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AS-51780FLF

Description
RESISTOR, WIRE WOUND, 7W, 1%, 20ppm, 178ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size159KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance  
Download Datasheet Parametric View All

AS-51780FLF Overview

RESISTOR, WIRE WOUND, 7W, 1%, 20ppm, 178ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

AS-51780FLF Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionAXIAL LEADED, ROHS COMPLIANT
Reach Compliance Codecompliant
Other featuresSEMI-PRECISION
structureCylindrical
JESD-609 codee3
Lead diameter1 mm
Lead length38.1 mm
Manufacturer's serial numberAS
Installation featuresTHROUGH HOLE MOUNT
Maximum operating temperature200 °C
Minimum operating temperature-55 °C
Package diameter8.8 mm
Package length22.2 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingBulk
Rated power dissipation(P)7 W
Rated temperature25 °C
GuidelineMIL-R-26
resistance178 Ω
Resistor typeFIXED RESISTOR
seriesAS
surface mountNO
technologyWIRE WOUND
Temperature Coefficient-20,20 ppm/°C
Terminal surfaceMATTE TIN OVER NICKEL
Terminal shapeWIRE
Tolerance1%
Operating Voltage1000 V
Semi-Precision Power
Wirewound Resistor
AS Series
1/4 watt to 10 watts
0.1 ohm to 175K ohms
±5%, ±3%, ±1%, ±.5% tolerance
Resistance wire TCR ±20 ppm/°C
RoHS-compliant version available
Alloy resistance wirewound
to specific parameters
including TCR’s from
All welded
cap and lead
Alpha-
Digital
Marking
Silicone
conformal coating
Heat conducting
ceramic
Electrical Data
IRC Type
Similar
MIL-R-26
Style
Power Rating 275°C
Max. Hot Spot
125°C
0.5
0.5
RW70U
1
1
RW79U
2
3
2
3
RW74U/
5
7
RW78U
10
25°C
1
1
2
2
3
4
3
5
7
9
14
Commercial Range
(ohms)
Min.
0.1
0.1
0.1
.05
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Max.
1.0K
6.0K
7.5K
2K
20K
24K
18K
30K
60K
90K
175K
Non-Inductive
Range
(ohms)
Min.
*
*
0.1
*
0.5
0.5
0.2
0.5
0.8
1.0
3.0
Max.
*
*
3.8K
*
10K
12K
7.5K
15K
30K
45K
50K
Available Resistance
(ohms)
0.5%, 1%
1-1K
1-6K
1-7.5K
1-2K
1-20K
1-24K
1-18K
1-30K
1-60K
1-90K
1-175K
3%, 5%
0.1-1K
0.1-6K
0.1-7.5K
.05-2K
0.1-20K
0.1-24K
0.1-18K
0.1-30K
0.1-60K
0.1-90K
0.1-175K
AS-1/4
AS-1/2
AS-1
AS-1C
AS-2
AS-2B
AS-2C
AS-3
AS-5
AS-7
AS-10
RW81
Inductance of AS-1/2 is less than 1µH at 1MHz.
To order non-inductive types, add the prefix "N". Example: NAS-1, NAS-2C, etc.
*Typical inductance of AS-1C <5 ohms is <1µH.
Lower values available upon request.
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
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