38BH-4-H-1-S Grayhill Inc, 38BH-4-H-1-S Datasheet

38BH-4-H-1-S

Manufacturer Part Number

38BH-4-H-1-S

Description

Pushbutton Switch, .215" Plunger, Gold Contact, O-ring Seal

Manufacturer

Grayhill Inc

Series

38BHr

Type

Standardr

Datasheet

1.38BT-0-H-1-S.pdf (1 pages)

Specifications of 38BH-4-H-1-S

Circuit

SPDT

Switch Function

On-Mom

Contact Rating @ Voltage

0.4VA @ 20VAC/DC

Actuator Type

Plunger

Mounting Type

Through Hole

Termination Style

PC Pin

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Illumination Type, Color

Illumination Voltage (nominal)

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

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Pushbutton

CIRCUITRY

DIMENSIONS

SPECIFICATIONS

Rating Criteria

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 : 1.0 Amp maximum at 120 Vac

or 28 Vdc

Contact Resistance: Below 20 milliohms typical

initial at 2-4 Vdc, 100 mA

SERIES 38BT and 38BH

Sub-Miniature Horizontal PC Mount

FEATURES

• Drop-In Replacement for Industry

• Sealed Plunger Option

• Printed Circuit Board Mount

• SPST and SPDT, Momentary Contact

38BT

38BH

Standard

SPDT

SPST

.249

(6.32)

.030

(0.76)

TYP.

TERM. 2

COMM

(6,32)

.249

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

.030

(0,76)

TYP.

SPST N.O.

C L

SPDT–N.O.

In inches (and millimeters)

C L

.200

(5.08)

C L

SPST–N.O.

Butt Contact Pushbutton Switches

.100

(2.54)

DIA.

.200

(5,08)

.125

(3,18)

C L

TERM. 1

.180

(4.57)

TERM. 3

DIM. "A"

DIA.

N.C.

N.O.

.125

(3.18)

.100 (2,54)

DIA.

.180 (4,57)

DIA.

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)

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

Office, an authorized local distributor, or Grayhill.

ORDERING INFORMATION

(5,46)

.215

.015

(0.38)

TYP.

.015 (0,38) TYP.

.165

(4.19)

.165 (4,19)

.125

(3,18)

38BX-4-H-3-N

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

.162

(4,11)

.162

(4.11)

.025

(0.64)

(0,64)

.025

.030 (0,76) TYP.

.200 (5,08)

Series: 38BT = SPST, Momentary, Thru Hole

Series:

Dimension A: 0 = 0.020" 4 = 0.215"

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: H = Horizontal to PCB

.030

(0.76)

.200

(5.08)

TYP.

.130

(3.30)

(3,30)

.130

38BH = SPDT, Momentary, Thru Hole

(5,08)

.200

.020

(0.51)

TYP.

.320

(8.13)

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

Switch Support: Brass, tin-plated

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

.320 (8,13)

TERMINAL

IDENT-

IFICATION

.200

(5.08)

.020

(0,51)

TYP.

.043 (1.09)

DIA. TYP.

.200

(5.08)

(5,08)

.200

(5,08)

PC Mounting

.043 (1,09)

DIA. TYP.

.100

(2.54)

TYP.

.200

(5.08)

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