38BT-0-V-4-N Grayhill Inc, 38BT-0-V-4-N Datasheet

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38BT-0-V-4-N

Manufacturer Part Number
38BT-0-V-4-N
Description
Pushbutton Switch, .020" Plunger Silver Contact, No Seal, RoHS Compliant
Manufacturer
Grayhill Inc
Series
38BTr
Type
Standardr
Datasheet

Specifications of 38BT-0-V-4-N

Circuit
SPST-NO
Switch Function
Off-Mom
Contact Rating @ Voltage
1A @ 120VAC
Actuator Type
Flush Plunger
Mounting Type
Through Hole
Termination Style
PC Pin
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Illumination Type, Color
-
Illumination Voltage (nominal)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SERIES 38BT and 38BC
Sub-Miniature Vertical PC Mount
FEATURES
• Actuates at Right Angle to Printed Circuit
• Drop-In Replacement for Industry
• SPST and SPDT, Momentary Contact
• Sealed Plunger Option
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
CIRCUITRY
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
DIMENSIONS
38BT
38BC
Board
Standard
SPST
SPDT
TERM. 2
COMM
SPST N.O.
SPDT–N.O.
In inches (and millimeters)
.190 (4,83)
SPST–N.O.
DIA.
.190
(4,83)
DIA.
TERM. 1
TERM. 3
N.C.
N.O.
.180
(4,57)
DIA.
DIM "A"
.100 (2,54)
DIA.
.180 (4,57)
DIA.
.100
(2,54)
DIA.
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
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)
ORDERING INFORMATION
Dim.
.177
(4,50)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
A
38BT-4-V-3-S
.527(13,39)
Butt Contact Pushbutton Switches
.527 (13,39)
.177
(4,50)
.130
(3,30)
TYP.
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: V = Vertical to PCB
.200
(5,08)
.200
.130 (3,30) TYP.
38BC = SPDT, Momentary, Thru-Hole
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
.320
(8,13)
Unless otherwise indicated, tolerances are ± .010 (0,25)
(8,13)
.320
.100
(2,54)
TYP.
1
.020 (0,51)
SQ. TYP.
.020 (0,51)
SQUARE
.200
(5,08)
.200
(5,08)
Pushbutton
7

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