RSPF/RSPL Series
Flameproof Power Resistors
Features:
•
•
•
•
•
•
•
Stackpole Electronics, Inc.
Resistive Product Solutions
Robust metal oxide film element
Flameproof design
Compact Size
Useful in circuits where duty cycles require
power resistors
Tin-plated copper leads
Cut and formed product is available on select sizes;
contact factory for details
RoHS compliant / lead-free
Electrical Specifications
Type / Code
RSPF 1/2
RSPF 1
RSPF 2
RSPF 3
RSPL 1/2
RSPL 1
RSPL 2
RSPL 3
Power Rating
(Watts) @ 70ºC
0.5W
1W
2W
3W
0.5W
1W
2W
3W
Maximum
Working
Voltage (1)
400V
500V
500V
500V
√PR
√PR
√PR
√PR
Maximum
Pulse
Voltage
800V
1,000V
1,000V
1,000V
√PR
x 2.5
√PR
x 2.5
√PR
x 2.5
√PR
x 2.5
Resistance Temperature Coefficient
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
-200 ppm/ºC ~ +350 ppm/ºC
Ohmic Range (Ω) and Tolerance
1%
10 - 100K
10 - 100K
10 - 100K
10 - 100K
-
-
-
-
5%
2.2 - 1M
2.2 - 1M
2.2 - 1M
2.2 - 1M
0.1 - 2
0.1 - 2
0.1 - 2
0.1 - 2
(1) Lesser of√PR or maximum working voltage
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
RSPF
Type
RSPF
RSPL
Description
Flameproof
Low values
1/2
Code Wattage
1/2
0.5W
1
1W
2
2W
3
3W
10
5%
Tolerance
1%
5%
Values
E24
E12
Types
RSPF 1/2 , RSPF 1,
RSPL 1/2, RSPL 1
RSPF 2, RSPL 2
RSPF 3, RSPL 3
RSPF 1/2 , RSPF 1,
RSPL 1/2, RSPL 1
RSPF 2, RSPL 2
RSPF 3, RSPL 3
All
A
Qty
2,500
1,000
500
2,000
1,000
500
1,000
Ammo
Bulk
T
A
Reel
R
Description
Code
Rev Date: 02/10/2010
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
61
www.seielect.com
marketing@seielect.com
RSPF/RSPL Series
Flameproof Power Resistors
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
RSPF / RSPL 1/2
RSPF / RSPL 1
RSPF / RSPL 2
RSPF / RSPL 3
A
Body Length
0.24 ± 0.04
6.0 ± 0.3
0.35 ± 0.02
9.0 ± 0.5
0.43 ± 0.02
11.0 ± 0.5
0.59 ± 0.02
15.0 ± 0.5
B
Body Diameter
0.09 ± 0.01
2.3 ± 0.2
0.12 ± 0.02
3.0 ± 0.5
0.16 ± 0.02
4.0 ± 0.5
0.22 ± 0.02
5.5 ± 0.5
C
Lead Length (Bulk)
1.1 ± 0.08
28.0 ± 2.0
1.1 ± 0.08
28.0 ± 2.0
1.38 ± 0.12
35.0 ± 3.0
1.38 ± 0.12
35.0 ± 3.0
D
Lead Diameter
0.024 ± 0.002
0.6 ± 0.05
0.028 ± 0.002
0.7 ± 0.05
0.031 ± 0.002
0.8 ± 0.05
0.031 ± 0.002
0.8 ± 0.05
Units
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics (JIS C 5202)
Test
Short Time Overload
Moisture Resistance
Load Life @ 70ºC - 1,000 hours
Dielectric Withstanding Voltage
Resistance to Solvent
Non-combustibility
Operating Temperature Range: -55ºC to +155ºC
Test Results
±(0.75% + 0.05Ω)
±(5% + 0.05Ω)
±(5% + 0.05Ω)
±(5% + 0.05Ω)
Permanent marking no physical damage or deterioration
Does not burn continuously for more than 5 seconds
Rev Date: 02/10/2010
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
62
www.seielect.com
marketing@seielect.com
