Approval sheet
WA04X, WA06X
±1%, ±5%, Convex Type
General purpose chip resistors array
Size 0402x4, 0603x4 (8p4R)
(Automotive )
Page 1 of 8
ASC_WAxxX_J_V06
Jul - 2014
Approval sheet
FEATURE
1. Small size and light weight
2. Reduced size of final equipment
3. Lower surface mounted assembly costs
4. Automotive grade AEC Q-200 compliant
5. RoHS compliant and Lead (Pb) free terminations.
APPLICATION
•
Consumer electrical equipment
•
EDP, Computer application
•
Telecom
•
Automotive application ( non-safety part )
DESCRIPTION
The resistors array is constructed in a high grade ceramic body (aluminum oxide). Internal metal electrodes are
added at each end and connected by a resistive paste that is applied to the top surface of the substrate. The
composition of the paste is adjusted to give the approximate resistance required and the value is trimmed to
within tolerance by laser cutting of this resistive layer.
The resistive layer is covered with a protective coat. Finally, the two external end terminations are added. For
ease of soldering the outer layer of these end terminations is a Tin (Pb free) solder alloy.
Fig 1. Construction of a Chip-R array (convex type)
Page 2 of 8
ASC_WAxxX_J_V06
Jul - 2014
Approval sheet
QUICK REFERENCE DATA
Item
General Specification
Series No.
WA04X
WA06X
0402x4 (1005x4)
0603x4 (1608x4)
Convex
Convex
±5%, ±1%
±5%, ±1%
±5%: 3Ω ~ 1MΩ, Jumper
±5%: 1Ω ~ 1MΩ, Jumper
±1%: 10Ω ~ 1MΩ
±1%: 10Ω ~ 1MΩ
Size
Termination construction
Resistance Tolerance
Resistance Range
TCR (ppm/°C)
10Ω
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