EEWORLDEEWORLDEEWORLD

Part Number

Search

UT-248.7OHMS0.01%

Description
Fixed Resistor, Wire Wound, 1.5W, 48.7ohm, 60V, 0.01% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size387KB,3 Pages
ManufacturerRiedon Inc.
Websitehttps://riedon.com/
Environmental Compliance
Download Datasheet Parametric View All

UT-248.7OHMS0.01% Overview

Fixed Resistor, Wire Wound, 1.5W, 48.7ohm, 60V, 0.01% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED

UT-248.7OHMS0.01% Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145063440323
package instructionAXIAL LEADED
Reach Compliance Codecompliant
ECCN codeEAR99
YTEOL7.35
Other featuresBULK:1000; TR,10 INCH:2000; TR,12 INCH:3000
structureTubular
JESD-609 codee3
Lead diameter0.8 mm
Lead length25.4 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package diameter4 mm
Package length8.9 mm
Package formAxial
method of packingTR, 14 INCH
Rated power dissipation(P)1.5 W
resistance48.7 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal shapeWIRE
Tolerance0.01%
Operating Voltage60 V

UT-248.7OHMS0.01% Preview

UT Series
High Temperature Power Resistors
Resistances from 0.02 to 320kOhms
Excellent Pulse Handling
High Temperature: -55°C to +350°C (“V” Rating )
Power Rating 0.1 to 13Watts
Resistance Tolerances to ± 0.01%
Low TCR: ± 20ppm/K Standard
Silicone Coated Power Resistor
MIL-R-26 / MIL-R-39007 Power Ratings
Non-Inductive Windings Available
SPECIFICATIONS
Specification
Tolerances
Temperature Coefficient
Value
±0.01% to ±10% ( 1% Standard )
>10 : ±20ppm/K
1 to10 : ±50ppm/K
<1 : Call Factory
-55°C to +275°C : Characteristic U
-55°C to +350°C : Characteristic V
500 VAC : UT-1 / UT-1/2A / UT-1/2 / UT-1A
1000 VAC : All Others
Centerless ground ceramic core
Matte Tin over Copper
High temperature / trivalent / inorganic Silicone coating
All welded terminations
Temperature Range
Dielectric Strength
Constuction
Environmental Performance
(MIL-STD 202)
R
Characteristic U
±0.2% + 0.05
±1% + 0.05
±0.2% + 0.05
±0.2% + 0.05
±0.2% + 0.05
±0.2% + 0.05
±0.1% + 0.05
±0.1% + 0.05
Characteristic V
±0.2% + 0.05
±3% + 0.05
±2% + 0.05
±2% + 0.05
±2% + 0.05
±2% + 0.05
±0.2% + 0.05
±0.2% + 0.05
Dielectric
Load Life
Storage
Moisture Resistance
Thermal Shock
5X Overload ( 5s )
Shock
Vibration
Power Derating Curve
120
100
80
60
40
20
0
0
50
100
150
200
250
300
350
400
Ambient Temperature (°C)
Riedon Inc.
© Riedon, Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
www.riedon.com
sales@riedon.com
(626) 284-1704
Revised: 201806_001
UT Series
Silicone Coated Power Resistors
SPECIFICATIONS
(continued)
Type
Wattage Rating
( Watts )
U
V
0.25
0.5
0.9
1.5
2.0
3.0
3.75
4.0
3.5
5.5
6.5
6.5
6.5
9.0
9.0
9.0
13
-
Dimensions
Maximum
Ohms
2
A
±0.062”
[±1.6mm]
B
3
C
1
±0.031”
[±0.8mm]
±0.002”
[±0.05mm]
0.018 [0.46]
0.020 [0.5]
0.025 [0.6]
0.020 [0.5]
0.025 [0.6]
0.020 [0.5]
0.025 [0.6]
0.032 [0.8]
0.032 [0.8]
0.032 [0.8]
0.040 [1.0]
0.032 [0.8]
0.032 [0.8]
0.040 [1.0]
0.032 [0.8]
0.040 [1.0]
0.032 [0.8]
0.040 [1.0]
0.040 [1.0]
0.032 [0.8]
0.040 [1.0]
0.040 [1.0]
0.050 [1.5]
Maximum
Working
Voltage
MIL-R-26 /
MIL-R-39007
Style
UT-1
UT-1/2A
UT-1/2
UT-1A
UT-2
UT-2A
UT-2B
UT-2C
UT-2E
UT-3
UT-5
UT-5A
UT-6
UT-7A
UT-7B
UT-7C
UT-10
UT-15
1
0.1
0.4
0.75
1.0
1.5
2.5
3.0
3.0
3.0
4.0
5.0
5.0
5.0
7.0
7.0
7.0
10
15
500
2.5k
7.5k
10k
12.5k
22k
22k
40k
30k
45k
91k
65k
95k
150k
100k
154k
260k
320k
0.150 [3.8]
0.250 [6.4]
0.330 [8.4]
0.406 [10.3]
0.350 [8.9]
0.500 [12.7]
0.560 [14.2]
0.500 [12.7]
0.500 [12.7]
0.675 [17.1]
0.875 [22.2]
