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Apr 25, 2023 •256 likes •824 views

About us. Strong Electronic history background. Partnership in Chinese Manufacturers who specializes in the production of electronics components. Market Strength and growth is supported by developing office networks primarily in China, and now

  1. About us. Strong Electronic history background. Partnership in Chinese Manufacturers who specializes in the production of electronics components. Market Strength and growth is supported by developing office networks primarily in China, and now to its new targeted locations as Vietnam, Indonesia, India and Philippines. Future Forecasts as venturing with other Chinese manufacturers to add more to its line of products and to also penetrate new markets in Europe , USA , North and South America and other countries in Asia basically middle east. Primary Competitive Advantage Capable of supporting volume requirements for Capacitors and Resistors in collaboration with CCTC. Expert in supporting your needs for Obsolete or hard-to-find parts for distribution worldwide. Competitive Prices and prompt deliveries. OEM/ODM capabilities RoHS Compliance / Product Quality Certifications and approvals Reliability and Friendly service Qualified person in export sale department

  2. Company Organizational Chart (THAILAND) MANAGING DIRECTOR MR. VANCHAI CHUTTRAKULCHAI GENERAL MANAGER MR. SOMSAK ADMINISTRATION LOCAL SALES EXPORT SALES TECHNICAL SUPPORT VOLUME ACCOUNTING PURCHASE OBSOLETE INTERNAL EXTERNAL BUSINESS PARTS BUSINESS SALE&MARKETING TECH. 1 INTERNAL SALE EXTERNAL SALE SOURCING SALE&MARKETING RETAIL 1 SALE 1 SALE 1 SOURCING 1 TECH. 2 SALE 1 SALE 2 RETAIL 2 SALE 2 SOURCING 2 SALE 2 SALE 3 SOURCING 3 RETAIL 3 SALE 3 SALE 3 SALE 4 DISTRIBUTOR

  3. Company Organizational Chart (CHINA) MANAGING DIRECTOR MR. VANCHAI CHUTTRACULCHAI RETAIL SOURCING WHOLESALE/EXPORT RETAIL 1 OBSOLETE VOLUME SOURCING 1 RETAIL 2 SOURCING 2 CUSTOMER MARKETING SERVICE RETAIL 3 SOURCING 3 CUSTOMER SERVICE RETAIL 4 SOURCING 4

  4. Why Work with us? 1.Low cost solution and high Quality 2.Expanded Sourcing 3.Local staff can communicate English and Chinese. 4.Inline with suppliers and factory What WesTech specialize? 1. Sourcing, low cost solution and high quality with china qualified factory 2. Hard to find items 3. Small quantity high product mix 4. Fast delivery

  5. Leaded Type Resistor Features: Voltage division / Attenuation: Pull-up/ Pull-down Current limiting / Isolation Line termination / impedance matching Current sensing Color Coding: Power Rating: 1/6W, ½W, ¼W, 1/8W, 1W, 2W, 3W, 5W,7W,10W 1 st figure 2 nd figure 3 rd figure Color Multiplier Tolerance Operating Temperature Range: Black 0 0 0 1 +50°C ~ -155°C F ( ± 1%) Brown 1 1 1 10 Maximum voltage: G ( ± 2%) Red 2 2 2 100 200V-500V Orange 3 3 3 1000 Temperature coefficient Range : Yellow 4 4 4 10000 ±10%, ±25%, ±50%, ±100%,±200% D ( ± 0.5%) Green 5 5 5 100000 Blue 6 6 6 1000000 Nominal Resistance: Violet 7 7 7 Gray 8 8 8 E-6 10 15 22 33 47 68 White 9 9 9 E-12 10 12 15 18 22 27 33 39 47 56 68 82 J ( ± 5%) Golden 0.1 K ( ± 10%) Argent 0.01 10 11 12 13 15 16 18 20 22 24 27 30 E-24 M ( ± 20%) Colorless 33 36 39 43 47 51 56 62 68 75 82 91 100 102 105 107 110 113 115 118 121 124 127 130 133 137 140 143 147 150 154 158 162 165 169 174 178 182 187 191 196 200 E-96 205 210 215 221 226 232 237 243 249 255 261 267 274 280 287 294 301 309 316 324 332 340 348 357 365 374 383 392 402 412 422 432 442 453 464 475 487 499 511 523 536 549 562 576 590 E-96 604 619 634 649 665 681 698 715 732 750 768 787 805 825 845 E-96 866 887 909 931 953 976

  6. Cement Type Resistor Features: Small dimension Excellent stability in high temperature Complete insulated character Precise resistance Super heat dissipation Instant load capability Standard tolerance of ±5% Standard and Non-Inductive type Completely Inflammable Specification Performance Characteristics: Power Rate: ± 300PPM/ ° C Temperature coefficient 2W, 3W, 5W, 7W, 10W, 15W, 20W, 30W, 40W >100M Ω Insulation resistance Resistance Range: Inside core wire wound ± 5% + 0.05 Ω Load life(1,000 hrs) 0.1 Ω ~ 1K Ω Inside Core metal oxide ± 2% + 0.05 Ω Short-time Overload 61 Ω ~ 150K Ω Resistance up to 50 Ω Dielectric withstand volt 500V ~ 1000V for Non-Inductive type ± 5% + 0.05 Ω Moisture resistance Tolerance: F=1%, G=2%, J=5%, K=10% ± 1% + 0.05 Ω Shock and vibration ± 2% + 0.05 Ω Effect of soldering Package Type: SQP NSP SQM NSM SQZ NSZ SQH NSH SQT NST

