38BM-4-H-4-S datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Mechanical and electronic products> switch> 38BM-4-H-4-S

38BM-4-H-4-S: DescriptionPushbutton Switches PushBtn Switch SPST .215in plunger; CategoryMechanical and electronic products switch; File Size114KB，2 Pages; ManufacturerGrayhill; Websitehttp://www.grayhill.com; Environmental Compliance

Download Datasheet Parametric Compare View All

38BM-4-H-4-S Online Shopping

Suppliers	Part Number	Price	MOQ	In stock
	38BM-4-H-4-S	-	-	View	Buy Now

38BM-4-H-4-S Overview

Pushbutton Switches PushBtn Switch SPST .215in plunger

38BM-4-H-4-S Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	18 weeks
Actuator type	PLUNGER
body width	8.13 mm
body height	5.69 mm
Body length or diameter	9.25 mm
Contact (AC) maximum rated R load	1A@120VAC
Maximum contact current (AC)	1 A
Maximum contact current (DC)	1 A
Contact (DC) maximum rated R load	1A@28VDC
Maximum contact voltage (AC)	120 V
Maximum contact voltage (DC)	28 V
Electrical life	80000 Cycle(s)
JESD-609 code	e4
Installation features	SURFACE MOUNT-RIGHT ANGLE
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
method of packing	TAPE AND REEL
surface mount	NO
Switch action	MOMENTARY
switch function	SPST
Switch type	PUSHBUTTON SWITCH
Terminal surface	Silver (Ag)
Termination type	SOLDER
Base Number Matches	1

Preview

Download Datasheet

View All

Butt Contact Pushbutton Switches

SerieS 38BM and 38BC

Sub-Miniature Surface Mount

FeatureS

• Surface Mount Process Compatible

• Sealed Construction

• SPST and SPDT, Momentary Contact

• Extended or Flush Plunger

• Drop-In Replacement for Industry Standard

SPeCiFiCatiOnS

diMenSiOnS

in inches (and millimeters)

38BM

Pushbutton Switches

38BC

.162

(4,11)

.024

(0,61)

.320

(8,13)

DIM "A"

.162

(4,11)

.200

(5,08)

.100 (2,54)

DIA.

.180 (4,57)

DIA.

.075

(1,91)

.289

(7,34)

.105 (2,67)

TYP.

.040

(1,02) .143

TYP. (3,63)

TYP.

PC Mounting

.070

(1,78)

.040

.128

(1,02)

(3,25)

TYP.

.024

(0,61)

.020 (0,51)

TYP.

.200.010

(5,080,25)

.410 (10,41)

MAX.

SPSt

.125

(3,18)

.030

(0,76)

.368 .080

(9,35) (2,03)

.080 (2,03)

TYP.

.150 (3,81)

TYP.

STANDOFF PADS

.070

(1.78)

.143

(6.63)

.200.010

(5,080,25)

.100

(2,54)

90˚

.320

(8.13)

.105

(2,67)

TYP.

.040

(1.02)

.125

(3,18)

.200

(5.08)

TERMINAL ID

.368 .128 (3,25)

(9.35)

.080 (2,03)

.080

(2,03)

.150

(3.81)

"A"

DIM "A"

.075

(1,91)

.030

(0,76)

.289

(7,34)

SPdt

rating Criteria

.410 (10,41)

MAX.

.040

(1.02)

TERMINAL PADS

Operating Life: 80,000 make-and-break cycles

at full load

Contact rating (resistive load):

Gold Contacts: 0.4 VA maximum at 20 Vac or

Vdc maximum

Silver Contacts:

I.O. Amps maximum at 120

Vac or 28 Vdc

Contact resistance: Below 20 milliohms typical

initial at 2-4 Vdc, 100 mA

insulation resistance: 1000 megaohms min.

Voltage Breakdown: 1000 Vrms minimum at

sea level

Operating temperature: -30°C to +85°C

Solderability:

Per MIL-STD-202F, Method

208D, or EIA RS-186E Method 9 (1 hour steam

aging)

Materials and Finishes

Base and Cover: Thermoplastic (UL 94V-0)

Plunger:

Thermoplastic (UL 94V-0), with

standard internal o-ring seal

terminals: Copper alloy, gold plate over nickel

plate

Spring: Plated Music Wire

Contact System:

Copper alloy, gold or silver

plate (as specified) over nickel plate

Switch Support: Brass, tin-plated

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

38BM-4-H-4-S Related Products

	38BM-4-H-4-S	38BM1-550	38BM2-550	38BC2-550	38BM-0-H-1-S	38BC-4-H-3-S	38BM0-550	38BC-4-H-4-S	38BM-0-H-4-S
Description	Pushbutton Switches PushBtn Switch SPST .215in plunger	Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal, reel	Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal, reel	Pushbutton Switches Pushbutton Switch, SPDT, momentary, gold contact, o-ring seal, 550 pcs/reel	Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal	Multilayer Ceramic Capacitors MLCC - SMD/SMT 470uF 4V X5R +/-20% 1812 HiCV	Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal, reel	Pushbutton Switches Pushbutton Switch, SPDT, momentary, .215" plunger, silver contact, o-ring seal, RoHS Compliant	Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal, RoHS Compliant
Is it lead-free?	Lead free	-	-	-	Contains lead	Lead free	-	Lead free	Lead free
Is it Rohs certified?	conform to	-	-	-	incompatible	conform to	-	conform to	conform to
Reach Compliance Code	compliant	-	-	-	compliant	compliant	-	compliant	compliant
ECCN code	EAR99	-	-	-	EAR99	EAR99	-	EAR99	EAR99
Factory Lead Time	18 weeks	-	-	-	21 weeks	18 weeks	-	18 weeks	18 weeks
Actuator type	PLUNGER	-	-	-	PLUNGER	PLUNGER	-	PLUNGER	PLUNGER
body width	8.13 mm	-	-	-	8.13 mm	8.13 mm	-	8.13 mm	8.13 mm
body height	5.69 mm	-	-	-	5.69 mm	5.69 mm	-	5.69 mm	5.69 mm
Body length or diameter	9.25 mm	-	-	-	9.25 mm	9.25 mm	-	9.25 mm	9.25 mm
Contact (AC) maximum rated R load	1A@120VAC	-	-	-	.02A@20VAC	.02A@20VAC	-	1A@120VAC	1A@120VAC
Maximum contact current (AC)	1 A	-	-	-	0.02 A	0.02 A	-	1 A	1 A
Maximum contact current (DC)	1 A	-	-	-	0.02 A	0.02 A	-	1 A	1 A
Contact (DC) maximum rated R load	1A@28VDC	-	-	-	.02A@20VDC	.02A@20VDC	-	1A@28VDC	1A@28VDC
Maximum contact voltage (AC)	120 V	-	-	-	20 V	20 V	-	120 V	120 V
Maximum contact voltage (DC)	28 V	-	-	-	20 V	20 V	-	28 V	28 V
Electrical life	80000 Cycle(s)	-	-	-	80000 Cycle(s)	80000 Cycle(s)	-	80000 Cycle(s)	80000 Cycle(s)
JESD-609 code	e4	-	-	-	e0	e4	-	e4	e4
Installation features	SURFACE MOUNT-RIGHT ANGLE	-	-	-	SURFACE MOUNT-RIGHT ANGLE	SURFACE MOUNT-RIGHT ANGLE	-	SURFACE MOUNT-RIGHT ANGLE	SURFACE MOUNT-RIGHT ANGLE
Maximum operating temperature	85 °C	-	-	-	85 °C	85 °C	-	85 °C	85 °C
Minimum operating temperature	-30 °C	-	-	-	-30 °C	-30 °C	-	-30 °C	-30 °C
method of packing	TAPE AND REEL	-	-	-	TAPE AND REEL	TAPE AND REEL	-	TAPE AND REEL	TAPE AND REEL
surface mount	NO	-	-	-	NO	NO	-	NO	NO
Switch action	MOMENTARY	-	-	-	MOMENTARY	MOMENTARY	-	MOMENTARY	MOMENTARY
switch function	SPST	-	-	-	SPST	SPDT	-	SPDT	SPST
Switch type	PUSHBUTTON SWITCH	-	-	-	PUSHBUTTON SWITCH	PUSHBUTTON SWITCH	-	PUSHBUTTON SWITCH	PUSHBUTTON SWITCH
Terminal surface	Silver (Ag)	-	-	-	Tin/Lead (Sn/Pb)	Gold (Au)	-	Silver (Ag)	Silver (Ag)
Termination type	SOLDER	-	-	-	SOLDER	SOLDER	-	SOLDER	SOLDER
Base Number Matches	1	-	-	-	1	1	-	1	1

Recommended Resources

Differential circuit using mirror current source as load (a)

Installation diagram of electric water distillation device with water cutoff protection circuit

YN5103 encoding circuit

Photodiode pulse input circuit

555 pulse electrotherapy instrument circuit

TC620 temperature sensing ventilation and cooling automatic control circuit

PCB Design of Four-Layer Circuit Board: Author: Han Jieqiong, Zeng Bi, Yu Yongquan, Li Tai Source: Microcontrollers and Embedded System Applications Publication Date: 2007-07-19 [b]Abstract[/b] Detailed introduction to the PCB design proces...; 蔡强人 PCB Design

Driver Internal Training Courseware 2010: I am too lazy to talk nonsense. If you want to download it, just download ARM_Linux. It is a courseware for system development and driver development. It also includes QT and SQLite. It seems that it ...; zhanglu231123 Embedded System

Make another discrete voltage regulator: This circuit uses two-stage amplifiers as error amplifiers and two-stage emitter-follower outputs. Using TL431 as the reference, R3=R9 makes it a 5V output. The component parameters are not optimized....; cruelfox Analog electronics

Can a CAB installation package automatically run an EXE file after installation?: Can a CAB installation package automatically run an EXE file after installation? The EXE file is called externally, for example, in the same directory as the CAB file....; 核桃佳子 Embedded System

Impact of Op Amp Offset Voltage on Output: 1. When the input of a single-ended op amp is 0, the output is usually not 0. Is this caused by the offset voltage? 2. If so, will the drift caused by the offset voltage change if the feedback resisto...; dlcnight Integrated technical exchanges

#idlemarket#Selling GigaDevice GD32 E231C-START development board: [i=s]This post was last edited by Litthins on 2019-10-28 10:56[/i]I'm a student. My last Atmel XPLAINED development board has been taken away. Here's another GigaDevice GD32 E231C-START development bo...; Litthins Buy&Sell

Shortcut: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

Popular Components