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RoHS Lead Free Aluminum Custom Ceramic Fuse For Fuse Circuit Protection

Specifications

Brand Name :

Antaeus

Model Number :

AD-C019

Certification :

Place of Origin :

Hunan,China

MOQ :

Negotiation

Price :

Negotiation

Payment Terms :

T/T or Negotiation

Supply Ability :

Full Supply

Delivery Time :

15-45 days

Packaging Details :

Inner vacuum packaging, outside carton.

Product Name :

Customized Ceramic Component/ 99 Alumina Ceramic Parts / Structural Machining Ceramic Parts/

Heat Expansion Rate (10-6K-1): :

Tensile :

30 Kpsi - 32 Kpsi

Flexural :

55 Kpsi - 60 Kpsi

Compressive :

300 Kpsi - 330 Kpsi

Density :

6.0g/cm3 And 3.9g/cm3

Fine-machining :

CNC

Forming Process :

Isostatic Pressing

C.O.T.E :

75 In / In°C (x10^7) - 78 In / In°C (x10^7)

Working Temperature :

1500 °C - 1750 °C

Dielectric Constant :

9.5 - 9.8

Volume Resistivity :

>10^14 Ohm-cm

Dielectric Strength :

16 KV/mm - 20 KV/mm

Description

RoHS Compliant And Lead-Free Aluminum Custom Ceramic Fuse For Fuse Circuit Protection

1. Description:

Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings.Ideal for applications where high current loads are expected.

2. Feature Advantages:

1) A variety of specifications is available

2) High compressive strength.

3) RoHS compliant and Lead-free

4) Stiffness texture

5) Good insulation performance

6) Available in cartridge and axial lead format and with various forming dimensions

3. Material Features / Properties:

Composite	(wt %)	99%	99.5%	99.8%
Color		White or Ivory	White or Ivory	White or Ivory
Density	g/cm 3	3.82	3.9	3.92
Hardness	HRA	83	85	85
Flexural Strength	Mpa (psi*10 3 )	375	386	381

4. Technical Parameters:

Technical Parameters of Ceramics
Items	Test Conditions	Unit or Symbol	99% AL2O3	95% AL2O3	90% AL2O3	Zirconia	Steatite	Silicon Carbide
Volume Density	--	g/cm3	≥3.70	≥3.62	≥3.40	≥5.90	≥2.60	≥3.08
Tightness	--	Pa·m³/s	≤1.0×10-11	≤1.0×10-11	≤1.0×10-11	-	-	-
Liquid Permeability	--	--	Pass	Pass	Pass		Pass	-
Flexural Strength	-	MPa	≥300	≥280	≥230	≥1100	≥120	≥400
Elastic Modulus	-	GPa	-	≥280	≥250	≥220	-	400
Poisson Ratio	-	-	-	0.20～0.25	0.20～0.25	-	-	-
Thermal Shock Resistance	800℃( Room Temperature) Cycle: 10 times		Pass	Pass	Pass	-	-	-
Coefficient of Linear Expansion	20℃～100℃	×10-6 K-1	-	-	-		≤8	-
	20℃～500℃	×10-6 K-1	6.5～7.5	6.5～7.5	6.5～7.5	6.5～11.2	-	-
	20℃～800℃	×10-6 K-1	6.5～8.0	6.5～8.0	6.3～7.3		-	4
	20℃～1200℃	×10-6 K-1	-	7.0～8.5	-	-	-	-
Coefficient of Thermal Conductivity	20℃	W/(m·k)	-	-	-	-	-	90～110
Coefficient of Thermal Conductivity	1000℃	W/(m·k)	-	-	-	-	-	90～110
Dielectric Constant	1MHz 20℃	-	9.0～10.5	9.0～10	9.0～10	-	≤7.5	-
	1MHz 50℃	-	-	9.0～10	-	-	-	-
	10GHz 20℃	-	9.0～10.5	9.0～10	9.0～10	-	-	-
Volume Resistivity	100℃	Ω·cm	≥1.0×1013	≥1.0×1013	≥1.0×1013	-	≥1.0×1012	-
	300℃		≥1.0×1013	≥1.0×1010	≥1.0×1013	-	-	-
	500℃		≥1.0×109	≥1.0×108	--	-	-	-
Disruptive Strength	D.C	kV/mm	≥17	≥15	≥15	-	≥20	-
Chemical Durability	1:9HCl	mg/c㎡	≤0.7	≤7.0	-	-	-	-
Chemical Durability	10%NaOH	mg/c㎡	≤0.1	≤0.2	-	--	-	-
Grain Size	-	μm	-	3~12	-	-	-	-

5. Process Flows:

Formulating --- Granulating --- Forming --- Sintering --- Grinding --- Printing --- Nickel Plating --- Assembing --- Brazing --- Inspecting --- Packing