K44P Datasheet, PDF (1/1 Pages) TE Connectivity Ltd – K44P Make & Break Load Switching-8 kV Relays

KILOVAC High Voltage Relays
K44P Make & Break Load Switching — 8 kV Relays
Product Facts
n Single pole, single throw
contacts with latching
actuator
n Vacuum dielectric for power
switching low current loads
n 20 G vibration rating
n Carries 50 Amps at DC
n Space rated versions
available
n Meets requirements of
MIL-R-83725
Product Specifications
Contact Arrangement —
SPST-Latching
Contact Form — P
Test Voltage, DC or 60 Hz (Peak) —
10 kV
Rated Operating Voltage (Peak) —
DC or 60 Hz — 8 kV
2.5 MHz — 7 kV
16 MHz — 6 kV
32 MHz — 4 kV
Continuous Carry Current, Max. —
DC or 60 Hz — 50 A
2.5 MHz — 40 A
16 MHz — 25 A
32 MHz — 20 A
Coil Hi-Pot (Vrms, 60 Hz) — 500 A
Contact Capacitance —
Between Open Contacts — 2.5 pF
Open Contacts to Ground — 2.8 pF
Contact Resistance, Max. —
0.01 ohm
Operate Time, Max. — 5 ms
Release Time, Max. — N/A
Shock, 11ms, 1/2 Sine (Peak) —
50 g
Vibration —
Peak — 20 g (55 to 2000 Hz)
Operating Ambient Temperature
Range — -55°C to +85°C
Mechanical Life — 1 million cycles
Weight, Nominal —
59.53 g (2.1 oz.)
Coil Data
Volts, Nominal
26.5 Vdc
Latch & Reset, Max. 23 Vdc
Dropout
N/A
Coil Resistance (±10%) 155 Ω
Ratings listed are for 25°C, sea level
conditions
Ordering Information
Sample Part Number ᮣ
K44 P 3 3 4
Series:
Contact Form:
P = SPST-Latching
Coil Voltage:
3 = 26.5 Vdc, Bus Wire
High Voltage Connections:
3 = Solder Connection
Mounting:
2 = Flanged
4 = Standard
*See page 7-87 for mounting methods.
For factory-direct application assistance,
dial 800-253-4560, ext. 2055, or
805-220-2055.
7–66
Catalog 5-1773450-5
Revised 3-13
www.te.com
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Dimensions are in millimeters
unless otherwise specified.
USA: [phone]
Asia Pacific: [phone]
UK: [phone]
For additional support numbers
please visit www.te.com