EEWORLDEEWORLDEEWORLD

Part Number

Search

CAR7VLF178RWB

Description
Metal Film Resistors - Through Hole
CategoryPassive components   
File Size396KB,3 Pages
ManufacturerTT Electronics
Download Datasheet Parametric View All

CAR7VLF178RWB Overview

Metal Film Resistors - Through Hole

CAR7VLF178RWB Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerTT Electronics
Product CategoryMetal Film Resistors - Through Hole
PackagingBulk
TechnologyMetal Film
Mounting StylePCB Mount
Ultra Precision
Resistors
Ultra Precision Resistors
Metal Film
Metal Film Resistors
Ultra Precision
Welwyn Components
Welwyn Components
Metal Film
down to 0.01%
Tolerance
Resistors
CAR series
CAR series
Low TCR’s
CAR series
Tolerance down to 0.01%
High reliability
Low TCR’s
Tolerance down to 0.01%
Superior moisture performance
High reliability
Low TCR’s
Non standard values available
Superior moisture performance
High reliability
Highest stability metal film available
Superior moisture performance
Non standard values available
Matched sets and
Non standard values available
networks
Highest stability metal film available
Highest stability metal film available
Matched sets and networks
Matched sets and networks
Electrical Data
Power rating at 85°C
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
70°C
Power rating at
Resistance
Power rating at 70°C range
Limiting
Power rating at 85°C element voltage
TCR
Resistance range (20 to +70°C)
Resistance
Limiting element voltagetolerance
Standard values
TCR (20 to +70°C)
Thermal
Resistance tolerance impedance
Ambient temperature range
Standard values
Thermal impedance
°C/watt
Ambient temperature range
watts
watts
ohms
volts
ppm/°C
%
CAR5
watts
watts
CAR5
ohms
0.25
volts
0.125
ppm/°C
10R0 to 3M
250%
0.25
0.125
CAR6
10R0 0.33
to 3M
250
0.25
CAR6
0.33
0.25
CAR7
10R0 to 5M
0.5
350
0.33
CAR7
0.5
0.33
Notes
10R0 to 10M
500
Notes
5, 10R0 to 10M
10R0 to 5M 10, 15, 25, 50
0.01,
0.1,
350 0.02, 0.05, 5000.25, 0.5 & 1
E24,
5, 10, 15, 25, 50 E96 preferred
See tolerance/TCR
combinations
See tolerance/TCR below
60
combinations
below
°C/watt 0.02, 0.05, 0.1, 0.25, 0.5 &70
110
0.01,
1
°C E24, E96 preferred to +155
-55
110
70
-55 to +155
Tolerance
CAR6
0.05%
10 to 500k
10
0.1-1%
to 1M
10 to 1M
10 to 500k
10 to 1M
10 to 1M
10 to 1M
10 to 1M
0.1-1%
10 to 500k
10 to 1M
50 to 750k
10 to 3M
50 to 750k
10 to 5M
50 to 750k
60
°C
Table of Resistance Restrictions
Table of Resistance
CAR5
Restrictions
TCR
ppm/°C 0.01-0.02%
TCR
5
1
10
15
25
50
5
1
CAR7
0.01-0.02%
50 to 750k
CAR7
50 to 750k
10 to 750k
5010 to 1M
to 750k
5010 to 1M
to 750k
0.05%
10 to 750k
10
0.1-1%
to 1M
10 to 1M
10 to 1.5M
10 to 1M
10 to 3.5M
0.1-1%
10 to 750k
10 to 1.5M
10 to 5M
10 to 10M
0.05%
10 to 500k
10
0.1-1%
to 1M
10 to 1M
10 to 500k
10 to 1M
10 to 1M
10 to 1M
10 to 1M
10 to 1.5M
0.1-1%
10 to 500k
10 to 1M
50 to 500k
10 to 1.5M
50 to 500k
10 to 3M
50 to 500k
50 to 500k
50 to 500k
0.01/0.02%
Tolerance
50 to 500k
CAR6
50 to 500k
10 to 500k
5010 to 1M
to 500k
5010 to 1M
to 500k
10 to 1M
10 to 1M
50 to 300k
CAR5
50 to 300k
10 to 500k
5010 to 1M
to 300k
5010 to 1M
to 300k
10 to 1M
10
ppm/°C 0.01-0.02%
50 to 300k
0.05%
5015 300k
to
5025 300k
to
5050 300k
to
50 to 300k
50 to 300k
10 to 1M
0.01/0.02%
50 to 500k
0.05%
10 to 1M
0.01-0.02%
50 to 750k
0.05%
10 to 1M
10 to 750k 10 to 3.5M
10 1M
Physical
to
Data
10 to 3M
