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NAS51781DLF

Description
Fixed Resistor, Wire Wound, 5W, 1780ohm, 1000V, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size198KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
Download Datasheet Parametric View All

NAS51781DLF Overview

Fixed Resistor, Wire Wound, 5W, 1780ohm, 1000V, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

NAS51781DLF Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid1957922738
package instructionAXIAL LEADED, ROHS COMPLIANT
Reach Compliance Codecompliant
Country Of OriginMexico
ECCN codeEAR99
YTEOL7.1
Other featuresSEMI-PRECISION, NON-INDUCTIVE
structureTubular
JESD-609 codee3
Lead diameter1 mm
Lead length38.1 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Package diameter8.8 mm
Package length22.2 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingTR
Rated power dissipation(P)5 W
Rated temperature125 °C
resistance1780 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance0.5%
mi-Precision Power
Semi-Precision Power
ewound Resistor
Wirewound Resistor
AS / NAS Series
Alloy resistance wirewound
to specific parameters
including TCR’s from
All welded
Alloy resistance wirewound
cap and lead
to specific parameters
including TCR’s from
Semi-Precision Power
S Series
Wirewound Resistor
·
1/4 watt to 10 watts
All welded
cap and lead
·
0.1 ohm to 175K ohms
to 175K ohms
±3%, ±1%, ±.5% tolerance
·
±5%,
AS
Resistance wire TCR ±20 ppm/°C
·
1/4
/ NAS
to
Series
%, ±1%, ±.5% tolerance
watt 10 watts
·
0.1
±20
to
ppm/°C
version available
RoHS-compliant
nce wire TCR
ohm 175K ohms
Resistance wire TCR ±20 ppm/°C
RoHS-compliant version available
to 10 watts
Alpha-
Digital
Marking
±5%, ±3%, ±1%, ±.5%
ompliant version available
tolerance
Alpha-
Silicone
Digital
Marking
conformal
Silicone
Heat conducting
conformal coating
ceramic
coating
Heat conducting
ceramic
ical Data
Data
Electrical
Similar
IRC Type
MIL-R-26
Style
Style
125°C
AS-1/4
NAS-1/4
NAS-1/2
AS-1
NAS-1
AS-1C
NAS-1C
AS-2
NAS-2
AS-2B
NAS-2B
AS-2C
NAS-2C
RW79U
AS-3
NAS-3
AS-5
NAS-5
AS-7
NAS-7
AS-10
NAS-10
AS-1/2
RW81
Power Rating
Power Rating 275°C
275°C
/
AS / Commercial
AS Commercial
Similar
Max. Hot Spot
Range (ohms)
Max. Hot Spot
Range (ohms)
MIL-R-26
125°C
0.25
0.5
1
1
NAS / Non-Inductive
Available
Available
NAS / Non-Inductive
Resistance
Range (ohms)
(ohms)
pe
Range (ohms)
Max.
60
Resistan
(ohms)
25°C
1
1
2
2
3
2
3
25°C
1
1
2
2
Min.
0.1
0.1
0.1
Min.
0.1
0.1
0.1
.05
0.1
Max.
1.0K
Max.
Min.
0.2
0.5
0.2
10
Min.
0.2
0.5
0.2
Max.
0.5%, 1%
1-1K
0.5%, 1%
0.1-1K
0.1-6K
3%, 5%
3%, 5
RW81
4
0.25
RW70U
0.5
1.0K
6.0K
7.5K
6.0K
2K
60
3.8K
1K
10K
60
1-6K
1-7.5K
60
1-2K
1-1K
1-6K
0.1-1
2
0.1-7.5K
.05-2K
0.1-6
RW70U
1
RW79U
7.5K
20K
0.1
0.1
0.1
3.8K
1-20K
12K
7.5K
15K
1-7.5K
0.1-20K
0.1-7.
3
0.25
0.1
0.2
0.1
0.1
C
1
2
3
2
RW78U
2
3
4
3
5
7
9
14
4
3
5
7
9
14
.05
0.1
0.1
0.1
0.1
0.1
0.1
0.1
2K
24K
20K
30K
18K
10
1K
1-24K
10K
1-18K
1-2K
0.1-24K
0.1-18K
0.1-30K
0.1-60K
.05-2
0.25
0.1
1-20K
1-24K
0.1-20
1-30K
B
RW74U
5
7
10
0.1
0.1
0.1
24K
60K
90K
18K
175K
30K
45K
50K
12K
1-60K
0.1-24
C
0.2
0.2
0.2
1-90K
7.5K
1-175K
0.1-90K
1-18K
0.1-175K
0.1-18
3
30K
60K
90K
0.1
0.1
0.2
0.2
15K
30K
45K
50K
1-30K
1-60K
1-90K
0.1-30
RW74U
5
7
0.1-60
0.1-90
0
RW78U
General Note
IRC reserves the right to make changes in product specification without notice or liability.
General Note
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
10
175K
1-175K
A subsidiary of
TT electronics plc
0.1-17
TT electronics reserves the right to make changes in product specification without notice or liability.
All information
Technologies Division
own
South Staples
considered
Christi Texas
time of
Wire and Film
is subject to TT electronics’
• 4222
data and is
Street • Corpus
accurate at
78411 USA
going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
AS / NAS Series Issue February 2010 Sheet 1 of 3
© TT electronics plc
01. 12
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