Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : Datum / Date : 82550040 Lead Free 0805 SMD VARISTOR SMD size: 0805 31.07.06 ROHS Compliant A Mechanische Abmessungen / dimensions : SIZE (Unit : mm) SIZE 0402 0603 0805 1206 1210 1812 2220 W 0.5 0.8 1.25 1.6 2.5 3.2 5.0 L 1.0 1.6 2.0 3.2 3.2 4.5 5.7 T 0.6 0.9 1.2 1.5 1.5 2.0 2.5 a 0.25 0.3 0.3 0.5 0.5 0.5 0.5 B Elektrische Eigenschaften / electrical properties : TECHNICAL DATA Working Voltage AC DC Clamping Voltage V (*2) J (*4) Breakdown Voltage V (*1) 0.1 8 ( 6.4~9.6 ) 1600 1 The varistor voltage was measured at 1 mA current , tolerance at 12~18V(+-15%)，exceed 22V (+-10%) Or tolerance to specify at : 2 The Clamping voltage tolerance at 12~18V(+-15%)，exceed 22V (+-10%). Clamping voltage measured at standard current (A) : 3 The Peak Current was tested at 8/20 us waveform 4. The capacitance value and Energy only for customer reference, it’s not formal specification Capacitance value measured at standard frequency : 4 5.5 16 1.0 A Part Number 82550040 * * * * Peak Current A (*3) 80 Energy Capacitance pF (*4) 1 kHz 0805 SURGE LEVEL IEC61000-4-5 Severity Level (kV) 1 0,5 2 1 2 3 4 4 Special X REFERENCE DATA Response time Leakage current at Vv × 80% Leakage current at Vv × 80% (After reliability Test) Operating ambient temperature Storage temperature Max. temperature solder OTHER DATA Body End termination Packaging Complies with Standard Procedure Marking Wave during T1 T2 8/20 µs 10 µs 1000 µs 10/700 µs CCITT 10 µs 700 µs 10/1000 µs 10 µs 1000 µs Trise I vv I vvA < < < 1 50 200 ns uA uA -40～+85 -50～+125 260 ℃ ℃ ℃ ZnO Ag/Sn/Ni Reel IEC61000-4-5 Solgel None Würth Elektronik eiSos GmbH & Co.KG - Radialex department D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com PAGE/SEITE 1 - TO/VON 5 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 82.550.040 SMD size: 0805 SMD VARISTOR 0805 C Lötpad / soldering spec. : RECOMMENDED SOLDER PAD LAYOUT SISE 0402 0603 0805 1206 1210 1812 2220 A 0.4~0.6 0.8~1.2 1.0~1.5 1.8~2.5 1.8~2.5 2.5~3.5 3.5~4.6 B 1.0~1.8 1.7~3.0 2.1~3.8 3.0~5.8 3.2~6.1 4.0~7.3 5.0~8.5 (Unit : mm) C 0.6~0.7 1.2~1.6 1.5~2.1 1.8~2.6 2.8~3.8 3.3~4.5 5.2~6.2 A D 0.6~1.2 0.9~1.8 1.1~2.3 1.2~3.3 1.3~3.5 1.5~3.8 1.5~3.9 C D B 1 - The solder paste shall be printed in a thickness of 150 to 200µm. 2 - The SIR test of the solder paste shall be done（Based on JIS-Z-3284） 3 - IR reflow Pb Free Process suggestin profile (Based on J-STD-020-C): Rapid heating, partial heating or rapid cooling will easily cause defect of the component. So preheating and gradual cooling process is suggested. IR soldering has the highest yields due to controlled heating rates and solder liquidus times. Make sure that the element is not subjected to a thermal gradient steeper than 3 degrees per second. 2 degrees per second is the ideal gradient. During the soldering process, pre- heating to within 175 degrees of the solders peak temperature is essential to minimize thermal shock. 4 - Soldering recommend paste is Sn 96.5/Ag 3.5 Peak Temp. 260°C (3 to 10sec) 275 250 Temperature (°C) - Preheat 1.The temperature rising speed is suggested to be 2~3°C/s. 2.Appropriate preheat time will be from 60 to 120 seconds. 3.Temp. maintain at 175 +/-25°C 120 seconds. - Heating 1.Careful about sudden rise in temperature as it may worsen the solder ability. 