Resistors

WNCR168 - NOT RECOMMENDED FOR NEW DESIGNS Chip resistor array, 4 element 1206 convex

Download
Datasheet Check Distributor
Inventory
Download Datasheet

Specifications

Basic Data
Electrical Data
Compliance Data
Processing Data
Life Cycle Data
Basic Data
Series WNCR
Application General purpose
Mounting SMD - solder
Package Chip array
Technology Thick film
Approval -
Example MPN WNCR168-4K7JI
Termination Options Pb-free only
Product Brand Welwyn
Electrical Data
Pr 0.63W
Tr 70°C
T (P=0) 125°C
T max 125°C
LEV 50V
R min 10Ω
R max 1MΩ
R critical 3.97kΩ
Tol 5%
TCR 200ppm/°C
V isolation -
Compliance Data
RoHS Compliant Yes, since 2005
RoHS Exemption 7(c)-I "Pb in glass"
China RoHS Contains Pb. EFUP 50 Years
Reach Status No SVHC (REACH 205)
CMRT Status Rev 5.12 Next update Oct 2020
Pb-free Finish e3 - Sn matt plated
Pb-bearing Finish Not available
How to Specify Pb-Free All part numbers are Pb-free
ECCN EAR99
Processing Data
Packing Paper tape & reel
Quantity 5000
Nett Weight Each -
Reflow Process J-STD-020E
MSL 1
Wave Process Compatible, 260+-5 deg. C, 1 or 2 x 5+-1 seconds contact time
Shelf-life None defined, but solderability test prior to use is recommended after two years from date of manufacture
Life Cycle Data
Lifecycle Not Recommended for New Designs
EOL Estimate 2 years or more from Apr 2019
Latest PCN (available in Certificates) No PCNs
Alternative BCN164AB

Technical Documents

View all

Application notes

Resistor Tech Note: Advice on Storage Conditions for Fixed Resistors

Application notes

Resistor Tech Note: Instant Access to RoHS REACH Conflict Mineral and other Compliance Data Online

Application notes

Resistor Tech Note: Methods for Coding Resistor Values in Part Numbers

Application notes

Resistor Tech Note: EIA Standard Values for Resistors

Application notes

Resistor Tech Note: Instant Access to Life Cycle and Obsolete Product Data Online

Certificates

Bedlington-HS-Policy
Bedlington-ISO-14001-2015
Bedlington-ISO-9001-2015-AS9100D
Bedlington-OHSAS-18001-2007
Bedlington-Quality-Policy
Conflict-Mineral-Status-Bedlington
Proposition-65-Declaration-Bedlington
REACH-Statement-Bedlington
RoHS-WNCR
Bedlington-Env-Policy
welwyn-sales-terms-conditions
irc-sales-terms-conditions
Tin-Whisker-Test-Report

Related products

WFF1/4

OBSOLETE Fast fusible metal film resistor

4507

High voltage planar resistor

MO5

NOT RECOMMENDED FOR NEW DESIGNS Metal oxide resistor

8999

TaNFilm precision flat pack resistor network, 16 pin isolated

SFN-A

OBSOLETE Nichrome resistor networks on silicon substrates, 8 pad, isolated

WMO3S

Flameproof metal oxide resistor

HTCR2512E

High temperature thick film chip resistor, polymer Ag termination

PW20E

OBSOLETE General purpose radial leaded power wirewound resistor

QS20P

TaNCap AC line termination network, QSOP 20 pin, 16 channel

GF60

OBSOLETE Thick film metal glaze resistor

Learn more

Success Story

High Voltage Planar Resistors for Defibrillation Charge Control Circuit

24 October 2018

TT Electronics’ High Voltage Planar Resistors were successfully input in a defibrillation charge control circuit. 

Success Story

Wirewound Ceramic Case Resistors for Motor Controls in Automobiles

19 October 2018

TT Electronics’ Wirewound SQP and WP- Series were successfully utilized in the motors used for controlling windows, seats, mirrors and wipers in automobiles.

Related articles

News

TT Electronics’ Lead-Free Arrays Address Environmental Compliance Ahead of Future RoHS Exemption

20 November 2019

High-performing GBCN resistors round out TT’s Green Thick-Film Chip Series

News

Current Sense Resistors: Cost-Effective Current Flow Measurement

13 June 2019

Current sense resistors, or shunts, are used to gauge the flow of current whilst minimally reducing it by measuring the voltage drop across a low value resistor.

News

TT Electronics debuts EBW-8518 busbar-mounted shunt resistor for high current measurements

16 May 2019

EBW8518 gives designers stable, accurate sensing of AC and DC in industrial and automotive applicaitons

This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies. Review our cookie policy for more details.