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Datasheet> All Categories > Topical application> Mechanical and electrical/engineering/automation> K81C335
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K81C335

Description
POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size251KB，1 Pages
ManufacturerETC
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K81C335 Overview

POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT

K81C335 Parametric

Parameter NameAttribute value
Maximum operating temperature85 Cel
Minimum operating temperature-55 Cel
stateACTIVE
Coil power2052 mW
Relay actionMOMENTARY
Relay functionSPST
Coil resistance70 ohm
Manufacturer Series
Maximum DC coil current0.1710 A
Maximum DC coil voltage12 V
Maximum AC contact current10 A
Maximum DC contact current10 A
Maximum DC contact voltage10000 V
DC coil operating voltage8 V
DC coil release voltage5 V
Installation featuresTHROUGH HOLE-STRAIGHT MOUNT
operating hours10 ms
Relay typePOWER/SIGNAL RELAY
release time10 ms
Terminal typeSOLDER

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10 kV 
Kilovac K81C
Make & Break Load Switching
Features:
• SPDT version of K81
• Vacuum dielectric for power switching low
current loads
• Flying Lead version will carry 10 Amps
continuous current
• PCB mount version will carry 5 Amps
continuous current
Features:
Part Number
PRODUCT SPECIFICATIONS
Units
COIL DATA
K81C
SPDT
C
Nominal, Volts dc
Pickup, Volts dc, Maximum
Drop-Out, Volts dc
Coil Resistance (Ohms ±10%)
12
8
.5 - 5
70
26.5
16
1 - 10
290
115
80
5 - 50
4700
Contact Arrangement ..........................................................
Contact Form ........................................................................
Test Voltage (dc or 60Hz) ...................................................
Rated Operating Voltage .....................................................
dc or 60 Hz .....................................................................
2.5 MHz ...........................................................................
16 MHz ............................................................................
32 MHz ............................................................................
Continuous Carry Current , Maximum ...............................
dc or 60 Hz .....................................................................
2.5 MHz ...........................................................................
16 MHz ............................................................................
32 MHz ............................................................................
Coil Hi-Pot (V RMS, 60 Hz) ...........................................
Contact Capacitance ............................................................
Between Open Contacts .................................................
Open Contacts to Ground ..............................................
Contact Resistance, Maximum ...........................................
Operate Time, Maximum .....................................................
Release Time, Maximum .....................................................
Shock, 11 ms 1/2 Sine ........................................................
Vibration, 10 G’s Peak .........................................................
Operating Ambient Temperature Range ............................
Mechanical Life (Operations x 10 ) ....................................
6
kV Peak
kV Peak
11
10
-
-
-
Ratings listed are for 25°C, sea level conditions
PART NUMBER SELECTION
Sample Part No.
K81
C
Contact Form
C = SPDT
Coil Voltage
2 = 12 Vdc, PC Board
3 = 26.5 Vdc, PC Board
5 = 115 Vdc, PC Board
High Voltage Connections
3 = PCB Solder Connection
4 = Flying Leads
Mounting
5 = PC Board
3
3
5
Amps
5
-
-
-
NA
pF
-
-
ohms
ms
ms
Peak G's
Hz
o
0.05
10
10
30
55-500
-55 to +85
2
2.5
C
Cycles
oz.
Weight, Nominal ..................................................................
CII Technologies
/ P.O. Box 4422 / Santa Barbara, CA 93140 /
ph
805.684.4560 /
fax
805.684.9679
/
e-mail
info@kilovac.com /
website
www.ciitech.com
40

K81C335 Related Products

K81C335 K81C K81C235 K81C535 K81C545 K81C345 K81C245
Description POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.091A (COIL), 26.5VDC (COIL), 2411.5mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT POWER/SIGNAL RELAY, SPST, MOMENTARY, 0.171A (COIL), 12VDC (COIL), 2052mW (COIL), 10A (CONTACT), 10000VDC (CONTACT), THROUGH HOLE-STRAIGHT MOUNT
Maximum operating temperature 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel
Minimum operating temperature -55 Cel -55 Cel -55 Cel -55 Cel -55 Cel -55 Cel -55 Cel
state ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE
Coil power 2052 mW 2052 mW 2052 mW 2052 mW 2052 mW 2412 mW 2052 mW
Relay action MOMENTARY MOMENTARY MOMENTARY MOMENTARY MOMENTARY MOMENTARY MOMENTARY
Relay function SPST SPST SPST SPST SPST SPST SPST
Coil resistance 70 ohm 70 ohm 70 ohm 70 ohm 70 ohm 290 ohm 70 ohm
Maximum DC coil current 0.1710 A 0.1710 A 0.1710 A 0.1710 A 0.1710 A 0.0910 A 0.1710 A
Maximum DC coil voltage 12 V 12 V 12 V 12 V 12 V 26.5 V 12 V
Maximum AC contact current 10 A 10 A 10 A 10 A 10 A 10 A 10 A
Maximum DC contact current 10 A 10 A 10 A 10 A 10 A 10 A 10 A
Maximum DC contact voltage 10000 V 10000 V 10000 V 10000 V 10000 V 10000 V 10000 V
DC coil operating voltage 8 V 8 V 8 V 8 V 8 V 16 V 8 V
DC coil release voltage 5 V 5 V 5 V 5 V 5 V 10 V 5 V
Installation features THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT THROUGH HOLE-STRAIGHT MOUNT
operating hours 10 ms 10 ms 10 ms 10 ms 10 ms 10 ms 10 ms
Relay type POWER/SIGNAL RELAY POWER/SIGNAL RELAY POWER/SIGNAL RELAY POWER/SIGNAL RELAY POWER/SIGNAL RELAY POWER/SIGNAL RELAY POWER/SIGNAL RELAY
release time 10 ms 10 ms 10 ms 10 ms 10 ms 10 ms 10 ms
Terminal type SOLDER SOLDER SOLDER SOLDER SOLDER SOLDER SOLDER

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