DISCRETE SEMICONDUCTORS SMA ES1 series Ultra fast low-loss controlled avalanche rectifiers Product specification 2000 Jan 19 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series FEATURES DESCRIPTION • Glass passivated DO-214AC surface mountable package with glass passivated chip. • High maximum operating temperature The well-defined void-free case is of a transfer-moulded thermo-setting plastic. The small rectangular package has two J bent leads. • Ideal for surface mount automotive applications • Low leakage current • Excellent stability • Guaranteed avalanche energy absorption capability • UL 94V-O classified plastic package • Shipped in 12 mm embossed tape • Marking: cathode, date code, type code • Easy pick and place. Fig.1 Simplified outline (DO-214AC) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VRRM PARAMETER CONDITIONS VRMS MAX. UNIT repetitive peak reverse voltage ES1A VR MIN. − 50 V ES1B − 100 V ES1C − 150 V ES1D − 200 V continuous reverse voltage ES1A − 50 V ES1B − 100 V ES1C − 150 V ES1D − 200 V − 35 V root mean square voltage ES1A ES1B − 70 V ES1C − 105 V ES1D − 140 V IF(AV) average forward current averaged over any 20 ms period; Ttp = 120 °C; see Fig.2 − 1.0 A IFSM non-repetitive peak forward current t = 8.3 ms half sine wave; Tj = 25 °C prior to surge; VR = VRRMmax − 25 A Tstg storage temperature −65 +175 °C Tj junction temperature −65 +175 °C 2000 Jan 19 See Fig.3 2 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. 1.10 UNIT VF forward voltage IF = 1 A; see Fig.4 − − IR reverse current VR = VRRMmax; see Fig.5 − − 5 µA VR = VRRMmax; Tj = 165 °C; see Fig.5 − − 100 µA V trr reverse recovery time when switched from IF = 0.5 A to IR = 1 A; measured at IR = 0.25 A; see Fig.9 − − 25 ns Cd diode capacitance VR = 4 V; f = 1 MHz; see Fig.6 − 19 − pF THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS Rth j-tp thermal resistance from junction to tie-point; see Fig.7 Rth j-a thermal resistance from junction to ambient VALUE UNIT 27 K/W note 1 100 K/W note 2 150 K/W Notes 1. Device mounted on Al2O3 printed-circuit board, 0.7 mm thick; thickness of copper ≥35 µm. 2. Device mounted on epoxy-glass printed-circuit board, 1.5 mm thick; thickness of copper ≥40 µm. For more information please refer to the ‘General Part of associated Handbook’. 2000 Jan 19 3 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series GRAPHICAL DATA Device mounted as shown in Fig.8. VR = VRRMmax; δ = 0.5; a = 1.57. Fig.2 Solid line: Al2O3 PCB. Dotted line: epoxy PCB. Maximum permissible average forward current as a function of tie-point temperature (including losses due to reverse leakage). Fig.3 Maximum permissible junction temperature as a function of reverse voltage. Fig.5 Reverse current as a function of reverse voltage; typical values. Tj = 25 °C. Fig.4 Forward current as a function of forward voltage; typical values. 2000 Jan 19 4 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series f = 1MHz; Tj = 25 °C. Fig.6 Diode capacitance as a function of reverse voltage; typical values. Fig.7 Dimensions in mm. Material: AL 2O3 or epoxy-glass. Fig.8 Printed-circuit board for surface mounting. 2000 Jan 19 5 Transient thermal impedance as a function of pulse width. Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series Input impedance oscilloscope: 1 MΩ, 22 pF; t r ≤ 7 ns. Source impedance: 50 Ω; t r ≤ 15 ns. Fig.9 Test circuit and reverse recovery time waveform and definition. 2000 Jan 19 6 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series PACKAGE OUTLINE 2000 Jan 19 7 Philips Semiconductors Product specification Ultra fast low-loss controlled avalanche rectifiers SMA ES1 series DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 2000 Jan 19 8