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39-251BLK

Grayhill

39-251BLK by Grayhill

The Grayhill 39-251BLK is a SPDT pushbutton switch with gold-plated brass terminals. With an electrical life of 500,000 cycles, it offers reliable performance in applications requiring momentary contact functions. The switch has a max operating temperature of 125°C and is ideal for use in electronic devices that require a durable and high-quality pushbutton switch.

Median Price

$5.830

Lifecycle Status

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17

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1k+

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Future Electronics

Canada . 46 parts In-Stock

1+ parts

$3.250

100+ parts

$3.080

1k+ parts

$3.010

10k+ parts

-

46

$3.250

$3.080

$3.010

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RS Americas

USA . 50 parts In-Stock

1+ parts

$4.560

100+ parts

$3.420

1k+ parts

$2.970

10k+ parts

-

50

$4.560

$3.420

$2.970

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Mouser Electronics

USA . 3 parts In-Stock

1+ parts

$6.970

100+ parts

$4.820

1k+ parts

$4.220

10k+ parts

-

3

$6.970

$4.820

$4.220

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DigiKey

USA . 16 parts In-Stock

1+ parts

$7.020

100+ parts

$5.228

1k+ parts

$4.506

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16

$7.020

$5.228

$4.506

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Verical

USA . 175 parts In-Stock

1+ parts

-

100+ parts

$11.073

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175

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$11.073

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Chip1Stop

Japan . 129 parts In-Stock

1+ parts

-

100+ parts

$4.690

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129

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$4.690

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Freelance Electronics

USA . 50 parts In-Stock

1+ parts

$2.534

100+ parts

$2.660

1k+ parts

$2.508

10k+ parts

-

50

$2.534

$2.660

$2.508

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Nova Conductors

Japan . 72 parts In-Stock

1+ parts

$3.010

100+ parts

-

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72

$3.010

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Component Electronics Inc.

Canada . 11 parts In-Stock

1+ parts

$3.850

100+ parts

$2.880

1k+ parts

$2.500

10k+ parts

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11

$3.850

$2.880

$2.500

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Vyrian

USA . 8,982 parts In-Stock

1+ parts

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8,982

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VNN

France . 800 parts In-Stock

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800

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Lighthouse Electronics, Inc.

USA . 303 parts In-Stock

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303

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TME

Poland . 129 parts In-Stock

1+ parts

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$4.574

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129

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$4.574

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NAC Semi

USA . 37 parts In-Stock

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-

100+ parts

$5.420

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37

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$5.420

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IBS Electronics

USA . 14 parts In-Stock

1+ parts

-

100+ parts

$4.811

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14

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$4.811

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A2Z Electronics, Inc.

USA . 10 parts In-Stock

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10

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Electronic Expediters

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Aztec Data Supply Inc.

USA . 1,783 parts In-Stock

1+ parts

$2.800

100+ parts

-

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1,783

$2.800

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Argo Parts USA

USA . 3,069 parts In-Stock

1+ parts

$3.010

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3,069

$3.010

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Continental Prestige Electronics

USA . 272 parts In-Stock

1+ parts

$3.010

100+ parts

-

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$2.950

272

$3.010

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$2.950

Netroflash

USA . 50 parts In-Stock

1+ parts

$3.010

100+ parts

-

1k+ parts

$2.859

10k+ parts

$2.799

50

$3.010

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$2.859

$2.799

Allen Electronics Distributors

USA . 50 parts In-Stock

1+ parts

$4.450

100+ parts

$3.890

1k+ parts

-

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50

$4.450

$3.890

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Neutron USA

USA . 50 parts In-Stock

1+ parts

$83.710

100+ parts

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50

$83.710

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Perfect Parts

USA . 208 parts In-Stock

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208

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Overview

Enhance your electronics projects with the 39-251BLK pushbutton switch by Grayhill. Known for their superior quality and reliability, Grayhill offers a wide range of products for various applications. The 39-251BLK is a versatile SPDT switch with a durable black actuator and gold-plated brass terminals, ensuring longevity and optimal performance. With a maximum operating temperature of 125°C and a high electrical life of 500,000 cycles, this switch provides exceptional value and benefits to customers looking for a reliable component for their projects. Upgrade your designs with the trusted quality of Grayhill's pushbutton switches.

