Ceramic Encapsulated Power Resistor
SU Series - Stand Up Type
5 % Tolerance
2W to 10W
CONSTRUCTION:
SUL-X: Welded Ribbon Wire, Tin CU. Lead
SUC-X: Fiberglass Core, Bare Wire Crimped to Core, Tin CU. Lead
SUW-X: Ceramic Core, CU-Weld Lead, Welded Construction
SUM-X: Metal Oxide Element, Tin CU. Lead
TEMPERATURE COEFFICIENTS:
SUL-X: ± 440PPM/ °C .01 ohm - .049 ohm
± 100PPM/ °C  .05 ohm -.10 ohm

SUC-X: ± 800PPM/ °C .01 ohm - .99 ohm
± 400PPM/ °C 1. ohm - 1500 ohms

SUW-X: ± 90PPM/ °C .1 ohm - .99 ohm
± 50PPM/ °C   1. ohm - 9.9 ohms
± 20PPM/ °C   10 ohm - 8 kilohm

SUM-X: ± 200PPM/ °C 10 ohm - 150 kilohm

DIELECTRIC STRENGTH:
1000 VAC
MAX. WORKING VOLTAGE:
V =
OPERATING TEMPERATURE:
-55 to + 275 °C (SUM-X Models: -55 to +225° C )


PERFORMANCE SPECIFICATIONS:
Temperature Coefficient < 200: ±400PPM/°C; > 20: 350PPM/°C
Short-time Overload R/R < ±(5%+0.05), with no evidence of mechanical damage
Dielectric Withstanding Overload No evidence of flashover, mechanical damage, archng or insulation breakdown
Terminal Strength No evidence of mechanical damage.
Resistance to Soldering Heat R/R < ±(1%+0.05), with no evidence of mechanical damage
Solderability Min. 95% coverage.
Temperature cycling R/R < ±(2%+0.05), with no evidence of mechanical damage
Humidity (Steady State) R/R < ±(5%+0.05), with no evidence of mechanical damage
Load Life in Humidity For Wire wound range, the R/R is ±5%
For Power film range, the <100K , the R/R is ±5%
For Power film range, the >100K, the R/R is ±10%
Load Life For Wire wound range, the R/R is ±5%
For Power film range, the <100K , the R/R is ±5%
For Power film range, the >100K, the R/R is ±10%
DIMENSIONS
Dimension Shown in Inches. Conversion to M.M. = Inch x 25.
M-O P/N Watts A
±.020
B
±.020
C
±.010
D
±.005
E
±.059
Resistance Range (Ohms)
SUL-2 2 .807 .430 .280 .032 .197 .01 - .10
SUC-2 2 .807 .430 .280 .032 .197 .01 - 500
SUW-2 2 .807 .430 .280 .032 .197 .1 - 4K
SUM-2 2 .807 .430 .280 .032 .197 .20 - 150K
SUL-3 3 .984 .470 .310 .032 .197 .01 - .10
SUC-3 3 .984 .470 .310 .032 .197 .10 - 800
SUW-3 3 .984 .470 .310 .032 .197 .10- -5K
SUM-3 3 .984 .470 .310 .032 .197 .20 - 150K
SUL-5 5 1.003 .512 .354 .032 .197 .01 - .10
SUC-5 5 1.003 .512 .354 .032 .197 .10 - 800
SUW-5 5 1.003 .512 .354 .032 .197 .10 - 5K
SUM-5 5 1.003 .512 .354 .032 .197 .20 - 150K
SUL-10 10 1.500 .630 .520 .040 .290 .01 -.10
SUC-10 10 1.500 .630 .520 .040 .290 .20 -1.5K
SUW-10 10 1.500 .630 .520 .040 .290 .10 - 8K
ORDERING INFORMATION
Example: 10W 10 ohm 5% Welded Terminals
SUL-10
10R0
J
W
Type
Resistance
Tolerance
Style
4 digit. <100 use R for decimal. >100 4th digit is multiplier
J = 5%
K = 10%
L = Low Value
C = Crimped Terminal
W = Welded Terminal
M = .Metal Oxide
TO ORDER PRODUCTS
E mail: microohm@mail.com
Call Toll Free: 1-800-845-5167

home page product guide R
axial
FP
flat oval
TL
tubular lug
HS chassis mount CW bathtub axial PI
radial
EW
edge
wound
RX
vitreous axial
CP
bare axial