資RF-07A51 2007/06/25
Change in resistance on heat cycle test （-40⇔125℃)
Mitsubishi Materials Corporation
Feature：Variety of Products Lineup
• Various elements/ assemblies are available according to application.
High- Purity Resin Coating
資RF-07A51 2007/06/25 Mitsubishi Materials Corporation
Feature： Excellent Stability of Characteristics
•
Resistance changhermistors：Chip Thermistors, Thermistor Sensors • Noise Filters：LC Filters • Chip Antennas
Surface mountable antenna for compact mobile equipment.
Surge Absorbers
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Feature：Strong Resistance to Migration
• No defects by migration for over 15 years
Usable for wet/ humid place with security
The change in characteristics with time is extremely small because of optimized composition and structure of thermistor.
Resistance changing rate ΔR25（％）
Mitsubishi Materials Corporation
For Evaporator：High Speed Type
・High response, high reliability ・2-3times more resistant to migration
Eva. sensor Thermal Response Comparison）
10000
High moisture resistant resin Conventional resin Coated resin of company A
15
（℃）
Conventional eva. sensor High speed eva. sensor
10
1000
5
0 0 5 （sec) 10 15
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Manufacturing Locations
Japan CERAMICS PLANT Location: Chichibu, Saitama, Japan Development/ Design Raw Materials and Elements SANKO ELECTRONICS INDUSTRIAL CO., LTD. Location: Towada, Aomori, Japan Production Capacity: 2,500Kpcs/ mth Overseas MMC ELECTRONICS MALAYSIA SDN. BHD. Location: Ipoh, Perak, Malaysia Production Capacity: 6,000Kpcs/ mth SANKOH VIETNAM CO., LTD Location: Hoa Binh, Vietnam Production Capacity: 1,500Kpcs/ mth MMC ELECTRONICS THAILAND LTD. Location: Bangsaothong, Samutprakarn, Thailand Production Capacity: 500Kpcs/ mth
【Features】 •Direct contact, high response •High precision at near 0℃ 【Application】 •For evaporator (Stick-in installation to the fin)
資RF-07A51 2007/06/25
100 0 500 1000 ＨＲＳ 1500 2000
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Sensor for Automobile (2) Ambient Air Temperature Probe
Bidet, 16.4%
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Features of Products
• Resistance to migration • Excellent stability of characteristics • Variety of products lineup
０℃→２５℃（in stirred water）
Insulation Resistance Test for Coated Resin
Test Conditions: in heated water of 80℃ (Resin thickness 100um)
100000
25
20
Insulation Resistance （ＭΩ）
Car Air Con, 4.8% Instant Boiler, 6.4% Bidet, 10,2%
Room Air Con , 34.0%
Room Air Con, 34.1%
Car Air Con 13.0%
Battery Pack, 33.6% Ratio (Qty) %
Battery Pack, 15.3% Ratio (Amt) %
資RF-07A51 2007/06/25 Mitsubishi Materials Corporation
Sales Locations
Japan Tokyo, Nagoya, Osaka Korea Shanghai Hong Kong Thailand Singapore Taiwan Malaysia U.S.A
1.2 1.0 0.8 0.6 0.4 0.2 0 0 200 400 600 800 1000
Time (hr) MMC product Other company product
2.0 1.6 1.2 0.8 0.4 0.0 0
Glass encapsulated product of another company
Integrated resin molding type
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Main Products
• • • • • • • • • Sensor for automobile Sensor for surface temperature detection Thermistor flake chip Sensor for refrigerator Sensor for washing & drying machine Sensor for air conditioner Sensor for microwave oven Sensor for hot water Sensor for bidet
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Breakdown of Sales Qty/ Amt by Application
Others （Heating Equipment), 1.2% Others (Automobile), 1.9% Clinical Thermometer (on board), 2.3% Printer, 3.1% Others, 2.5% Others (Automobile), 0.8% Others （Heating Equipment) , 1.7% Clinical Thermometer (on board), 2.8% Others, 2.9% Printer, 3.5% Instant Boiler, 9.4%
資RF-07A51 2007/06/25
Mitsubishi Materials Corporation
Sensor for Automobile (1) For Evaporator
【Features】 •High reliability •Usable at 0℃～room temperature 【Application】 •For evaporator (Installation near the fin, indirect sensing)
Thermistor Elements
Glass encapsulated type
Thermistor Sensors
Resin coated type Resin casing type
Resin coated type
Metal casing type
Flake type/ SMD type
Screw terminal type
High- Purity Resin Coating : Exclusion of ions that cause migration Dual Coated Structure : Prevention of moisture infiltration Rinsing Technology : Exclusion of ions that cause migration Rinsing Technology Dual Coated Structure