WTC CR Product Line Up ■ Ultra Miniaturized Chip Resistor 01005 : WR series ■ Ultra Miniaturized Chip Resistor Array 0201 x 2 : WA series ■ Surge Chip Resistors : WK series ■ Thin Film High Precision Chip Resistors : WF series ■ Metal Low Ohm Current Sensing Chip Resistors : WW series ■ Total Lead Free Chip Resistors : WR series ■ Automotive & Anti-Sulfuration Chip Resistors : WR / MR / SR series 1

Rated Resistance Range/Tol/T.C.R CR 01005 (WR series) NEW Features: Characteristics: Miniaturization, Space Saving. Low Cost Performance with Unique Laser Scribing. Highly accurate Dimensions 4σ<<20μm. The press pocket taping method. Resin Paper Taping creates Sharp Style Pocket. Wider Resistance Range　 RoHS Directive Compliance. L/F, H/F, A/F Applications: Modules (VCO,TCXO,PA Modules, Camera Modules), Small mobile devices. Specifications: Type　 Rated Power Limiting Element Voltage Rated Resistance Range/Tol/T.C.R WR01X 1/32W 15V 4.7Ω to 9.1Ω F(±1%) J(±5%) -600 to +200*10-6/℃ 10Ω to 91Ω ±300*10-6/℃ 100Ωto 1MΩ ±200*10-6/℃ (1A) JP - NEW 2 2

General Specification CR 0201x2 Array (WA series) NEW FEATURES 0.8 x 0.6 x 0.35 mm3 – 0201x2 convex type array 0.5 mm termination pitch Convex type termination Unique surface treatment technology to have a excellent soldering wettability APPLICATIONS Miniature memory card DSC, Computer application, Smart phone Telecom, RAM-module ELECTRICAL CHARACTERISTICS PHYSICAL DIMENSIONS Item General Specification Series No. WA02Y Size 0201x2 (0603x2) Termination construction Convex type Resistance Tolerance 5%, 1% ( E24 series ) Resistance Range 10 ~ 1M, Jumper (<50m) TCR (ppm/C)   300 ppm/C Max. dissipation at Tamb=70C 1/32 W Max. Operation Voltage 12.5V Max. overload voltage 25V Climatic category (IEC 60068) 55/155/56 Dimension (UNIT : mm) L 0.80  0.10 W 0.60  0.10 T 0.35  0.10 P ( 0.50  0.10 ) A Tb 0.15  0.10 Ta 3 3

CR Anti-surge Resistor (WK-S series) Features . High Anti-Surge capability . Resistance Range: 0.27 ohm ~ 22 Mohm . Chip Size: 0805,1206, 1210, 2010,2512 . Tolerance: ±5%, ±10%, ±20% Applications ‧Photo disc driver / Printer ‧Automotive industry ‧Power supply ‧Medical or Military equipment ‧Measurement instrument Surge resistor is designed in high surge applications such as fuel ignition system, power charging/discharging circuits, TV sets, etc, to absorb harmful surge power, so to prevent hazard of fire and circuit damage caused by surge power with a flame-proof coating. 4

CR Thin film high precision (WF-T, WF-U, WF-Q, WF-R series) NEW Features: Low TCR 10ppm, 15ppm, 25ppm, 50ppm High precision 0.05%, 0.1%, 0.5% High stability in life reliability test 0.5%, 0.25% Excellent HF performance Low current noise Specification: TCR (ppm/℃) Size (inch/mm) Power Rating Type Tolerance Resistance (Ω) ±50ppm 0402 (1005) 1/16W WF04T ±0.05% ±0.10% ±0.25% ±0.50% ±1.00% 10 ~ 100K 0603 (1608) WF06T 10 ~ 330K 1/10W WF06Q 0805 (2012) WF08T 10 ~ 1M 1/8W WF08Q 1206 (3216) WF12T 1/4W WF12Q ±25ppm WF04U WF06U WF06R WF08U WF08R WF12U WF12R ±15ppm WF04F 100 ~ 20K WF06F 100 ~ 100K WF08F 100 ~ 200K WF12F ±10ppm WF04W 100 ~ 10K WF06W 100 ~ 50K WF08W WF12W Typical application fields: 1. M/B 2. Power supply (DC-DC converter ) 3. Testing & measuring instruments 4. Audio/Video 5. Telecommunications 6. Server P/S New New New 5

depending on min. demand 300Kpcs CR Metal Low Ohm (WW_Q/R/M/N series) NEW Size 2512 2010 1206 Series WW25M WW25N WW20M WW20N WW12M WW12N Rated Power 1W 2W 1/2W Resistance Range 1~10, 12, 15, 20, 25, 30, 40, 50mΩ 20, 25mΩ 5, 10, 15, 20mΩ 5, 10, 15, 20, 25mΩ Tolerance ±5%, ±1% TCR 1mΩ - ±200ppm 2 ~ 4mΩ - ±100ppm > 4mΩ - ± 75ppm 1 ~ 4mΩ - ±100ppm ± 75ppm ± 70ppm Remark 1~50mΩ range is capable depending on min. demand 300Kpcs 1~25mΩ range is capable Size 2512 1206 0603 Series WW25Q WW25R WW12R WW06R Rated Power 1W 2W 1/3W Resistance Range 5, 6, 7, 10, 15mΩ 1, 2, 3, 4, 5, 6, 7mΩ 5, 10, 15mΩ Tolerance ±5%, ± 1% TCR ±100ppm 1mΩ - ±150ppm > 1mΩ - ±100ppm Remark Mass production Sample　Available 6 6

CR Total Lead Free ( Pb < 100ppm) NEW 7 7

CR Automotive (WR, MR, SR series) NEW APPLICATIONS FEATURES Suitable for all kinds of Automotive application Anti-sulfur satisfaction per different requirements High reliable stability 1% RoHS compliant SPECIFICATIONS Type Application concern Chip Size Tol. Range PPAP AEC Q-200 Stability 1000hrs FOS Sulfuration test WR-J Non Safety 0402/0603/0805 1206/2010/2512 ±1% ±5% 1-10M Ready ±2% H2S 10ppm 40degC / 90%RH / 240hrs WA-J 0402X4 0603X4 10-1M WR-V 0603/0805/1206 1210/2512 ASTM B-809 60degC / 90%RH / 480hrs MR Safety ±1% H2S 3ppm 40degC / 90%RH / 1000hrs MA SR 0402/0603 0805/1206 H2S 1000ppm 25degC / 90%RH / 720hrs BENCHMARKINGS 8 8