Feature Benefit Bullets

Color (Actuator): BLACK

The black color of the actuator gives the switch a sleek and modern look, making it aesthetically pleasing.

Terminal Material: BRASS

Brass terminals provide high conductivity and durability, ensuring reliable electrical connections.

Electrical Life: 500000 Cycle(s)

With a long electrical life of 500,000 cycles, this switch offers excellent longevity and reliability.

Insulation Resistance: 1000000000 ohm

The high insulation resistance of 1,000,000,000 ohms ensures minimal leakage and interference in electrical circuits.

Body Width: 8.64 inch

The compact body width of 8.64 inches makes this switch suitable for applications with limited space.

Length (Bushing): 0.06 inch

The short length of the bushing allows for easy installation in tight spaces.

Switch Function: SPDT

The SPDT switch function provides versatility in controlling electrical circuits with multiple connections.

End Contact Plating: GOLD OVER NICKEL

The gold over nickel plating on the end contacts offers superior corrosion resistance and conductivity.

Insulator Material: POLYESTER

Polyester insulators provide excellent protection against electric shock and prevent short circuits.

Body Height: 8.33 mm

The low body height of 8.33 mm allows for a low profile installation in electronic devices.

Maximum Operating Temperature: 125 °C

With a high maximum operating temperature of 125°C, this switch can withstand harsh environments.

Maximum AC Contact Current: 0.25 A

The maximum AC contact current of 0.25A allows for reliable switching of moderate electrical loads.

Minimum Operating Temperature: -40 °C

The minimum operating temperature of -40°C ensures operation in cold environments.

Terminal Finish: GOLD

Gold terminal finish provides excellent conductivity and prevents oxidation for long-lasting performance.

Actuator Travel (mm): 2.54

With a 2.54mm actuator travel, this switch offers precise and responsive actuation.

End Contact Material: BRASS

Brass end contacts offer excellent conductivity and durability for reliable electrical connections.

PCB Hole Count: 4

The PCB hole count of 4 allows for secure mounting on printed circuit boards.

Type (Actuator): SMALL BUTTON TYPE

The small button type actuator provides easy and comfortable operation for users.

Maximum DC Contact Voltage: 28 V

With a maximum DC contact voltage of 28V, this switch is suitable for low voltage applications.

Switch Type: PUSHBUTTON SWITCH

The pushbutton switch type offers convenient operation and control of electrical circuits.

AC Maximum Rating R Load (Contact): 0.25A@115VAC

This rating allows for efficient switching of AC electrical loads up to 115V.

Center Contact Plating: GOLD OVER NICKEL

The gold over nickel plating on the center contacts provides reliable conductivity and corrosion resistance.

Body Color: RED

The red body color adds visibility and aesthetics to the switch, making it easily identifiable.

Angle (Actuator): 0°

The 0° actuator angle allows for vertical mounting and easy operation in various orientations.

Dielectric Withstand Volts (V): 1000VAC

With a dielectric withstand voltage of 1000VAC, this switch offers enhanced safety in high voltage applications.

Contact Function: OFF-(ON)

The off-(on) contact function ensures a momentary switching action for control applications.

Body Length/Diameter: 12.7 mm

The compact body length of 12.7 mm makes this switch suitable for space-constrained installations.

Contact Timing: BREAK-BEFORE-MAKE

Break-before-make contact timing prevents short circuits during switching operations for added safety.

Maximum Operating Force: 3.61 N

The maximum operating force of 3.61N provides tactile feedback and ensures reliable actuation.

DC Maximum Rating R Load (Contact): 0.15A@28VDC

This rating allows for efficient switching of DC electrical loads up to 28V.

Center Contact Material: PHOSPHOR BRONZE

Phosphor bronze center contacts provide excellent conductivity and resistance to wear.

AC Maximum Rating I Load (Contact): 0.125A@220VAC

This rating allows for efficient switching of AC electrical loads up to 220V.

Length (Actuator): 0.2 inch

The 0.2-inch actuator length provides a comfortable and responsive pushbutton operation.

