pulse Width (sec.)
Pulse Limiting Power (One Pulse) / RSMF Series ≥ 5Ω
10,000
Pulse Power (Watts)
1,000
1,000
1,500
700
400
1,500
1,000
700
400
1,500
1,000
700
400
100
800
420
300
150
300
180
115
56
130
76
43
21
10
48
RSMF3
32
RSMF2
16
RSMF1
8
RSMF12
1
1μ
10μ
100μ
1m
10m
100m
1
Pulse Width (sec.)
Rev Date: 03/12/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
3
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marketing@seielect.com
RSF/RSMF Series
General Purpose Metal Oxide Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
1
2
3
4
5
6
7
8
9
10
11
R
S
F
1
2
J
T
R
4
7
0
Product Series
Metal Oxide
RSF
RSMF
Mini
Panasert
PRSF(1)
Size
12
1
2
3
5
Power
0.5W
1W
2W
3W
5W
Tolerance
Value
Code Tol
E96
F
1%
2%
G
E24
J
5%
(1) For packaging information see
Radial Leaded Packaging Spec page
Packaging
Code
Description
Size
RSMF12
RSF12, RSF1
RSMF1, RSMF2
T
Tape and Reel
RSF2, RSMF3
RSF3, RSMF5
RSF5
RSMF12
RSF12; RSMF1
A
Ammo
RSF1, RSF2,
RSMF2, RSMF3
RSF3, RSF5, RSMF5
B
Bulk
All Sizes
Resistance Value
Quantity
5,000
2,500
1,000
500
5,000
2,000
1,000
500
1,000
Four characters with
the multiplier used as
the decimal holder.
0.22 ohm = R220
33.2 ohm = 33R2
10.2 Kohm = 10K2
1 Mohm = 1M00
Legacy Part Number (before January 3, 2011):
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
RS
Type
RSF
RSMF
PRSF (1)
Description
Metal Oxide
Mini
Panasert
1/2
Code Wattage
1/2
0.5W
1
1W
2
2W
3
3W
5
5W
0.47
5%
Tolerance
1%
2%
5%
Values
E96
E24
E24
Types
RSMF12
RSF12, RSMF1, RSF1,
RSMF2
RSF2, RSMF3
RSF3, RSMF5
RSF5
RSMF12
RSF12, RSMF1
RSF1, RSF2,
RSMF2, RSMF3
RSF3, RSF5, RSMF5
All
R
Qty
5,000
2,500
Tape and Reel
1,000
500
5,000
2,000
1,000
500
1,000
Ammo
T
R
Description
Code
(1) For packaging information see Radial Leaded Packaging Spec page
Bulk
A
Rev Date: 03/12/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
4
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marketing@seielect.com
