VFD244ZT2K/20KTCR0.2FAB datasheet, PDF

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VFD244ZT2K/20KTCR0.2FAB: DescriptionArray/Network Resistor, Divider, 0.6W, 2000ohm, 350V, 1% +/-Tol, -.2,.2ppm/Cel, 3514; CategoryPassive components The resistor; File Size669KB，5 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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VFD244ZT2K/20KTCR0.2FAB Overview

Array/Network Resistor, Divider, 0.6W, 2000ohm, 350V, 1% +/-Tol, -.2,.2ppm/Cel, 3514

VFD244ZT2K/20KTCR0.2FAB Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1190992910
Reach Compliance Code	compliant
Country Of Origin	Israel
ECCN code	EAR99
YTEOL	10
structure	Non Inductive
Lead length	19.05 mm
lead spacing	2.54 mm
Manufacturer's serial number	VFD244Z
Network Type	Divider
Number of terminals	3
Maximum operating temperature	175 °C
Minimum operating temperature	-55 °C
Package height	10.5 mm
Package length	8.9 mm
Package form	PCB Mount
Package width	3.5 mm
method of packing	Bulk
Rated power dissipation(P)	0.6 W
resistance	2000 Ω
Resistor type	ARRAY/NETWORK RESISTOR
series	VFD244Z
size code	3514
Temperature Coefficient	0.2 ppm/°C
Tolerance	1%
Operating Voltage	350 V

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VFD244Z (Z-Foil)

Vishay Foil Resistors

Bulk Metal

Foil Technology Ultra High Precision Z-Foil Voltage Divider

Resistors with TCR Tracking to 0.1 ppm/°C, Power Coefficient Tracking

of 5 ppm at Rated Power, and Tolerance Match to 0.005 % (50 ppm)

(D 244

FEATURES



Temperature coefficient of resistance (TCR):

absolute: ± 0.05 ppm/°C typical (0 °C to + 60 °C)

± 0.2 ppm/°C typical (- 55 °C to + 125 °C,

+ 25 °C ref.)

TCR tracking: 0.1 ppm/°C typical



Tolerance: absolute and matching to 0.005 % (50 ppm)



Resistance range: 1



to 100 k per resistive element



Power coefficient tracking “R due to self heating”: 5 ppm

at rated power

Vishay Foil resistors are not restricted to standard

values/ratios; specific “as requested” values/ratios can be

supplied at no extra cost or delivery (e.g. 1K2345 vs. 1K)



Power rating: up to 1 W at 70 °C, for the entire package,

divided proportionally between the two values



Load life ratio stability: < 0.005 % (50 ppm) 1 W at 70 °C

for 2000 h



Maximum working voltage: 350 V



Electrostatic discharge (ESD) up to 25 000 V



Non-inductive, non-capacitive design



Rise time: 1 ns effectively no ringing

APPLICATIONS



Instrumentation amplifiers

Bridge networks

Differential amplifiers

Military

Space

Medical

Automatic test equipment

Down-hole (high temperature)

out

VFD244

VFD244Z



Current noise: 0.010 µV

RMS

/V of applied voltage (< - 40 dB)



Thermal EMF: 0.05 µV/°C typical



Voltage coefficient: < 0.1 ppm/V



Non-inductive: < 0.08 µH



Non hot spot design



Thermal stabilization time < 1 s (nominal value achieved

within 10 ppm of steady state value)



Terminal finish: lead (Pb)-free or tin/lead alloy



Compliant to RoHS directive 2002/95/EC



Prototype quantities available in just 5 working days

or sooner. For more information, please contact

foil@vishaypg.com



For better performances please contact us

TABLE 1 - RATED POWER PER ELEMENT

RESISTANCE

ELEMENT

VALUE



to < 100 k

MAXIMUM POWER

RATING AT 70 °C

PER ENTIRE

PACKAGE

(not exceed 0.6 W

per element)

MAXIMUM POWER

RATING AT 125 °C

PER ENTIRE

PACKAGE

0.5 W

(not exceed 0.3 W

per element)

TABLE 2 - MODEL VFD244Z SPECIFICATIONS

MODEL

RESISTANCE

VALUES

500



to 100 k

100



to 500



VFD244Z



to 100



to 50



to 25



to 10



ABSOLUTE TCR

(- 55 °C to + 125 °C, + 25 °C ref.)

TYPICAL AND MAX. SPREAD

± 0.2 ppm/°C ± 1.8 ppm/°C

± 0.2 ppm/°C ± 2.3 ppm/°C

± 0.2 ppm/°C ± 2.8 ppm/°C

± 0.2 ppm/°C ± 3.3 ppm/°C

± 0.2 ppm/°C ± 3.8 ppm/°C

TOLERANCE

ABSOLUTE

± 0.005 %

± 0.01 %

± 0.02 %

± 0.05 %

MATCH

0.005 %

0.01 %

0.02 %

0.04 %

0.05 %

TCR TRACKING (MAX.)

SAME VALUES

0.5 ppm/°C

1.0 ppm/°C

1.5 ppm/°C

2.0 ppm/°C

2.5 ppm/°C

3.0 ppm/°C

DIFFERENT VALUES

1.5 ppm/°C

2.0 ppm/°C

2.5 ppm/°C

3.0 ppm/°C

3.5 ppm/°C

4.0 ppm/°C

* Pb containing terminations are not RoHS compliant, exemptions may apply

Document Number: 63176

Revision: 15-Dec-11

For any questions, contact:

foil@vishaypg.com

www.vishayfoilresistors.com

Legal Disclaimer Notice

Vishay Precision Group

Disclaimer

ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE.

Vishay Precision Group, Inc., its affiliates, agents, and employees, and all persons acting on its or their

behalf (collectively, “Vishay Precision Group”), disclaim any and all liability for any errors, inaccuracies or

incompleteness contained herein or in any other disclosure relating to any product.

The product specifications do not expand or otherwise modify Vishay Precision Group’s terms and conditions of

purchase, including but not limited to, the warranty expressed therein.

Vishay Precision Group makes no warranty, representation or guarantee other than as set forth in the terms

and conditions of purchase.

To the maximum extent permitted by applicable law, Vishay Precision Group

disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability,

including without limitation special, consequential or incidental damages, and (iii) any and all implied

warranties, including warranties of fitness for particular purpose, non-infringement and merchantability.

Information provided in datasheets and/or specifications may vary from actual results in different applications

and performance may vary over time. Statements regarding the suitability of products for certain types of

applications are based on Vishay Precision Group’s knowledge of typical requirements that are often placed on

Vishay Precision Group products. It is the customer’s responsibility to validate that a particular product with the

properties described in the product specification is suitable for use in a particular application.

No license, express, implied, or otherwise, to any intellectual property rights is granted by this document, or by

any conduct of Vishay Precision Group.

The products shown herein are not designed for use in life-saving or life-sustaining applications unless otherwise

expressly indicated. Customers using or selling Vishay Precision Group products not expressly indicated for use

in such applications do so entirely at their own risk and agree to fully indemnify Vishay Precision Group for any

damages arising or resulting from such use or sale. Please contact authorized Vishay Precision Group personnel

to obtain written terms and conditions regarding products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Document No.: 63999

Revision: 27-Apr-11

www.vishaypg.com

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