Datasheet ZRC400 (Diodes) - 2

A Product Line of
Diodes Incorporated
ZRC400 Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated) Parameter Rating Unit
Reverse Current 25 mA Forward Current 25 mA Operating Temperature -40 to 85 °C Storage Temperature -55 to 125 °C Power Dissipation (TAMB = 25°C) 330 mW SOT23
Electrical Characteristics (Test conditions: Tamb = 25°C, unless otherwise specified.) Symbol Parameter Condition Min. Typ. Max. Tol. (%) Unit
VR Reverse breakdown voltage IR = 150µA 4.055 4.096 4.137 1 V IMIN Minimum operating current 18 23 µA IR Recommended operating current 0.023 5 mA (*) Average reverse breakdown voltage TC I 30 90 ppm/°C temperature coefficient R(MIN) to (†) IR(MAX) RS Slope resistance 0.4 2 Ω I R = 1mA Z Ω R Reverse dynamic impedance f = 100Hz 0.3 0.8 IAC = 0.1IR I R = 150µA EN Wideband noise voltage f = 10Hz to 90 µV(rms) 10kHz Notes: (*) (VR(MAX) – VR(MIN)) x 1000000 TC = VR x (T(MAX) – T(MIN)) Note: VR(MAX) - VR(MIN) is the maximum deviation in reference voltage measured over the full operating temperature range. (†) VR Change (IR(MIN) to IR(MAX)) RS = IR(MAX) – IR(MIN))
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ZRC400 2 of 6 June 2010 Document number: DS32164 Rev. 5 - 2
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