Song Long Electronics Co., Ltd.

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1 Company Profile Song Long Electronics Co., LTD., the first company specializing in the manufacturing of Varistor in Taiwan, possesses all of the technology required for Element Making and Back-end Assembly. Statement To achieve a competitive advantage, Song Long commit to develop advanced technology, to diversify production, to offer the highest standard of quality and to provide knowledge based solutions to customers. This corporate climate will build strong communication channels between Customers and Song Long. Representative (President): Tom Yao Plant1: Taipei County, Taiwan (Sales & Marketing): Arthur Shiao Sales Office/ RD Center / Factory MOV Disk; Silicon Ingot Plant2: Dongguan, China Sales Office/ Factory MOV Disk; Back-End Assembly; OEM 1

2 Taipei County, Taiwan Song Long Electronics Co., Ltd. COMPANY PROFILE Sales Office/ RD Center / Factory MOV Disk; Silicon Ingot Representative (President): Tom Yao Vice Present: Arthur Shiao No. of Employee : 40 Factory : 4055 m2; Capital : USD 4.8 Million Sales Office/ Factory MOV Disk; Back-End Assembly; OEM Dong Guan, China Representative (President): Peter Liu Plant Manager: Angus Liao No. of Employee : 240 Surface: 4515 m2; Factory : 7840 m2 --- Production: 4890 m2/ Dormitory: 2200 m2/ Office: 750 m2 Website: Sales@songlong.com.tw 2

3 1981 Jan. Sino-American Silicon Products Inc. founded. (SAS) Aug. Cooperated with National Tsing-Hua University for ceramic products research and development Sep. SAS became the first varistor manufacturer in Taiwan. (Brand: SAS) 1996 Oct. Song Long Electronics Co., Ltd. founded. (Brand: VDR) 1997 Nov. SAS varistor division merged with Song Long. Song Long became the largest varistor manufacturer in Taiwan with 25 KK pcs per month capacity Sep. Song Long passed ISO-9002 certification. 3

4 1999 Mar. Merged Mars-on Co., Ltd (Brand: MOV). Jul. Set up Bao Sheng plant in Guang-Dong, China, for capacitor and varistor production Sep. Song Long passed ISO-9001 extension certification Mar. Bao Sheng passed ISO-9000:2000 certification. Song Long launched Worldwide OEM business Apr. Song Long Passed ISO 9000:2000 Certification 2004 Apr. Set up Song Long (Dong Guang) Electronics Co., LTD. in Guang-Dong, China Apr. Silicon Ingot Manufacturing in Taiwan Plant 2005 May Song Long(Dong Guang) obtained ISO14000 registration. 4

5 Our Vision To provide broad range circuit protect device to satisfy our customer expectations and create greater values to our stockholders,customers and employees. Our Mission To offer best quality products and customer services, to success the lead in growth and competency. 5

6 Pursuing Quality Excellence, Customer is Our Best Resource. Certification of ISO 9001:

7 Apply Songlong's Pb-free MOV. Meets RoHS's guidelines. Now in mass production, just in time for your green design. Not only the good quality we insist, we care environment also. 7

8 Varistor Division President Peter Liu Plant Manager Angus Liao Taiwan Supporting Team V.P: Arthur Shiao Sales: William Lu / James Huang MFG: Monitor Ju RD: Andy Cheng / Pony Ma Adm.: Angel Fan Engineering QRA Production Administration Sales Marketing Andy Cheng Gary Luo Old-Ching Angel Fan Johnny Chang Process Engineering IQC / IPQC /OQC Front End (DISK) Legal Service Equipment Engineering Hi-Rel Lab / Calibration Back End (Assembly) Production Control Facility Maintenance FAE Team Back End (OEM) Purchasing Finance Accounting 8

9 Manpower Analysis (by Education) S.High 38% J.High 22% Primary College 19% University 13% 5% Graduate School 3% 9

10 Capacity: (monthly) 10

11 Varistor Song Long Electronics Co., Ltd. Product Roadmap Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Big Size Varistor (Mass Production, Pb Free) Pb Free (J-Series) H-Type (Housing) Mono Chip Type Arrestor NTC Current Limit Protector Temp. Compensation 11

12 Sales and Marketing Service Company Tel(Taiwan): Fax: Sales (Exporting) Name Title Peter Liu President William Lu Sales Manager James Huang Sales Specialist Angel Fan Logistic Supervisor FAE Name Title Arthur Shiao Vice President Andy Cheng RD Manager Gary Luo QA Manager Simon Chao AE Specialist 12

