PS7431-1A NEC | Alldatasheet

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Technical content

NEC's 4 PIN SOP PACKAGE, HIGH ISOLATION VOLTAGE, 3000 V.r.m.s. 1 FORM A TYPE SOLID STATE RELAY PS7431-1A

FEATURES

  • HIGH ISOLATION VOLTAGE: BV: 3000 Vr.m.s. MIN
  • SMALL AND THIN PACKAGE: 4-pin SOP, Height = 2.1 mm
  • 1 FORM A OUTPUT
  • LOW OPERATING CURRENT: IF 2 mA MIN
  • DESIGNED FOR AC/DC SWITCHING LINE CHANGER
  • LOW OFFSET VOLTAGE
  • AVAILABLE IN TAPE AND REEL: PS7431-1A-E3, E4, F3, F4

DESCRIPTION

NEC's PS7431-1A is a solid state relay containing GaAs LEDs on the input side and 1 form, normally open (N.O.) contact MOS FETs on the output side.

APPLICATIONS

  • LAPTOP , PC, PDA
  • MODEM CARD
  • TELEPHONE, FAX
  • MEASUREMENT EQUIPMENT ELECTRICAL CHARACTERISTICS (TA = 25°C) SYMBOLS PARAMETERS UNITS MIN TYP MAX VF Forward Voltage, IF = 10 mA V 1.2 1.4 IR Reverse Current, VR = 5 V µA 5.0 ILOFF Off-state Leakage Current, VD = 350 V µA 0.03 1.0 COUT Output Capacitance, VD = 0 V, f = 1 MHz pF 35 IFon LED On-state Current, IL = 120 mA mA 2.0 Ron1 On-state Resistance, I F = 10 mA, IL = 10 mA Ω 24 36 Ron2 IF = 10 mA, IL = 120 mA, t ≤ 10 ms 19 25 ton Turn-on time1 IF = 10 mA, VO = 5 V, RL = 2 kΩ, PW ≥ 10 ms ms 0.8 3.0 toff Turn-off time1 0.07 0.2 RI-O Isolation Resistance, VI-O = 1.0 kVDC Ω 109 CI-O Isolation Capacitance, V = 0, f = 1.0 MHz pF 0.5 PART NUMBER PS7431-1A Diode Coupled California Eastern Laboratories PRELIMINARY DATA SHEET Note: 1. Test Circuit for Switching Time: tPLHtPHL Input Output VO = 5 V 50% 90% 10% IF Pulse Input Input Monitor VO Monitor VL Rin RL MOS FET

(Top View) SYMBOLS PARAMETERS UNITS RATING Diode IF Forward Current mA 50 VR Reverse Voltage V 5 PD Power Dissipation mW 50 IFP Peak Forward Current A 1 MOS FET VL Breakdown Voltage V 350 IL Continuous Load Current mA 120 ILP Pulse Load Current2,m A 240 (AC/DC connection) PD Power Dissipation mW 310 Coupled BV Isolation Voltage 3 Vr.m.s. 3000 PT Total Power Dissipation mW 360 TA Operating Ambient Temp. °C -40 to +85 TSTG Storage Temperature °C -40 to +100 ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C) Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. PW = 100 µs, duty cycle = 1%. 3. PW = 100 ms, 1 sot. 4. AC voltage for one minute at T A = 25°C, RH = 60% between input and output. OUTLINE DIMENSIONS (Units in mm) 1. LED Anode 2. LED Cathode 3. MOS FET 4. MOS FET RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER UNITS MIN TYP MAX IF LED Operating Current mA 2 10 20 VF LED Off Voltage V 0 0.5 4.0±0.5 2.540.5 2.05 0.4 7.0±0.3 4.4 0.5±0.3 +0.10 -0.050.15 1 2 +0.10 -0.05 0.25 M +0.08 -0.05 +0.08 -0.05 Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale. A Business Partner of NEC Compound Semiconductor Devices, Ltd. 03/17/2003