G47A - G47B 8kV Make & Break Load Switching Relays 8 kv relay  
 Make & Break Load Switching
 RoHS Compliant, date code 0601 and later
 
 
G47A G47B HIGH VOLTAGE RELAY
G47 A - G47 B
 
High Voltage Relay Features
  Slim design is extremely space efficient in multi-relay applications
  RF efficient design offers high power handling in a small package
  Durable tungsten contacts for hot load switchingasteriks
  Vacuum dielectric for effective arc quenching when opening under loadasteriks
  Meets or exceeds standards set in MIL-R-83725
asteriks Consult factory for load switching applications.
 
See Mounting & Coil Terminations
for additional Options
High Voltage Relay Specifications
 Contact & Relay Ratings Units G47A G47B
 Contact Form A B
 Contact Arrangement SPST-NO SPST-NC
 Voltage, Test Max., Contacts & to
 Base  (15 µA Leakage Max., dc or 60Hz)		 kV Peak 9 9
 Voltage, Operating Max., Contacts & to
 Base (15 µA Leakage Max.)
      dc or 60 Hz kV Peak 8 8
      2.5 MHz kV Peak 7.5 7.5
      16 MHz kV Peak 7 7
      32 MHz kV Peak 5 5
 Current, Continuous Carry Max
      dc or 60 Hz Amps 12 12
      2.5 MHz Amps 10 10
      16 MHz Amps 5 5
      32 MHz Amps 3 3
 Coil Hi-Pot (V RMS, 60 Hz) V 500 500
 Capacitance
      Across Open Contacts pF 1.2 1.2
      Contacts to Ground pF 1.2 1.2
 Resistance, Contact Max @ 1A, 28Vdc ohms 0.03 0.03
 Operate Time ms 10 10
 Release Time ms 10 10
 Life, Mechanical cycles 2 million 2 million
 Weight, Nominal g (oz) 25 (0.9) 25 (0.9)
 Vibration, Operating, Sine (55-1000  Hz  Peak) G's 10 10
 Shock, Operating, 1/2 Sine11ms (Peak) G's 30 30
 Temperature Ambient Operating °C -55 to +125 -55 to +125

High Voltage Relays - Coil Ratings
 Nominal, Volts dc 12 26.5
 Pick-up, Volts dc, Max. 8 16
 Drop-Out, Volts dc .5 - 5 1 - 10
 Coil Resistance
 (Ohms  ±10%)		 230 920
Ratings listed are for 25°C, sea level conditions
 
For more information, refer to
Relay User Instructions
 
G47 A 3 3 4
 Contact Form
 A = SPST-NO
 B = SPST-NC
 Coil Voltage 
 2 = 12 Vdc, Bus Wire
 3 = 26.5 Vdc, Bus Wire
 High Voltage Connections
 3 = Solder Connection
 Mounting
 2 = Flanged
 4 = Standard
02/22/10
GIGAVAC HV Relays GIGAVAC® - P.O. Box 4428 - Santa Barbara, CA 93140-4428 - ph +(805) 684-8401 - +(805) 755-2000
fx +(805) 684-8402 -   - www.gigavac.com - ©Copyright 2003-2010 GIGAVAC, LLC.