Maximum DC Contact Current: 0.15 A

The maximum DC contact current of 0.15A allows for switching of moderate DC loads.

Switch Action: MOMENTARY

The momentary switch action provides temporary contact closure for specific control applications.

Termination Type: SOLDER

Solder termination offers a secure and reliable connection for circuit assembly.

Contact Resistance: 25 mohm

The low contact resistance of 25 milliohms ensures efficient electrical conduction.

Diameter (Bushing): 0.25 inch

The 0.25-inch bushing diameter allows for easy mounting in standard panel cutouts.

Maximum AC Contact Voltage: 115 V

With a maximum AC contact voltage of 115V, this switch can handle moderate AC loads.

Mounting Feature: THROUGH HOLE-RIGHT ANGLE

The through-hole right-angle mounting feature allows for easy and secure installation on PCBs.

Type (Bushing): UNTHREADED

The unthreaded bushing type simplifies installation without the need for additional hardware.

Terminal Length: 0.125 inch

The 0.125-inch terminal length provides ample space for secure solder connections.

Material (Actuator): NYLON

The nylon actuator material offers durability and resistance to wear and tear.

Technical Specifications

Pushbutton Switches 39-251BLK attributes and parameters. Explore more Pushbutton Switches devices from Grayhill

Specs

Angle (Actuator):

0 deg

Color (Actuator):

BLACK

Length (Actuator):

.2 inch

Material (Actuator):

NYLON

Actuator Travel (mm):

2.54

Type (Actuator):

Additional Features:

FLUOROSILICONE O-RING,BLK BUT.

Body Width:

8.64 inch

Body Color:

RED

Body Height:

8.33 mm

Body Length/Diameter:

12.7 mm

Diameter (Bushing):

.25 inch

Length (Bushing):

.06 inch

Type (Bushing):

UNTHREADED

Center Contact Material:

PHOSPHOR BRONZE

Center Contact Plating:

GOLD OVER NICKEL

AC Maximum Rating I Load (Contact):

0.125A@220VAC

AC Maximum Rating R Load (Contact):

.25A@115VAC

Maximum AC Contact Current:

.25 A

Maximum DC Contact Current:

.15 A

DC Maximum Rating R Load (Contact):

.15A@28VDC

Contact Function:

Contact Resistance:

25 mohm

Contact Timing:

BREAK-BEFORE-MAKE

Maximum AC Contact Voltage:

115 V

Maximum DC Contact Voltage:

28 V

Dielectric Withstand Volts (V):

1000VAC

Electrical Life:

500000 Cycle(s)

End Contact Material:

BRASS

End Contact Plating:

GOLD OVER NICKEL

Insulation Resistance:

1000000000 ohm

Insulator Material:

POLYESTER

JESD-609 Code:

e4

Mounting Feature:

Maximum Operating Force:

3.61 N

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

PCB Hole Count:

4

Switch Action:

MOMENTARY

Switch Function:

Switch Type:

Terminal Finish:

GOLD

Terminal Length:

.125 inch

Terminal Material:

BRASS

Termination Type:

SOLDER

Trade Compliance

39-251BLK Switches trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.50.90.31

SB

8536.50.90.30

Manufacturer Highlights

Grayhill

Since our founding in 1943, Grayhill has been committed to providing top-quality interface solutions for a wide range of applications. We take pride in having been the first in our field to achieve ISO 9001 certification. More recently, we were among the first to be certified to the SAE AS9100 Revision D Quality Management System (QMS) for defense organizations Grayhill, Inc. designs and manufactures intuitive interface solutions that make life simpler, safer and more efficient. Standard products include the touch encoder, optical encoders and joysticks, rotary switches, keypads, and pushbuttons; all with finely tuned haptics. Grayhill specializes in creating ergonomic panels and product shells that integrate various interface technologies, including displays, touch technology, and motion sensing. We continue to build upon our history of quality innovation in the design and manufacturing of human interface devices. Grayhill has accredited laboratory capabilities and certification verifying compliance with industry standards. To achieve continuous improvement, we employ top talent in many fields, including electrical and mechanical design engineering, quality control and planning. If interested in joining our team, visit the Careers page for a listing of current openings.

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