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| 2322 574 2.... Vishay BCcomponents Surface Mount Multilayer Varistors FEATURES Surface mount multilayer surge suppressor Inherent bidirectional clamping Low capacitance types available Excellent energy/volume ratio Suitable for wave or reflow soldering Compliance to IEC 1000-4-2 Fully glass coated Size 0805 (2012M) multilayer chip varistor with NiSn terminations. QUICK REFERENCE DATA PARAMETER Maximum continuous voltage: DC AC Maximum clamping voltage at 1 A Capacitance range Maximum non-repetitive surge energy (10 1000 ms) Maximum peak current (8 20 ms) Response time Operating temperature range Storage temperature range Maximum continuous dissipation 5.5 to 31 4 to 25 21 to 65 140 to 470 0.1 30 0.5 -55 to 125 -25 to 40 10 V V V pF J A ns C C mW VALUE UNIT APPLICATIONS Data lines and I/O port protection Protection against ESD transients On-board protection of ICs and transistors Modem protection LCD protection PACKAGING Available in 8 mm paper tape on reel packaging and in bulk on request. ELECTRICAL DATA AND ORDERING INFORMATION MAXIMUM OPERATING VOLTAGE RMS(1) (V) 4.0 14.0 25.0 DC (V) 5.5 18.0 31 VOLTAGE(2) at 1 mA MIN. (V) 6.4 19.8 35.1 MAX. (V) 9.6 25.7 45.6 MAXIMUM CLAMPING VOLTAGE at 1 A (V) 21 40 65 CAP. at 1 kHz (pF) 470 130 140 TOL. (%) typ. typ. typ. CATALOG NUMBERS 2322 ... ..... 574 20403 574 21403 574 22503 Notes 1. The sinusoidal voltage is assumed as the normal operating condition. If a non-sinusoidal voltage is present, type selection should be based on multiplying the peak voltage by a factor of 0.707. 2. The voltage measured at 1 mA meets the requirements of "paragraph 4.3 of CECC specification 42000". Document Number: 29043 Revision: 14-Jun-04 For technical questions contact: nlr.europe@vishay.com www.vishay.com 11 2322 574 2.... Vishay BCcomponents DIMENSIONS in millimeters L 2.0 0.2 T W Surface Mount Multilayer Varistors W 1.25 0.15 T 0.8 0.15 L V/I CHARACTERISTIC MAX. LEAKAGE CURRENT 100.00 MAX. CLAMPING VOLTAGE VOLTAGE (V) 10.000 57xx2503 57xx1403 57xx0403 1.000 1.0E-05 1.0E-04 1.0E-03 1.0E-02 1.0E-01 1.0E+00 1.0E+01 1.0E+02 CURRENT (A) TESTS AND REQUIREMENTS TEST / CONDITIONS OF TEST Sub-group A1 Visual examination "IEC 4.3.1" Sub-group A2 Voltage (CECC 4.3); Clamping voltage (CECC B.2.7) Sub-group A3 Dimensions (gauging) "IEC 4.3.3" Sub-group B1 Solderability: Test Td of "IEC 60068-2-20", solder bath method Resistance to dissolution of metallization in accordance with "IEC 60068-2-58", solder bath method * D = Destructive, N = Non-destructive D 235 C 5 C for 5 0.5 s; at 1 mA no visible damage; as in 9.2.1; as specified as in 9.2.4 ND see 4.3.3 ND at 1 mA as specified D OR ND* ND no visible damage PROCEDURE PERFORMANCE 260 C 5 C for 30 1 s www.vishay.com 12 For technical questions contact: nlr.europe@vishay.com Document Number: 29043 Revision: 14-Jun-04 |
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