38BC-4-V-2-N [GRAYHILL]

Actuates at Right Angle to Printed Circuit Board;


型号：	38BC-4-V-2-N
厂家：	GRAYHILL, INC
描述：	Actuates at Right Angle to Printed Circuit Board
文件：	总1页 (文件大小：61K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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 In inches ꢀand millimetersꢁ

.200

ꢀ5,08ꢁ

38BT

Dim.

.190 ꢀ4,83ꢁ

DIA.

.200

ꢀ5,08ꢁ

.320

ꢀ8,13ꢁ

.100 ꢀ2,54ꢁ

DIA.

.177

ꢀ4,50ꢁ

.020 ꢀ0,51ꢁ

SQUARE

.180 ꢀ4,57ꢁ

DIA.

SPST

.130 ꢀ3,30ꢁ TYP.

.527 ꢀ13,39ꢁ

38BC

.527ꢀ13,39ꢁ

DIM "A"

.200

ꢀ5,08ꢁ

.320

ꢀ8,13ꢁ

.180

ꢀ4,57ꢁ

DIA.

.177

ꢀ4,50ꢁ

.200

.100

ꢀ2,54ꢁ

DIA.

.190

.130

ꢀ3,30ꢁ

TYP.

ꢀ4,83ꢁ

DIA.

.020 ꢀ0,51ꢁ

SQ. TYP.

.100

ꢀ2,54ꢁ

TYP.

SPDT

Unless otherwise indicated, tolerances are .010 ꢀ0,25ꢁ

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

Materials and Finishes

Base and Cover: Thermoplastic ꢀUL 94V-0ꢁ

Plunger: Thermoplastic ꢀUL 94V-0ꢁ, ꢀS

versions include an internal o-ring sealꢁ

Terminals: Copper alloy, gold or silver plate

ꢀas specifiedꢁ over nickel plate

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 agingꢁ

Spring: Plated music wire

Contact System: Copper alloy, gold or silver

plate ꢀas specifiedꢁ over nickel plate

Contact Resistance: Below 20 milliohms

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

silver and gold-plated contacts

CIRCUITRY

ORDERING INFORMATION

Series: 38BT = SPST, Momentary, Thru-Hole

Series: 38BC = SPDT, Momentary, Thru-Hole

Dimension A: 0 = 0.020" 4 = 0.215"

SPST–N.O.

38BT-4-V-3-S

SPST N.O.

Seal: S = O-Ring Seal, N = No Seal

Contact Material: 1 = Solder Dip over Gold

2 = Solder Dip over Silver

N.C.

TERM. 1

COMM

3 = Gold - RoHS Compliant

TERM. 2

N.O.

4 = Silver - RoHS Compliant

Orientation: V = Vertical to PCB

TERM. 3

SPDT–N.O.

Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales

Office, an authorized local Distributor or Grayhill.

Pushbutton

Grayhill, Inc.

•

561 Hillgrove Avenue

•

LaGrange, Illinois 60525-5997

•

USA

•

Phone: 708-354-1040

•

Fax: 708-354-2820

•

www.grayhill.com

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