EEWORLDEEWORLDEEWORLD

Part Number

Search

39-405BLK

Description
PUSHBUTTON SWITCH, SPST, MOMENTARY, 0.15A, 28VDC, THROUGH HOLE-STRAIGHT
CategoryMechanical and electronic products    switch   
File Size358KB,2 Pages
ManufacturerGrayhill
Websitehttp://www.grayhill.com
Environmental Compliance
Download Datasheet Parametric View All

39-405BLK Overview

PUSHBUTTON SWITCH, SPST, MOMENTARY, 0.15A, 28VDC, THROUGH HOLE-STRAIGHT

39-405BLK Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerGrayhill
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator angle
Actuator colorBLACK
Actuator length0.175 inch
Actuator materialTHERMOPLASTIC
Actuator stroke0.889 mm
Actuator typePUSHBUTTON
body height5.46 mm
Body length or diameter6.35 mm
Nozzle length0.125 inch
Casing type8-40
center contact materialSILVER
Center contact platingGOLD
Contact (AC) maximum rated R load0.15A@125VAC
Maximum contact current (AC)0.15 A
Maximum contact current (DC)0.15 A
Contact (DC) maximum rated R load.15A@28VDC
Contact functionOFF-(ON)
Contact resistance0.025 mΩ
contact timeMAKE-BEFORE-BREAK
Maximum contact voltage (AC)125 V
Maximum contact voltage (DC)28 V
Dielectric withstand voltage1000VAC V
Electrical life1000000 Cycle(s)
End contact materialBRASS
End contact platingGOLD OVER NICKEL
Shell materialBRASS
Insulation resistance1000000000 Ω
insulator materialTHERMOPLASTIC
JESD-609 codee4
Installation featuresTHROUGH HOLE-STRAIGHT
Maximum operating force2.22 N
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
PCB hole count4
SolderabilityWAVE
surface mountNO
Switch actionMOMENTARY
switch functionSPST
Switch typePUSHBUTTON SWITCH
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
Terminal length0.125 inch
Terminal materialBRASS
Termination typeSOLDER
Base Number Matches1
Butt Contact Pushbutton Switches
SERIES 39
SPST, 150 mA
FEATURES
• 1/4" Diameter
• Up to 1,000,000
Cycles of Operation
• PC Mount
DIMENSIONS
in Inches (and millimeters)
SPST–Normally Open, without Nut
39-405*
Pushbutton Switches
39-401*
39-424*
8-40 UNS-2A
THREAD
E.I.A. DATE
CODE LABEL*
TERMINALS ARE
.020 (0,50) SQUARE
.110 ± .005
(2,79 ± 0,13) DIA.
A
B
C
D
Action
Momentary
Rating at
28 Vdc
Resistive
150 mA
Operations
at Rated
Load
1,000,000
*Complete
Part
Number
39-405 RED
39-405 BLK
Button
Color
Red
Black
.640 (16,26)
REF.
.250 +.010/ –.005
(6,35 + 0,25/ – 0,13)
.100 ± .010 (2,54 ± 0,25)
DIAMETER
A = .175 + .025/ –.020 (4,45 + 0,64/ – 0,51)
*Label increases
B = .125 ± .010 (3,18 ± 0,25)
nominal diameter
C = .215 ± .015 (5,46 ± 0,38)
to .255 (6,48)
D = .125 ± .010 (3,18 ± 0,25)
Actuating
Total
Force (oz.)
Travel
+ 4
.035 ± .015
4
(0,89 ± 0,38)
– 2
SPST–Normally Open, with Nut
8-40 UNS-2A
THREAD
H = HEX MTG NUT
.219 ± .010 (5,56 ± 0,25)
ACROSS FLATS
.063 ± .010 (1,59 ± 0,25)
THICK
TERMINALS ARE
.020 (0,50) SQUARE
H
E.I.A.
DATE
CODE
LABEL*
.110 ± .005
(2,79 ± 0,13) DIA.
A
B
C
D
.640 (16,26)
REF.
Rating at
28 Vdc
Resistive
150 mA
Operations
at Rated
Load
1,000,000
*Complete
Part
Number
39-401 RED
39-401 BLK
Button
Color
Red
Black
.250 +.010/ –.005
(6,35 +0,25/ – 0,13)