2.Set the peak temperature in 235°C 10-20s or 260°C 3-10s. - Cooling 1.Ramp down rate 6°C/s max. 225 200 175 Peak Temp. 245°C (10 to 20sec) 150 125 Peak Temp. 175°C (60 to 120sec) 100 75 25 ※Perform adequate test in advance as the reflow temperature profile will vary according to the conditions of the manufacturing process, and the specification of the reflow furnace 01:00:00 5 - Hand Soldering Process Preheating 150°C Temperature of soldering iron tip 380°C max. 3 to 5 sec The Varistorrs shall be cooled gradually at room ambient temperature 03:00:00 04:00:00 Time (mn) 4 - Wave Soldering Process Peak Temp. 260°C (3 to 10sec) 275 250 Temperature (°C) Ramp-up rate 3°C/s max. Temp. maintain at 175 +/-25°C 180 seconds max. Peak temperature 260°C 3-10s. Ramp down rate 6°C/s max. to thermal shock, a preheat is recommended in the soldering process. and the peak temperature should be under controlled rigidly in the solder process. 02:00:00 225 200 175 150 125 100 75 Preheat. 175°C 150sec max. 25 01:00:00 02:00:00 03:00:00 04:00:00 Time (mn) 6 - Ultrasonic cleaning For preventing failures or damages. Frequency 29MHz max - radied Power 20W/l max - Period 5mn max Würth Elektronik eiSos GmbH & Co.KG - Radialex department D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com PAGE/SEITE 2 - TO/VON 5 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 82.550.040 SMD size: 0805 SMD VARISTOR 0805 D Rollenspezifikation / tape and reel specification : 1 - Carrier tape and transparent cover tape should be heat-sealed to carry the products, and the reel should be used to reel the carrier tape. 2 - The adhesion of the heat-sealed cover tape shall be 40 ﹢20/ ﹣15grams. 3 - Both the head and the end portion of the taping shall be empty for reel package and SMT auto-pickup machine. And a normal paper tape shall be conected in the head of taping for the operator to handle. (Unit : mm) Carrier Tape T P0 D0 P2 E F W B0 K0 Cover Tape A0 T2 D1 P1 Direction of unreeling TAPE SPECIFICATION Symbol (Unit : mm) A0 B0 K0 T2 T D0 D1 P1 P2 P0 W E F ±0.10 ±0.10 ±0.10 ±0.05 ±0.05 +0.10 ±0.05 ±0.10 ±0.05 ±0.05 ±0.20 ±0.10 ±0.05 0402 0.85 1.25 0.65 0.22 0.10 1.50 1.00 4.00 2.00 4.00 8.00 1.75 3.50 0603 0805 1.05 1.88 0.95 0.22 0.10 1.50 1.00 4.00 2.00 4.00 8.00 1.75 3.50 1.42 2.30 1.04 0.22 0.10 1.50 1.00 4.00 2.00 4.00 8.00 1.75 3.50 1206 1.88 3.50 1.27 0.2 0.10 1.50 1.00 4.00 2.00 4.00 8.00 1.75 3.50 1210 2.18 3.46 1.45 0.22 0.10 1.50 1.00 4.00 2.00 4.00 8.00 1.75 3.50 1812 3.66 4.95 1.74 0.25 0.10 1.50 1.50 8.00 2.00 4.00 12.00 1.75 5.50 2220 5.10 5.97 2.80 0.25 0.10 1.50 1.50 8.00 2.00 4.00 12.00 1.75 5.50 -0.00 Würth Elektronik eiSos GmbH & Co.KG - Radialex department D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com PAGE/SEITE 3 - TO/VON 5 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 82.550.040 SMD size: 0805 SMD VARISTOR 0805 D Rollenspezifikation / tape and reel specification : (Unit : mm) E C B D W1 A W REEL DIMENSION (Unit : mm) Symbol A B C D E W W1 0402 178.0±1.0 60.0±0.5 13.0±0.2 21.0±0.2 2.0±0.5 9.0±0.50 1.5±0.15 0603 178.0±1.0 60.0±0.5 13.0±0.2 21.0±0.2 2.0±0.5 9.0±0.50 1.5±0.15 0805 178.0±1.0 60.0±0.5 13.0±0.2 21.0±0.2 2.0±0.5 9.0±0.50 1.5±0.15 1206 178.0±1.0 60.0±0.5 13.0±0.2 21.0±0.2 2.0±0.5 9.0±0.50 1.5±0.15 1210 178.0±1.0 60.0±0.5 13.0±0.2 21.0±0.2 2.0±0.5 9.0±0.50 1.5±0.15 1812 178.0±1.0 60.0±0.5 13.5±0.1 21.0±0.2 2.0±0.5 13.6±0.2 1.5±0.15 2220 178.0±1.0 60.0±0.5 13.5±0.1 21.0±0.2 2.0±0.5 13.6±0.2 1.5±0.15 * * 2.0 mm for 361 