  7. Multilayer Chip Resistor Features: Small size and lightweight Suitable for both flow and reflow soldering Operating Wattage: Reduction of assembly costs and matching Normal Size With replacement machines 1/3W, 1/16W, 1/10W, 1/8W, 1/4W, 1/2W, 1W Performance Characteristics: Small Size 1/10W-s, 1/8W-s, 1/4W-s, 1/3W-s, 3/4W-s ± 5%: 1 Ω ~ 10M Ω ≤ ± 200PPM/ ° C Tolerance: ± 1%: 10 Ω ~ 100 Ω ≤ Temperature ± 200PPM/ ° C; ±1%,±2%,±5%,0= jumper coefficient 01 Ω ~ 1M Ω ≤ ± 100PPM/ ° C Resistance value range: 1 Ω ~ 10M Ω ± 5%: ± (2.0% + 0.1 Ω ) Max. Short-time overload ± 1%: ± (1.0% + 0.1 Ω ) Max. Type Standard Dimension (mm) Series ℓ 1 ℓ 2 Insulation resistance 1,000 Mega Ohm L W H 1.00 ± 0.10 0.50 ± 0.05 0.35 ± 0.05 0.20 ± 0.10 0.25 ± 0.10 0402 E-96 No evidence of flashover, E-24 Dielectric withstanding mechanical damage, E-24 voltage arcing or insulation breakdown 1.60 ± 0.10 0.45 ± 0.10 0.30 ± 0.20 0.30 ± 0.20 0603 E-96 +0.15 E-24 0.80 ± (1.0% + 0.05 Ω ) Max. Terminal bending E-24 -0.10 2.00 ± 0.15 0.55 ± 0.10 0.40 ± 0.20 0.40 ± 0.20 0805 E-96 +0.15 ± (1.0% + 0.05 Ω ) Max. Soldering heat E-24 1.25 E-24 -0.10 Solderability Min. 95% coverage 3.10 ± 0.15 0.55 ± 0.10 0.45 ± 0.20 0.45 ± 0.20 1206 E-96 +0.15 E-24 1.55 ± 5%: ± (1.0% + 0.05 Ω ) Max. Temperature cycling E-24 -0.10 ± 1%: ± (0.5% + 0.05 Ω ) Max 3.10 ± 0.10 2.60 ± 0.15 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20 1210 E-96 ± 5%: ± (3.0% + 0.1 Ω ) Max. E-24 Humidity (Steady state) E-24 ± 1%: ± (0.5% + 0.1 Ω ) Max. 5.00 ± 0.10 2.50 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 2010 E-96 ± 5%: ± (3.0% + 0.1 Ω ) Max. Load life in humidity E-24 ± 1%: ± (1.0% + 0.1 Ω ) Max. E-24 6.35 ± 0.10 3.20 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 2512 E-96 ± (3.0% + 0.1 Ω ) Max. Load life E-24 ± 1%: ± (1.0% + 0.1 Ω ) Max. E-24

  8. Network Resistor Features: Various types Standard circuit Compact design Automatic insertion High reliability Specifications: Different ohmic value available Can be used as current limiting ± 200ppm/ ° C Temperature coefficient Equivalent dimension to shrink pin pitch IC Power rating 1/32,1/10, 1/8,1/4,1/2 Can be use in standard digital circuits High grade materials ± 0.1%, ± 0.25%, ± 0.5%, ± 1%, ± 2%, Resistance tolerance Available in tape packaging to meet assembly ± 5%, ± 10% cost reduction demands 2.2 Ω , 2.2M Ω Nominal Resistance Type: SIL, SIP, DIP, Thick film Maximum working voltage 200V Maximum Overload voltage 280V ± 5%: ± (1.0% + 0.05 Ω ) Max. Operating temperature ± 1%: ± (0.5% + 0.05 Ω ) Max SIL SIP DIP Thick film

  9. Ceramic Capacitor Features: Non-Polar Lower range of capacitance values Most widely used style of capacitor (Largest Volume & Lowest Pricing) Leaded and surface mount styles Fixed capacitance value Specification: (Their value is not user variable) Capacitance Value Range: Low End: pF Typical Values: 1pF, 4.7pF, 22pF, 100pF, 330pF, 1000pF, etc. St82andard Capacitance Values: Medium Range: µF (PER EIA-575 & RS 460) Typical Values: 1nF, 10nF (0.01uF), 100nF (0.1uF), 220nF (0.22uF), etc. High End: µF E12 10 12 15 18 22 27 33 39 47 56 68 82 Typical Values: 1µF, 2.2µF, 10µF and 22µF Voltage rating: 10 11 12 13 15 16 18 20 22 24 27 30 E24 16VDC ~ 50VDC 33 36 39 43 47 56 62 68 75 82 91 Most call outs: 25V ~100V High Voltage: 500V, 1kV, 3KV, 5KV, 50KV Capacitance Value Tolerance: Capacitance value will have tolerance value (+25°C): ±1% (F), ±2% (G), ±5% (J), ±10% (K), ±20%(M) and +80%/-20%(Z) ±0.1pF (B), ±0.25pF(C) and ±0.5pF(D) Temperature coefficient code: Common call outs : NPO, X7R, Z5U, Y5V

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