38BT0-V-1-N datasheet, PDF - EEWORLD Datasheet

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38BT0-V-1-N: DescriptionPushbutton Switch, SPST, Off-(on), Momentary, 0.02A, 20VDC, 2 PCB Hole Cnt, Solder Terminal, Through Hole-straight,; CategoryMechanical and electronic products switch; File Size56KB，1 Pages; ManufacturerGrayhill; Websitehttp://www.grayhill.com

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38BT0-V-1-N Overview

Pushbutton Switch, SPST, Off-(on), Momentary, 0.02A, 20VDC, 2 PCB Hole Cnt, Solder Terminal, Through Hole-straight,

38BT0-V-1-N 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
Actuator angle
Actuator length
Actuator material	THERMOPLASTIC
Actuator type	PLUNGER
Other features	W/O PLUNGER SEAL
body width	5.08 mm
body height	8.89 mm
Body length or diameter	8.13 mm
Casing diameter	0.18 inch
Nozzle length	0.177 inch
Casing type	UNTHREADED
Center contact plating	SILVER
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
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	SILVER
Insulation resistance	1000000000 Ω
insulator material	THERMOPLASTIC
JESD-609 code	e0
Installation features	THROUGH HOLE-STRAIGHT
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
PCB hole count	2
Solderability	MIL-STD
surface mount	NO
Switch action	MOMENTARY
switch function	SPST
Switch type	PUSHBUTTON SWITCH
Terminal surface	Tin/Lead (Sn/Pb)
Terminal length	0.13 inch
Terminal material	COPPER ALLOY
Termination type	SOLDER

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Butt Contact Pushbutton Switches

SERIES 38BT and 38BC

Sub-Miniature Vertical PC Mount

FEATURES

• Actuates at Right Angle to Printed Circuit

Board

• Drop-In Replacement for Industry

Standard

• SPST and SPDT, Momentary Contact

• Sealed Plunger Option

DIMENSIONS

38BT

Dim.

In inches (and millimeters)

.200

(5,08)

.190 (4,83)

DIA.

.100 (2,54)

DIA.

.200

(5,08)

.320

(8,13)

Pushbutton Switches

SPST

38BC

.180 (4,57)

DIA.

.177

(4,50)

.527 (13,39)

.130 (3,30) TYP.

.020 (0,51)

SQUARE

DIM "A"

.180

(4,57)

DIA.

.527(13,39)

.177

(4,50)

.320

(8,13)

.200

(5,08)

.200

SPDT

.190

(4,83)

DIA.

.100

(2,54)

DIA.

.130

(3,30)

TYP.

.100

(2,54)

TYP.

SPECIFICATIONS

Electrical Ratings

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

Silver Contacts:

1.0 Amp maximum at 120

Vac or 28 Vdc

Contact Resistance:

Below 20 milliohms

typical initial at 2-4 Vdc, 100 mA, for both

silver and gold-plated contacts

Insulation Resistance:

1000 megaohms

minimum

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)

Unless otherwise indicated, tolerances are ± .010 (0,25)

Materials and Finishes

Base and Cover:

Thermoplastic (UL 94V-0)

Plunger:

Thermoplastic (UL 94V-0), (S

versions include an internal o-ring seal)

Terminals:

Copper alloy, gold or silver plate

(as specified) over nickel plate

Spring:

Plated music wire

Contact System:

Copper alloy, gold or silver

plate (as specified) over nickel plate

CIRCUITRY

ORDERING INFORMATION

Series:

38BT = SPST, Momentary, Thru-Hole

Series:

38BC = SPDT, Momentary, Thru-Hole

Dimension A:

0 = 0.020" 4 = 0.215"

38BT-4-V-3-S

SPST–N.O.

SPST N.O.

COMM

TERM. 2

N.C.

TERM. 1

N.O.

TERM. 3

Seal:

S = O-Ring Seal, N = No Seal

Contact Material:

1 = Solder Dip over Gold

2 = Solder Dip over Silver

3 = Gold - RoHS Compliant

4 = Silver - RoHS Compliant

Orientation:

V = Vertical to PCB

Available from your local Grayhill Distributor.

For prices and discounts, contact a local Sales

Office, an authorized local Distributor or Grayhill.

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

SPDT–N.O.

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

.020 (0,51)

SQ. TYP.

Pushbutton

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