and 391 * 2.5 mm for 431 and 471 QUANTITY PER PACKING UNIT Type 402 Pcs/reel 10 000 603 805 1206 1210 1812 2220 4 000 3 000 3 000 2 000 1 000 1 000 Würth Elektronik eiSos GmbH & Co.KG - Radialex department D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com PAGE/SEITE 4 - TO/VON 5 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 82.550.040 SMD size: 0805 SMD VARISTOR 0805 E Testbedingungen / test conditions : BASIC TEST Characteristics Test Method/Description Standard Test Condition Environmental condition under which every measuring is done without doubt on the measuring results. Unless specially specified, temperature, relative humidity are 5 to 35℃, 45 to 85﹪RH. Max. Working Voltage Maximum steady-state DC operating voltage the device can maintain and typical leakage current at 25℃ not exceed 50 µA. Varistor Voltage With the specified measuring current of 1mA DC applied. Max. Clamping Voltage Maximum peak voltage across the TVS measured at a specified pulse current（A）and waveform 8/20µs. Surge Current Maximum peak current which may be applied with the specified waveform 8/20µs without device failure. Surge Shift △V/V The shift of TVS voltage after suffering the specified surge current. Energy Absorption Maximum energy which may be dissipated with a specified waveform 10/1000µs.without device failure. Typical Capacitance Leakage Current Device Capacitance measured with zero voltage bias 0.5VRMS and 1KHZ Typical leakage current at 25℃＜50µA ENVIRONMENTAL RELIABILITY TEST Characteristic High Temperature Storage Temperature Cycle High Temperature Load Damp Heat Load/Humidity Load Test method and description The specimen shall be subjected to 150 ± 2℃ for 1000 ± 12 hours in a thermostatic bath without load and then stored at room temperature and humidity for 1 to 2 hours. The change of varistor voltage shall be within 10 ﹪. The temperature cycle of specified temperature shall be repeated five times and then stored at room temperature and humidity for one or two hours. the change of varistor voltage shall be within 10 ﹪and mechanical damage shall be examined. Step Temperature Period 30Min±3 1 -40±3℃ Room 2 Temperature 1~2 hours 3 85±2℃ 30Min±3 Room 4 Temperature 1~2 hours After being continuously applied the maximum allowable voltage at 85 ± 2℃ for 1000± 2 hours, the specimen shall be stored at room temperature and humidity for one or two hours, the change of varistor voltage shall be within 10﹪. The specimen should be subjected to 40 ± 2℃, 90 to 95 ﹪RH environment , and the maximum allowable voltage applied for 1000 hours, then stored at room temperature and humidity for one or two hours. the change of varistor voltage shall be within 10﹪ The specimen should be subjected to 40 ± 2℃, without load for 1000 hours and then stored at room temperature for one or two hours. the change of varistor voltage shall be within 10 ﹪ Low Temperature Storage Freigabe erteilt / general release: Kunde / customer Datum / date Unterschrift / signature Würth Elektronik Geprüft / checked 2006-06-02 Kontrolliert / approved JP. Penlou JP. PENLOU High Temperature Load 06-07-31 JP. PENLOU New P/N 06-06-02 JP. PENLOU Operating temp. Range 05-11-30 JP. PENLOU Lead free soldering 05-11-04 Name Änderung / modification Datum / date Würth Elektronik eiSos GmbH & Co.KG - Radialex department D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com PAGE/SEITE 5 - TO/VON 5