0.970 [24.6]
1.025 [26.0]
1.375 [35.0]
1.400 [35.6]
1.220 [31.0]
1.780 [45.2]
1.810 [46.0]
0.078 [2.0]
0.094 [2.4]
0.094 [2.4]
0.094 [2.4]
0.156 [4.0]
0.187 [4.7]
0.187 [4.7]
0.250 [6.4]
0.200 [5.1]
0.270 [6.9]
0.312 [7.9]
0.250 [5.2]
0.312 [7.9]
0.375 [9.5]
0.312 [7.9]
0.312 [7.9]
0.375 [9.5]
0.510 [13.0]
8.5
20
29
52
60
130
140
140
140
210
360
390
504
650
590
620
850
1500
RW-78
RW-67
RW-74
RW-69
RW-79
RW-70
2
3
Lead Diameter: 18 AWG = 0.040” / 20 AWG = 0.032” / 22 AWG = 0.025” / 24 AWG = 0.020” / 25 AWG = 0.018”
Where more than one lead is listed / the top value is Standard
For non-inductive windings / divide maximum resistance by 2
For non-inductive winding where R ≤ 0.10 Ohms, Tolerance is +0.063/-0.00 [+1.6/-0.0 mm]
Riedon Inc.
© Riedon, Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
www.riedon.com
sales@riedon.com
(626) 284-1704
Revised: 201806_001
Standard Package Quantities
Bulk
UT-1
UT-1/2A
UT-1/2
UT-1A
UT-2
UT-2A
UT-2B
UT-2C
UT-2E
UT-3
UT-5
UT-5A
UT-6
UT-7A
UT-7B
UT-7C
UT-10
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
2000
2000
2000
2000
500
500
500
500
N/A
N/A
500
N/A
N/A
N/A
N/A
N/A
10” Reel
12” Reel
14” Reel
Bulk Only, No T&R
3000
3000
3000
3000
1500
1500
1000
1000
500
500
1000
500
500
500
500
500
5000
5000
5000
5000
3000
3000
1500
1500
1000
1000
1500
1000
750
750
750
750
Ordering Information
For Non-Inductive Windings / insert the letter “N” ( i.e. UTN-5 )
Part Description: Part Type - Resistance - Tolerance - TCR ( If not standard )
Example: UT-5 25 kOhms 0.1%
Riedon Inc.
© Riedon, Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
www.riedon.com
sales@riedon.com
(626) 284-1704
Revised: 201806_001
Let's discuss whether this circuit can work properly.
The sound signal (footsteps, applause, etc.) is received by the electret microphone BM and converted into an electrical signal. It is coupled to the base of VT through C1 for voltage amplification. Th...
harris Analog electronics
Find the threshold voltage
[color=#000000][backcolor=white] The comparator circuit composed of an ideal op amp is as follows: [/backcolor][/color][align=center][/align] [color=#000000][backcolor=white]The input is a triangle wa...
kevin.di Analog electronics
About MDOC H3
Hello everyone, I don't know embedded development, I'm just a PPC user. My PPC is O2 FLAME, and its system partition is in the 2G MDOC H3. During one operation, I accidentally deleted the partition, r...
liwei5613 Embedded System
Please help me with the issue of Am335x Boot from Nand
Please help me with the issue of Am335x Boot from NandVFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)[ 3.833060] Please append a correct "root=" boot option; here are the available pa...
Study_Stellaris DSP and ARM Processors
May I ask what basics are needed to switch to embedded system?
Hello everyone, I want to get into embedded systems, but I don't have any foundation. I have developed some small software in the past two years, using C language. What do I need to learn for embedded...
bbslb Embedded System
TechTest Elite Development Program - Answer questions and win gifts!
TechTest Elite Development Program - Answer questions to win gifts! It's time to start~Click here to enter the eventEvent time: From now until September 15, 2020 Activity process: 1. Click the " I wan...
EEWORLD社区 Integrated technical exchanges

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 552  2437  2198  1530  1191  12  50  45  31  24 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号