.100 ± .010 (2,54 ± 0,25)
DIAMETER
A = .175 + .025/ –.020 (4,45 + 0,64/ – 0,51)
*Label increases
B = .125 ± .010 (3,18 ± 0,25)
nominal diameter
C = .215 ± .015 (5,46 ± 0,38)
to .255 (6,48)
D = .125 ± .010 (3,18 ± 0,25)
Action
Momentary
Actuating
Total
Force (oz.)
Travel
+ 4
.035 ± .015
4
(0,89 ± 0,38)
– 2
SPST–Normally Open, with Overtravel
8-40 UNS-2A
THREAD
H = HEX MTG NUT
.219 ± .010 (5,56 ± 0,25)
ACROSS FLATS
.063 ± .010 (1,60 ± 0,25)
THICK
TERMINALS ARE
.020 (0,50) SQUARE
H
E.I.A.
DATE
CODE
LABEL*
.110 ± .005
(2,79 ± 0,13) DIA.
A
B
C
D
.780 (19,81)
REF.
Rating at
28 Vdc
Resistive
150 mA
Action
Momentary
Operations
at Rated
Load
100,000
Total
Travel
*Complete
Part
Number
39-424 RED
39-424 BLK
Over
Travel
Button
Color
Red
Black
Actuating
Force (oz.)
5 ± 3
.250 +.010/ –.005
(6,35 +0,25/ – 0,13)
.100 ± .010 (2,54 ± 0,25)
DIAMETER
A = .175 + .025/ –.020 (4,45 + 0,64/ – 0,51)
*Label increases
B = .125 ± .010 (3,18 ± 0,25)
nominal diameter
C = .355 ± .015 (9,02 ± 0,38)
to .255 (6,48)
D = .125 ± .010 (3,18 ± 0,25)
.130 ± .025 .015 (0,38)
(3,30 ± 0,64) Min.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
How to use STM32 microcontroller to complete pulse counting function
[color=rgb(68,68,68)][backcolor=rgb(238,238,238)][size=4]As the title says, I need to use STM32 microcontroller to complete the pulse counting function. The pulse to be counted is a group of pulses se...
ericyue stm32/stm8
[Video Sharing] Power Design Tip 37: Compromise the Line Voltage Range of Input Capacitor Ripple Current
Introduction: An interesting trade-off occurs when you select an input filter capacitor for a low-power, offline power supply. You are compromising the capacitor's ripple current rating with the volta...
德州仪器_视频 Analog electronics
Getting Started with the ST SensorTile.box Sensor Kit (1) System Overview
[i=s]This post was last edited by nich20xx on 2020-4-28 12:20[/i]1 IntroductionSensorTile.box is a sensor development kit launched by ST that is equipped with BLE wireless connection function. It is a...
nich20xx ST MEMS Sensor Creative Design Competition
Let’s get familiar with the principle of resistance-capacitance voltage reduction
[p=28, 2, left][color=#000][font=sans-serif]The working principle of capacitor voltage reduction is not complicated. Its working principle is to use the capacitive reactance generated by the capacitor...
qwqwqw2088 Analogue and Mixed Signal
Analysis of several faults that occur after PCB board design
In the design and production process of PCB boards, design and drawing not only need to avoid the occurrence of design errors, but also need to prevent accidents during the processing of PCB boards. T...
qwqwqw2088 PCB Design
SDIO device driver problem
To implement two SD card interfaces (SDIO devices), do we need to implement the following two mechanisms: SD CilentSD busSDHCSD card hardware SD CilentSD busSDHCSD card hardware...
ericalee Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 314  9  440  1403  814  7  1  9  29  17 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号