13 2005 Sales / Marketing Policy Deployment A. Product Promotion: 1. Big Size Varistor (25D / 32D / 34S / 40D / 53D). 2. Housing (Box) type Varistor (25H / 32H / 34H / 40H / 53H). 3. Pb-Free series 4. MLV (Multi Layer Chip Varistor) B. Customer Service Enhancement: 1. Increase Field Application supporting ability. 2. Complete New Reliability Lab in China Plant C. Silver Disc selling: (Confidential) Date: Dec

14 Date: Dec Sales / Marketing Policy Deployment D. OEM Projects: (confidential) E. Service Reinforcement for Major Customers: (examples) EUROPE: 1. GE (Power Electronics). KOREA: 1. LG (Consumer Electronics) 2. Hyundai (Car Radio) JAPAN: 1. PANASONIC (Consumer Electronics) 2. TDK (Power Supply) TAIWAN: 1. LITE-ON TECH 2. DELTA POWER 3. HIPRO 4. PHIHONG 5. SPI 14

15 Disc Type Product Quick View Series STANDARD HIGH SURGE INDUSTRIAL HOUSING NTC Product Description Low & Medium Voltage Leaded Varistors (Pb Free) Medium Voltage Leaded Varistors (Pb Free) High Energy Varistors High Energy Varistors Power Thermistor Product Information Sizes: 5, 7, 10, 14 & 20mm Dia. Discs; AC Voltages: 5 thru 1000V; Peak Currents (8/20 us): 100 to 6,500 Amps; Transient Energy Ratings (10/1000 us): 0.2 to 560 Joules Sizes: 7, 10, 14, 20 & 23mm Dia. Discs; AC Voltages: 10 thru 1000V; Peak Currents (8/20 us): 250 to 15,000 Amps; Transient Energy Ratings (10/1000 us): 0.6 to 860 Joules Sizes: 32D, 34S, 40D & 53D; AC Voltages: 130 thru 1000V; Peak Currents (8/20 us): 25,000 to 70,000 Amps; Transient Energy Ratings (10/1000 us): 215 to 2,650 Joules Sizes: 25D, 32D & 34S; AC Voltages: 130 thru 1000V; Peak Currents (8/20 us): 20,000 to 40,000 Amps; Transient Energy Ratings (10/1000 us): 155 to 1,500 Joules Sizes: 5 to 30mm Dia Discs; Resistance: 0.7 to 120 Ohm 15

16 SMD Type Product Quick View Series CH ESD AUTO TVS HIGH SPEED ULTRA HIGH SPEED Product Description ESD Suppression SMD Varistors Automotive SMD Varistors (12 & 24 Volt Power Supply) Standard Low Voltage SMD Varistors Low Energy, Low Capacitance SMD Varistors Low Energy, Ultra Low Capacitance SMD Chip Product Information Sizes: 0402, 0603, 0805, 1206 & 1210; AC Voltage: 14V; DC Voltage: 18V; Peak Current (8/20 us): 15 to 30 Amps; Transient Energy Rating: 0.03 to 0.1 Joules Sizes: 0805 to 2220; DC Voltages: 18 to 38V; Load Dump Ratings: 1 to 30 Joules Sizes: 0402, 0603, 0805, 1206, 1210, 1812 & 2220; AC Voltages: 2.5 thru 107V; DC Voltages: 3.3 thru 120V; Peak Currents (8/20 us): 20 to 2,000 Amps; Transient Energy Ratings: 0.05 to 12 Joules Sizes: 0402, 0603 DC Voltages: 9 thru 42V; Transient Energy Rating: 0.01 to Joule Sizes: 0402, 0603 DC Voltages: 24V; Capacitance: 0.1 pf 16

17 Disc type Process Flow 流 Formulation Milling Spray Drying (3) Forming (4) Thickness Sorting (8) Sintering (7) Disk Loading (6) De-Binder (5) Silver Printing (9) Paste Drying (10) Silver Firing (11) Ag-Disk Sorting (12) Epoxy Coating (16) Flux Cleaning Soldering (14) Insertion Epoxy Curing Laser Marking ELEC. Testing V/M Inspection Warehouse Packing Lead Cutting Production Line 17

18 Process -- Spray Drying - Inlet/outlet Temp. - Cyclone Pressure -Slurry Flow - Granulate Shape -Granulate Size - Packing Density - Flow-ability - Water Contain Disc Production Line 18

