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ITA18C1

STMicroelectronics
Part Number ITA18C1
Manufacturer STMicroelectronics
Description MONOLITHICTRANSIL ARRAY FOR DATA LINE PROTECTION
Published Apr 5, 2005
Detailed Description ITA6V5C1 / ITA10C1 ITA18C1 / ITA25C1 MONOLITHIC TRANSIL® ARRAY FOR DATA LINE PROTECTION FEATURES HIGH SURGE CAPABILITY T...
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ITA18C1
ITA18C1

Overview
ITA6V5C1 / ITA10C1 ITA18C1 / ITA25C1 MONOLITHIC TRANSIL® ARRAY FOR DATA LINE PROTECTION FEATURES HIGH SURGE CAPABILITY TRANSIL ARRAY IPP = 40 A 8/20µs UP TO 5 BIDIRECTIONAL TRANSIL FUNCTIONS BREAK DOWN VOLTAGE AND MAXIMUM DIFFERENTIAL VOLTAGE BETWEEN TWO INPUT PINS : ITA6V5 = 6.
5 V ITA10 = 10 V ITA18 = 18 V ITA25 = 25 V LOW CLAMPING FACTOR (VCL / VBR) AT HIGH CURRENT LEVEL LOW LEAKAGECURRENT LOW INPUT CAPACITANCE SO8 DESCRIPTION This is a specific transil array for RS232, RS423 interface protection developed in monolithic chip form in order to provide a high surge capability and a low clamping voltage FUNCTIONAL DIAGRAM IN ACCORDANCE WITH : 15kV 5ns / 50ns 40A 5ns / 50ns 1kV 1.
2 / 50µs 25A 8 / 20µs .
MIL STD 883C - Method 3015-2 VP = 25kV C = 150pF R = 150Ω 5 s duration - ESD standard : .
IEC 801-2 .
IEC 801-4 .
IEC 801-5 I/01 1 I/02 2 I/03 3 I/04 4 8 GND 7 6 5 GND - Human body test : VP = 4kV C = 150pF R = 150Ω April 1998 - Ed: 3 EQUIVALENT TO 4 BIDIRECTIONAL TRANSILS 1/5 ITA6V5C1/ ITA10C1 / ITA18C1 / ITA25C1 ABSOLUTE RATINGS (limiting values) (0°C ≤ Tamb ≤ 70°C) Symbol IPP I2 t T stg Tj Note : Parameter Peak pulse current for 8/20 µsexponential pulse Wire I2 t value Storage and Junction Temperature Range See note See note Value 40 0.
6 - 55 to + 150 125 %I pp 100 8 s Unit A A2s °C °C For surges greater than the maximum value specified, the input/output will present first a short circuit to the common bus line and after an open circuit caused by the wire.
Pulse wave form 8/20 s 50 0 20 s t ELECTRICAL CHARACTERISTICS Symbol IRM VRM VBR VCL IPP C Parameter Leakage Current @ VRM Stand-off Voltage Breakdown Voltage Clamping Voltage Surge Current Input Capacitance IR I RM V BR V I I PP V RM V CL IRM @ VRM Types max VBR @ min Note 1 IR VCL @ IPP 8/20µs Note 1 VCL max Note 1 IPP 8/20µs C1 max Note 2 C2 max Note 3 pF αT max µA V V mA V A V A pF 10 /°C -4 ITA6V5C1 ITA10C1 ITA18C1 ITA25C1 10 10 4 4 5 8 15 24 6.
5 10 18 25 1 1 1 1 1...


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