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Technical content

Features

Wide Varistor voltage range SMD type body Size 0805 Large withstanding surge current Fast response

Applications

Protection of semiconductors Surge protection of consumer equipment Surge protection of communication, measuring or controller instrument Relay or electromagnetic Valve surge absorption Explanation of Part Numbers Dimension Dimensions(mm) 0805 Surface Mount packaging for automated assembly VESD180DX VESD: 180: DC voltage Size SMD Varistor Internal code W D T L Dimensions Code Inc h Metric 2012 L 2.00±0.20 W 1.25±0.20 Tmax 1.40 D 0.50±0.30 SMD Varistor/DG REV 2017 07 10

/UNI77ac/UNI96f7/UNI7535/UNI5b50 SPSEMI

Electrical Characteristics

.. . www.spsemi.cn Page 2 of 3REV 2017 07 10 No. Items Requirements Test Methods and Remarks Operating Temperature Range -55℃～+125℃

2 Solder ability At least 90% of terminal electrode

should be covered with solder Preheating temperature:120 to 150℃ Preheating time: 60s Solder ：95.5%Sn、3.0%Ag、0.5%:Cu， of the solder. Solder temperature: 450±5℃ Duration : 5±1s Immersion into the colophony flux for 3 to 5 sec Immersion speed: 25mm/sec Resistance to Soldering No damage such as crucks should be caused in chip element. At least 75% of terminal electrode is covered by new solder Varistor voltage change within±10% Preheating temperature: 120 to 150 ℃ Preheating time: 60s Solder ：95.5%Sn、3.0%Ag、0.5%:Cu of the solder. Solder temperature: 260±5℃ Duration : 10±1s Immersion into the colophony flux for 3 to 5 sec. Immersion speed: 25mm/sec P a r t N u m b e r M a x i m u m A l l o w a b l e V o l t a g e V a r i s t o r V o l t a g e M a x i m u m C l a m p i n g V o l t a g e M a x P e a k C u r r e n t μ s M a x i m u m E n e r g y T y p i c a l C a p a c i t a n c e R e f e r e n c e D C V A c r m s V V m A V V C V I P A I P P A μ s J M H z p F V E S D R D G V E S D R D G V E S D D G V E S D D G V E S D D G V E S D D G V E S D D G

/UNI77ac/UNI96f7/UNI7535/UNI5b50 SPSEMI Reliability Test .. . www.spsemi.cn Page 3 of 3 No. Items Requirements Test Methods and Remarks Adhesion of electrode The termination and body should be no damage. 规格型号 Part Number 施加力 Applied force 保持时间 Keep time 1005 4N 10±1S 1608 5N 10±1S 2012 6N 10±1S 3216 10N 10±1S 3225 、 4532 、 5750、8063、1080 15N 10±1S Low temperature resistance No mechanical damage. Varistor voltage change within±5% Temperature: -55±2℃ Testing time: 500 h

6 Bending

No mechanical damage. Varistor voltage change within±10% Warp: 2mm Testing board: glass epoxy-resin substrate Thickness: 0.8mm Drop No mechanical damage. Varistor voltage change within±5% Drop 10 times on a concrete floor from a high of 1m. Vibration No mechanical damage. Varistor voltage change within±5% Amplitude modulation: 1.5mm Test time: A period of 2h in each of 3 mutually perpendicular directions. Frequency range: 10Hz to 55Hz to 10Hz for 1min. High temperature resistance No mechanical damage. Varistor voltage change within±5% Applied voltage: Working voltage Testing time: 1000 h Temperature: 85±2℃

10 Static

No mechanical damage. Varistor voltage cha nge within±5% Humidity: 90 to 95% RH Temperature: 55±2℃ Testing time: 500 h 500 hours 24 hours 55 ℃ Room temperature Thermal Shock No mechanical damage. Varistor voltage change wit hin±5% Temperature: -40℃ for 30±3min +85℃ for 30±3min Transforming interval : 5 ±3min 20 sec Number of cycles: 32 Note:When there are questions concerning, measurement shall be made after 24 ±2hrs of recovery under the standard condition. SMD Varistor/DG REV 2017 07 10