EEWORLDEEWORLDEEWORLD

Part Number

Search

RCK02A20R500QB

Description
Fixed Resistor, Metal Foil, 0.6W, 20.5ohm, 300V, 0.02% +/-Tol, -2,2ppm/Cel, 3010,
CategoryPassive components    The resistor   
File Size2MB,6 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

RCK02A20R500QB Overview

Fixed Resistor, Metal Foil, 0.6W, 20.5ohm, 300V, 0.02% +/-Tol, -2,2ppm/Cel, 3010,

RCK02A20R500QB Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid854677743
Reach Compliance Codecompliant
ECCN codeEAR99
structureRectangular
JESD-609 codee0
Lead diameter0.645 mm
Lead length25.4 mm
lead spacing3.81 mm
Number of terminals2
Maximum operating temperature175 °C
Minimum operating temperature-55 °C
Package height8.28 mm
Package length7.62 mm
Package shapeRECTANGULAR PACKAGE
Package formRadial
Package width2.5 mm
method of packingBulk
Rated power dissipation(P)0.6 W
resistance20.5 Ω
Resistor typeFIXED RESISTOR
seriesRCK
size code3010
technologyMETAL FOIL
Temperature Coefficient2 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Tolerance0.02%
Operating Voltage300 V
RCK Series
Vishay Foil Resistors
High Precision Foil Resistor with TCR of ± 2.0 ppm/°C,
Tolerance of ± 0.005 % and Load Life Stability of ± 0.005 %
FEATURES
Temperature coefficient of resistance (TCR):
- 55 °C to + 125 °C, 25 °C ref.
- RCK0X series: ± 2 ppm/°C typical (see table 1)
Power rating: to 1 W at + 125 °C
Resistance tolerance: to ± 0.005 % (50 ppm)
Load life stability: ± 0.005 % at 70 °C, 2000 h at
rated power
Resistance range: 0.5
Ω
to 1 MΩ (for higher or lower
values, please contact Application Engineering)
Vishay Foil resistors are not restricted to standard values;
specific “as required” values can be supplied at no extra
cost or delivery (e.g. 1K2345 vs. 1K)
Electrostatic discharge (ESD) at least to 25 kV
Non inductive, non capacitive design
Rise time: 1 ns effectively no ringing
Current noise: 0.010 µV
RMS
/V of applied voltage (< - 40 dB)
Thermal EMF: 0.05 µV/°C
Voltage coefficient: < 0.1 ppm/V
Low inductance: < 0.08 µH
Non hot-spot design
Terminal finishes available: lead (Pb)-free, tin/lead alloy
Matched sets are available on request
(TCR tracking: to 0.5 ppm/°C)
Prototype quantities available in just 5 working days
or sooner. For more information, please contact
foil@vishaypg.com
For better TCR performances please review the
datasheets for the
Z Series
and
Z203
INTRODUCTION
Bulk Metal
®
Foil (BMF) technology outperforms all other
resistor technologies available today for applications that
require high precision and high stability.
This technology has been pioneered and developed by
Vishay Foil Resistors (VFR), and products based on this
technology are the most suitable for a wide range of
applications. BMF technology allows the production of
customer-oriented products, designed to satisfy specific
challenging technical requirements.
The RCK series of BMF resistors offers low TCR, excellent
load life stability, tight tolerance, fast response time, low
current noise, low thermal EMF and low voltage coefficient,
all in one resistor.
The RCK series is virtually insensitive to destabillizing
factors. The resistor element is a solid alloy that displays the
desirable bulk properties of its parent material, thus it is
inherently stable and noise free. The standard design of
these resistors provides a unique combination of
characteristics found in no other single resistor.
VFR's application engineering department is available to
advise and to make recommendations. For non-standard
technical requirements and special applications, please
contact
foil@vishaypg.com.
FIGURE 1 - TYPICAL RESISTANCE CHANGE
VERSUS TEMPERATURE CURVES AND
CHORD SLOPES (TCR) OF TWO ALLOYS
IN MILITARY RANGE
+ 150
+ 100
Δ
R
+ 50
TABLE 1 - RESISTANCE VERSUS TCR
(- 55 °C to + 125 °C, + 25 °C ref.)
RESISTOR
(1)
RCK0X
RCK0X
RCK0X
(1)
0
R
(ppm)
- 50
- 100
- 150
- 200
- 50
- 55
RESISTANCE
VALUE (Ω)
80 to < 1M
50 to < 80
0.5 to < 50
TYPICAL TCR AND
MAX SPREAD
(ppm/°C)
± 2 ± 2.5
± 2 ± 3.5
± 2 ± 4.5
+2 ppm/
°
C
–2 ppm/
°
C
- 25
0
+ 25
+ 50
+ 75
+ 100
+ 125
C Alloy
2 ppm/
°
C
Temperature (°C)
X
refers to RCK Series model number - see Table 2
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 63214
Revision: 13-Jun-11
For any questions, contact:
foil@vishaypg.com
www.vishayfoilresistors.com
1
Share! STM32_Interrupt and Nested NVIC_Quick Start
Share with you! STM32_Interrupt and Nested NVIC_Quick Start Information!...
37°男人 stm32/stm8
Adafruit Funhouse Development Board
The Adafruit Funhouse development board is based on the new ESP32-S2 Wi-Fi microcontroller and integrates temperature, air pressure, humidity, and light sensors, giving you the basic information for a...
dcexpert MicroPython Open Source section
One interface of the PIC microcontroller sends a 1000 Hz signal for one second
The RC0 interface becomes a high level, RC2 also becomes a high level, and a 1000hz signal is sent out....
wswxy Programming Basics
STM32L4 three ADCs sample simultaneously
I need to use the three ADCs of STM32L4 to collect three data at the same time, and use a timer to trigger sampling. However, STM32L4 only has dual ADC mode, not triple ADC mode. Now if I use one chan...
nipenghao Microcontroller MCU
What is an Integrated Circuit?
What is an Integrated Circuit?  What is an integrated circuit? It is the small black block on the circuit board with many pins. It is not complicated inside. It is nothing more than some transistors c...
newlooking PCB Design
Soft key controlled multi-language voice display board based on CH554 development board
When I first applied for the development board, the goal I set was to create a multi-language voice display board. After hard work, I solved the problems of serial communication, baud rate adjustment,...
jennyzhaojie MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 152  2566  2077  1012  1115  4  52  42  21  23 
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