38BT-4-H-1-S Grayhill Inc, 38BT-4-H-1-S Datasheet
38BT-4-H-1-S
Manufacturer Part Number
38BT-4-H-1-S
Description
Pushbutton Switch,RIGHT ANGLE,SPST,OFF-(ON),PC TAIL W/RETNN Terminal,PCB Hole Count:4
Manufacturer
Grayhill Inc
Series
38BTr
Type
Standardr
Datasheet
1.38BT-0-H-1-S.pdf
(1 pages)
Specifications of 38BT-4-H-1-S
Circuit
SPST-NO
Switch Function
Off-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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
38BT-4-H-1-S
Manufacturer:
GHY
Quantity:
200
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)
6
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.
1
.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
2
Unless otherwise indicated, tolerances are ± .010 (0,25)
.320 (8,13)
3
TERMINAL
IDENT-
IFICATION
.200
(5.08)
.020
(0,51)
TYP.
.043 (1.09)
DIA. TYP.
.200
(5.08)
(5,08)
.200
.200
(5,08)
PC Mounting
PC Mounting
.043 (1,09)
DIA. TYP.
.100
(2.54)
TYP.
.200
(5.08)