12V Ceramic Heating Element for O2 Sensor

We produce good quality 12V Ceramic Heating Element for O2 Sensor with the advantages of long service

time, fast heating rate, energy-efficient and eco-friendly.

12V Ceramic Heating Element for O2 Sensor

Customization is available.

1	Part No.	FU026
2	Usage	Ceramic heating element for car oxygen sensor
3	Working Voltage	12VDC
4	Heating Resistance	3.5Ω ±0.3Ω(23°C±2°C)
5	Dimension of product	length:57mm, diameter3.6mm
6	Electrode	Welding nickel wires on the surface of electrode
7	Advantages	(1)Long lifetime: airproof structure ; the condition of deformation .can’t exit (2)Temperature rise quickly (3)Excellent insulation (4)Energy efficient and thermal conductivity super—heating simultaneously both from inside and outside (5)Small and compact (6)Equalized heat distribution and high power density. (7)Meet RoHS requirement (8)High cost performance.

Ceramic Heaters are manufactured by printing resistors on alumina sheets,being laminated and sintered into
one pieces.

* Types:
■ Rectangular alumina ceramic heating element
■ Round shape alumina ceramic heating element
■ Rod shape alumina ceramic heating element

■Tube shape alumina ceramic heating element

Thermal Properties for Alumina Heater
Item	Unit	Value
Vickers Hardness	Gpa	11.5
Flexural Strength	Mpa	300
Compressive Strength	Mpa	2000
Modulus of Elasticity	Gpa	300
Poisson’s Ratio	—	0.22-0.23
Fracture Toughness	Mpam^1/2	3.5-4.0
Thermal Conductivity	W/(m·k)	25
Thermal Expansion Coefficient	10^-6/℃	6.5-7.5
Thermal Shock Resistance	△T℃	200
Maximum Use Temperature	℃	1600
Dielectric Strength	KV/mm	>12
Dielectric Constant	εr	9-10
Dielectric Loss Angle (1MHz)	—	0.0002
Volume Resistivity	Ω.m	>10¹⁵
Specific Heat	J/(kg·k)	0.78×10³

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