38BM-0-H-1-S datasheet, PDF - EEWORLD Datasheet

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38BM-0-H-1-S: DescriptionPushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal; CategoryMechanical and electronic products switch; File Size114KB，2 Pages; ManufacturerGrayhill; Websitehttp://www.grayhill.com

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38BM-0-H-1-S Overview

Pushbutton Switches Pushbutton Switch, SPST, momentary, .020" plunger, gold contact, o-ring seal

38BM-0-H-1-S Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Grayhill
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	21 weeks
Actuator angle
Actuator length
Actuator material	THERMOPLASTIC
Actuator type	PLUNGER
Other features	O-RING SEAL
body width	8.13 mm
body height	5.69 mm
Body length or diameter	9.25 mm
Nozzle length	0.162 inch
Casing type	UNTHREADED
Center contact plating	GOLD OVER NICKEL
Contact (AC) maximum rated R load	.02A@20VAC
Maximum contact current (AC)	0.02 A
Maximum contact current (DC)	0.02 A
Contact (DC) maximum rated power R load	0.4VA@20VDC
Contact (DC) maximum rated R load	.02A@20VDC
Contact function	OFF-(ON)
Contact resistance	0.02 mΩ
contact time	MAKE-BEFORE-BREAK
Maximum contact voltage (AC)	20 V
Maximum contact voltage (DC)	20 V
Dielectric withstand voltage	1000VAC V
Electrical life	80000 Cycle(s)
End contact material	COPPER ALLOY
End contact plating	GOLD OVER NICKEL
Shell material	BRASS
Insulation resistance	1000000000 Ω
insulator material	THERMOPLASTIC
JESD-609 code	e0
Installation features	SURFACE MOUNT-RIGHT ANGLE
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
method of packing	TAPE AND REEL
Solderability	MIL-STD
surface mount	NO
Switch action	MOMENTARY
switch function	SPST
Switch type	PUSHBUTTON SWITCH
Terminal surface	Tin/Lead (Sn/Pb)
Terminal material	COPPER ALLOY
Termination type	SOLDER
Base Number Matches	1

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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-0-H-1-S Related Products

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Is it lead-free?	Contains lead	-	Lead free	-	-	Lead free	-	Lead free	Lead free
Is it Rohs certified?	incompatible	-	conform to	-	-	conform to	-	conform to	conform to
Reach Compliance Code	compliant	-	compliant	-	-	compliant	-	compliant	compliant
ECCN code	EAR99	-	EAR99	-	-	EAR99	-	EAR99	EAR99
Factory Lead Time	21 weeks	-	18 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	.02A@20VAC	-	1A@120VAC	-	-	.02A@20VAC	-	1A@120VAC	1A@120VAC
Maximum contact current (AC)	0.02 A	-	1 A	-	-	0.02 A	-	1 A	1 A
Maximum contact current (DC)	0.02 A	-	1 A	-	-	0.02 A	-	1 A	1 A
Contact (DC) maximum rated R load	.02A@20VDC	-	1A@28VDC	-	-	.02A@20VDC	-	1A@28VDC	1A@28VDC
Maximum contact voltage (AC)	20 V	-	120 V	-	-	20 V	-	120 V	120 V
Maximum contact voltage (DC)	20 V	-	28 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	e0	-	e4	-	-	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	Tin/Lead (Sn/Pb)	-	Silver (Ag)	-	-	Gold (Au)	-	Silver (Ag)	Silver (Ag)
Termination type	SOLDER	-	SOLDER	-	-	SOLDER	-	SOLDER	SOLDER
Base Number Matches	1	-	1	-	-	1	-	1	1

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