K81B235 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Mechanical and electronic products> relay> K81B235

K81B235: DescriptionK81B235=RELAY, VACUUM, SPST-NC; CategoryMechanical and electronic products relay; File Size376KB，2 Pages; ManufacturerTE Connectivity; Websitehttp://www.te.com

Download Datasheet Parametric Compare View All

K81B235 Online Shopping

Suppliers	Part Number	Price	MOQ	In stock
	K81B235	-	-	View	Buy Now

K81B235 Overview

K81B235=RELAY, VACUUM, SPST-NC

K81B235 Parametric

Parameter Name	Attribute value
Brand Name	CII
Is it Rohs certified?	incompatible
Maker	TE Connectivity
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	5 weeks 6 days
Maximum coil current (DC)	0.171 A
Coil operating voltage (DC)	8 V
Coil power	2052 mW
Coil release voltage (DC)	0.5 V
Coil resistance	70 Ω
Maximum coil voltage (DC)	12 V
Coil/Input Power Type	DC
Maximum contact current (AC)	10 A
Maximum contact current (DC)	10 A
Contact (DC) maximum rated R load	10A@10VDC
Maximum contact voltage (DC)	10 V
Contact/Output Power Type	AC/DC
Manufacturer's serial number	K81B235
Installation features	THROUGH HOLE-STRAIGHT MOUNT
operating hours	10 ms
Maximum operating temperature	85 °C
Minimum operating temperature	-55 °C
Guideline	MIL-R-83725
Relay action	MOMENTARY
Relay function	SPST
Relay type	POWER/SIGNAL RELAY
release time	10 ms
surface mount	NO
Termination type	SOLDER
Base Number Matches	1

Preview

Download Datasheet

View All

KILOVAC High Voltage Relays

K81 A/B Series Make & Break Load Switching — 10 kV Relays

Product Facts

10 kV PC board-mount relay

Vacuum dielectric for power

switching low current loads

Flying leads or PCB mount

for high voltage connections

Meets requirements of

MIL-R-83725

Completely sealed; suitable

for test equipment

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

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)

Coil Data

Volts, Nominal DC

Pickup, Max.

Dropout

Coil Resistance (±10%)

12 V

8 Vdc

.5-5 Vdc

Ω

26.5 V

16 Vdc

1-10 Vdc

290

Ω

115 V

80 Vdc

5-50 Vdc

4700

Ω

Ratings listed are for 25°C, sea level conditions

Ordering Information

Sample Part Number

K81 A 3 3 5

Series:

Contact Form:

A = SPST-NO

B = SPST-NC

KILOVAC High Voltage Relays

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

Dimensions are in millimeters

unless otherwise specified.

For factory-direct application assistance,

dial 800-253-4560, ext. 2055, or

805-220-2055.

Catalog 5-1773450-5

Revised 3-13

www.te.com

Dimensions are shown for

reference purposes only.

Specifications subject

to change.

7 = Panel Mount

7–67

For additional support numbers

please visit www.te.com

USA: +1 800 522 6752

Asia Pacific: +86 0 400 820 6015

UK: +44 800 267 666

K81B235 Related Products

	K81B235	K81AA57	K81AB47	K81A345	K81B245	K81AC57
Description	K81B235=RELAY, VACUUM, SPST-NC	K81AA57=RELAY, VACUUM, SPST-NO	K81AB47=RELAY, VACUUM, SPST-NO	K81A345=RELAY, VACUUM, SPST-NO	K81B245=RELAY, VACUUM, SPST-NC	K81AC57=RELAY, VACUUM, SPST-NO
Relay type	POWER/SIGNAL RELAY	high voltage	POWER/SIGNAL RELAY	POWER/SIGNAL RELAY	POWER/SIGNAL RELAY	POWER/SIGNAL RELAY
Is it Rohs certified?	incompatible	-	conform to	conform to	conform to	incompatible
Maker	TE Connectivity	-	TE Connectivity	TE Connectivity	TE Connectivity	-
Reach Compliance Code	compliant	-	compliant	compliant	compliant	unknown
ECCN code	EAR99	-	EAR99	EAR99	EAR99	EAR99
Factory Lead Time	5 weeks 6 days	-	5 weeks 6 days	5 weeks 6 days	5 weeks 6 days	-
Maximum coil voltage (DC)	12 V	-	26.5 V	26.5 V	12 V	115 V
Maximum contact current (AC)	10 A	-	10 A	10 A	10 A	10 A
Maximum contact current (DC)	10 A	-	10 A	10 A	10 A	10 A
Contact/Output Power Type	AC/DC	-	AC/DC	AC/DC	AC/DC	AC/DC
Manufacturer's serial number	K81B235	-	K81AB47	K81A345	K81B245	K81AC57
Installation features	THROUGH HOLE-STRAIGHT MOUNT	-	PANEL MOUNT	THROUGH HOLE-STRAIGHT MOUNT	THROUGH HOLE-STRAIGHT MOUNT	PANEL MOUNT
Relay action	MOMENTARY	-	MOMENTARY	MOMENTARY	MOMENTARY	MOMENTARY
Relay function	SPST	-	SPST	SPST	SPST	SPST
surface mount	NO	-	NO	NO	NO	NO
Termination type	SOLDER	-	WIRE	SOLDER	SOLDER	WIRE

Recommended Resources

LB1405, 15-level display circuit application (b)

TWH9104 Holiday Lights ASIC

HCPL2530/HCPL2531 optical coupler/optical isolator circuit - schematic diagram

Typical application circuit diagram of MAX764,765,766 b

Light controlled ringing circuit circuit diagram

The most practical basic diagram circuit 44 - negative sequence voltage phase failure protection circuit

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components