Dimensions (mm) and Weight (g)
10 to 3M
50 to on sampling.to 1M screened product is available.
10 100%
10 to 5M
Note1: Based 750k
10 to 5M
50 to 750k
10 to 1M
10 to 10M
Physical Data
Type
CAR5
Type
CAR5
CAR6
CAR7
CAR6
L Max
CAR7
7.2
10.0
15.5
Note1: Based on sampling. 100% screened product is available.
PCB
mounting
Min
Bend
Radius
0.6
Wt.
0.6
nom.
1.2
0.24
0.40
1.15
Wt.
nom.
0.24
0.40
1.15
Dimensions (mm) and Weight (g)
L Max
7.2
10.0
D Max
15.5
2.5
3.7
5.5
D Max
2.5
3.7
f min
5.5
30
30
30
f min
30
d nom.
0.630
0.6
0.8
d nom.
PCB
0.6
centres
0.8
10.2
12.7
18.4
30 mounting
0.6
centres
Min
10.2
Bend
12.7
Radius
18.4
0.6
0.6
1.2
d
D
L
f
f
d
D
L
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
General Note
General Note
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Welwyn Components reserves the right to make changes in product specification without notice or liability.
TT Electronics reserves the right to make changes in product specification without notice or liability.
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
All information is subject to Welwyn’s own
data and is
considered accurate at time
going to
to print.
All information is subject to TT Electronics’ own
data and is
considered accurate at time of
of going
print.
BI Technologies IRC Welwyn
A subsidiary of
TT electronics plc
www.ttelectronics.com/resistors
A subsidiary of
TT electronics plc
178
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
© TT Electronics plc
822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Telephone: +44 (0) 1670
178
05.18
What should I do if malloc returns an odd address?
Odd addresses can easily cause data alignment errors, but malloc outputs an odd address. How can I make it so that the address that malloc outputs is not an odd address? Thank you...
cclgyzx Embedded System
【UFUN Learning】Start the journey
[font=微软雅黑][size=3]The long-awaited UFUN learning board finally arrived today. I can't wait to open it. The board is really small, beautiful and exquisite. [/size][/font][align=center][/align] [font=微...
Feelplus stm32/stm8
Help: How to display the waveform of the *.dat file output by the filter program run by ccs in matlab?
*.dat contains numbers such as003c00500029001earranged in columns. I have tried some matlab commands and directly imported the file, but it cannot be imported completely and is not correct. Can anyone...
echoyang DSP and ARM Processors
Does anyone have the BAP protocol in Volkswagen's CAN protocol?
Volkswagen's car series seems to have something called the BAP protocol, but I can't find any good resources online. Does anyone know?...
hh31866 Automotive Electronics
System migration error
U-Boot 1.3.4 (Apr 29 2011 - 13:21:04) Press any key to stop autoboot !*** Warning - bad CRC or NAND, using default environment Erasing redundant Nand... Writing to redundant Nand at 80000... done NAND...
wuquan-1230 Embedded System
Why is the msp430g2553flash all 0xffff after erasing?
I have a question: After erasing the B, C, and D segments of the flash inside the msp430g2553, when observing the memory, the erased data is all 0xffff, but the erase operation is: 0x00 for empty writ...
xiaoliping1945 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1265  1749  1640  2805  2425  26  36  34  57  49 
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