19 Process -- Sintering - Temp. Profile - Mass Control - Shrinkage Rate - Dimension Disc Production Line 19

20 SMD? type Process Flow QC Engineering Chart Flow Chart Process Inspection Item Debindering Sintering Termination IPQC - 2 Electroplating 1. Dipping Position 2. Bandwith 1. Apparent Inspection 1. Thickness of plating layer Powder Preparation Mixing Drying Milling Calcination Powder Preparation Mixing Drying Milling Calcination Mixing 1.Material Composition 1.Conductivity of pure water 1.Temp./ Time 2.Weight 1.Calcined Temp./Time 1.Mixing Time Tumbling Termination IPQC - 2 Electroplating Rework IPQC - 3 Electric Testing IPQC - 4 Taping 1. Apparent Inspection 2. Electric Inspection 1. Electric characteristics 2. packing amount 1. Apparent Inspection 2. Electric characteristics 3. Reliability 1.Pull strength test 2.Total confirmation Mixing Mu lti Thin Layer Multi Thin Layer Printing Heating 1. Program 1. Printing Condition 1. Check Program IPQC - 3 Electric Testing Rework Printing Cutting IPQC Check Program 2. Blade Inspection 1. Cross- section Inspection IPQC - 4 Rework Warehouse Heating Debindering 1. Check Program Taping & Reel Cutting Sintering 1. Furnace Temp. 2. Check Program Warehouse Rework IPQC - 1 Tumbling 1. Cleanness 2. Powder residual 20

21 QA Test1 Basic Characteristic Testing Items - Break Down Voltage -Leakage Current - Non-linear Exponent α=(log 1 / 2 )/(logv 1 /V 2 ) Reliability Lab 21

22 QA Test2 Intrinsic Characteristic - Vc (Clamping Voltage) -Cp - Surge Capability -Loading Test Reliability Lab 22

23 QA Reliability Test 1/2 Item Test Parameter Terminal Pull Strength 拉力度 Terminal Bending Strength 度 Equipment Method Condition Diameter loading Pull Strength Tester IEC Diameter loading Bending Strength IEC Tester Duration 10±1 S 2 Times S.S &Ac & n=16 n=16 Performance Requirements No visible damage No visible damage Solderingsolderability Solder Oven IEC Temp 235±5 5D 5±1S 7~10D 10±1S n=16 Terminations shall be uniformly tinned Soldering- Resistance to Solder Heat Solder Oven Varistor Voltage Tester IEC Temp 260±5 5D 5±1S 7~10D 10±1S n=16 VB/VB% 10% Dry Heat Loading OVEN Power Supply TTK-168 JIS C 5036 Temp 85 Voltage Operate Voltage 1000Hrs n=16 VB/VB% 10% High Temperature Storage OVEN Varistor Voltage Tester MIL-STD-1344A METHOD Temp Hrs n=16 VB/VB% 10% Reliability Lab 23

24 QA Reliability Test 2/2 Damp Heat Loading Temperature Cycle 度 Pulse Current Loading Life Surge Life Humidity Chember Power Supply Varistor Voltage Tester Humidity Chember Oven Surge Current Tester Varistor Voaltage Tester Power Supply Oven Varistor Voaltage Tester Surge Current Tester Varistor Voaltage Tester IEC IEC W A1 5.9 W A Temp 40 Humidity 90~95R.H.% Step1 85 (30min) Step2 Room Temp(15min) Step3-40 (30min) Step4 Room Temp(15min) Waveform 8/20µS or 10/1000µS Current See Catalog V-I Surge Life Time Ratings Temp 125 Voltage Operate Voltage Waveform 8/20µS Current See Catalog V-I Surge Life Time Ratings (2 Times Pulse) 1000Hrs 5 Cycle 10,000 or 100,000 Pulse 1000Hrs 100 Pulse n=16 n=16 n=5 n=16 n=5 VB/VB% 10% No visible damage VB/VB% 10% No visible damage VB/VB% 10% No visible damage Energy Surge Current Tester Varistor Voaltage Tester W A Waveform 10/1000µS J=K*Vc*Ip*T(S) 1 Pulse n=5 No visible damage Voltage Proof Withstand Voltage Tester W A Voltage 2500V AC Leakage Current 0.5mA Time 60S n=5 No visible damage Reliability Lab 24

25 FAE -- Failure Mode Simulation Example: Over Voltage Study Reliability Lab 25

Glass Encapsulated SMD Varistor MLV

Glass Encapsulated SMD Varistor MLV (VJ12, 2, 13, 14, 15, 32) Transient Voltage Suppression, ESD Protection Devices & EMI Devices GENERAL DESCRIPTION AVX s Professional Multilayer Varistors include 3 series of glass coated products as listed