K81A Datasheet, PDF (1/2 Pages) NXP Semiconductors – NOISE DIODE FOR USE AS A STANDARD NOISE SOURCE FOR METRICWAVES

KILOVAC High Voltage Relays
K81 A/B Series Make & Break Load Switching — 10 kV Relays
Product Facts
n 10 kV PC board-mount relay
n Vacuum dielectric for power
switching low current loads
n Flying leads or PCB mount
for high voltage connections
n Meets requirements of
MIL-R-83725
n Completely sealed; suitable
for test equipment
n Panel mount available for
ease of mounting
Product Specifications
Contact Arrangement —
K81A — SPST-NO
K81B — SPST-NC
Contact Form —
K81A — A
K81B — B
Test Voltage, DC or 60 Hz (Peak) —
11 kV
Rated Operating Voltage (Peak) —
DC or 60 Hz — 10 kV
Continuous Carry Current, Max. —
DC or 60 Hz — 5 A, 20 A or 30 A ¹
Coil Hi-Pot (Vrms, 60 Hz) — N/A
Contact Resistance, Max. —
0.03 ohm
Operate Time, Max. — 10 ms
Release Time, Max. — 10 ms
Shock, 11ms, 1/2 Sine (Peak) —
30 g
Vibration —
Peak — 10 g (55 to 500 Hz)
Operating Ambient Temperature
Range — -55°C to +85°C
Mechanical Life
— 2 million cycles
Weight, Nominal —
56.7 g (2 oz.)
Notes:
1. PC pin versions carry 5 or 20
Amps, see part number at right.
Flying lead and panel versions
carry 30 Amp.
*Power terminal on 20 Amp version
is a larger diameter than on the
5 Amp version (.025 = 5 Amp,
.064 = 20 Amp)
For factory-direct application assistance,
dial 800-253-4560, ext. 2055, or
805-220-2055.
Coil Data
Volts, Nominal DC
Pickup, Max.
Dropout
Coil Resistance (±10%)
12 V
8 Vdc
.5-5 Vdc
70 Ω
Ratings listed are for 25°C, sea level conditions
26.5 V
16 Vdc
1-10 Vdc
290 Ω
115 V
80 Vdc
5-50 Vdc
4700 Ω
Ordering Information
Sample Part Number ᮣ
K81 A 3 3 5
Series:
Contact Form:
A = SPST-NO
B = SPST-NC
Coil Voltage:
2 = 12 Vdc, PC Board 3 = 26.5 Vdc, PC Board
5 = 115 Vdc, PC Board
A = 12 Vdc, Stud Terminals, Panel Mount
B = 26.5 Vdc, Stud Terminals, Panel Mount
C = 115 Vdc, Stud Terminals, Panel Mount
High Voltage Connections:
A* = PCB Solder Connection — 20 Amp
3 = PCB Solder Connection — 5 Amp
4 = Flying Leads
5 = Stud Terminals
Mounting:
5 = PC Board
7 = Panel Mount
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 USA: [phone]
unless otherwise specified. Asia Pacific: [phone]
UK: [phone]
For additional support numbers
please visit www.te.com
7
7–67