product guide
POWER RESISTORS
Series TL
5W - 225W
APPLICABLE Mil SPECIFICATIONS: TL series meet or exceed the electrical, mechanical environmental and dimensional requirements of Mil R-26.
RESISTANCE TOLERANCE: ± 5% is standard on values above 1 ohm. ±10% is standard on 1 ohm and lower. 3%, 1%, .25% and .05% are also available.
CORES: High purity ceramic impervious to moisture will withstand severe thermal shock.
COATING: Special high-temperature silicone or ceramic depending on end use.
DIELECTRICAL STRENGTH: 1000 VAC minimum for all TL resistors. Available wound inductive or non-inductive.
RESISTANCE WIRE: Highest quality copper-nickel-chrome alloy, depending on resistance value.
SHORT TIME OVERLOAD: In intermittent usage the applied power can greatly exceed the wattage rating. However, since each pulse is somewhat unique the factory should be contacted for specific requirements.
POWER RATING: Power rating is based on (1) 350° C maximum surface temperature in free air. (2) 3% maximum R in 2000 hour load life test.
DERATING: TL types have an operating temperature range of -55° C to +350° C. They must be derated at high ambient temperature according to the curve shown below.

Dimension Shown in Inches. Conversion to M.M. = Inch x 25.
M-O P/N Length
(L)

±.062
Dia.
O.D.

±.032
Dia.
I.D.

±.032
Wattage Rating Max. Working Voltage Resistance Range (ohms)
TL-5 1.00 .250 .156 5 230 .1 - 12K
TL-10 1.00 .438 .312 10 400 .1 - 22K
TL-25 2.00 .563 .312 25 1300 .1 - 100K
TL-50 4.00 .563 .312 50 1900 .1 - 250K
TL-60 4.00 .750 .500 60 2100 .1 - 350K
TL-100 6.50 .750 .500 100 2500 .1 - 550K
TL-175 8.50 1.125 .750 175 5000 .1 - 600K
TL-225 10.50 1.125 .750 225 6000 .1 - 700K

Series TL Terminal Dimensions
M-O
P/N
Width
(W)
Height
(H)
Hole Dia.
(h)
TL-5 .125 .400 .062
TL-10 .187 .408 .093
TL-25 .250 .550 .154
TL-50 .250 .550 .154
TL-60 .250 .750 .154
TL-100 .250 .750 .154
TL-175 .530 .630 .195
TL-225 .530 .630 .195

Also available with leads welded to lugs (Style TLL) For non-inductive types add N after part number.

ORDERING INFORMATION
Example: 50w 90 ohm 5%
TL50
90R0
J
Type
Resistance
Tolerance
4 digit. <100 use R for decimal >100 4th digit is multiplier
K =10
J = 5
G = 2
F = 1

How to Order Micro-Ohm Resistors
TO ORDER PRODUCTS
E mail: microohm@vividnet.com
Call Toll Free: 1-800-845-5167

home page product guide R
axial
FP
flat oval
HS chassis mount CW bathtub axial SU bathtub printed circuit PI
radial
EW
edge
wound
RX
vitreous axial
CP
bare axial
RX20 vitreous tubular