Subminiature Pushbutton Switches
Series 38F
Sub-Miniature
Pushbutton Switches
FEATURES
• Save Space and Weight
• SPDT and DPDT Circuitry
• Choice of Actuators, Bushings,
and Terminations
• UL Recoginized
Models
in inches (and millimeters)
SPST
FLAT
.155
(3.94)
10-48UNS
Ø.100
(Ø2.54)
.214
(5.45)
.173
(4.39)
.200
(5.08)
.321
(8.16)
.020
(0.51)
.059
(1.52)
.110
(2.79)
.282
(7.18)
SCHEMATIC
.200
(5.08)
()=MOMENTARY
MODEL NO.
SP9
SWITCH POSITION
OFF
(ON)
SPDT
FLAT
Ø.240
(Ø6.10)
.155
(3.94)
10-48UNS
Ø.100
(Ø2.54)
.173
(4.39)
.110
(2.79)
3 N.O.
N.C.1
.321
(8.16)
.059
(1.52)
.160
(4.06)
.282
(7.18)
2COMM.
.200
(5.08)
.020
(0.51)
.214
(5.45)
SCHEMATIC
.200
(5.08)
MODEL NO.
SP8
()=MOMENTARY
TERM. COMM.
SWITCH POSITION
ON
(ON)
2-3
2-1
BUSHING OPTIONS in inches (and millimeters)
B5
B6
Ø.100
(Ø2.54)
.220
(5.59)
10-48 UNS
.173
(4.39)
.220
(5.59)
Ø.187
(Ø4.75)
.173
(4.39)
.020
(0.51)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
Ø.100
(Ø2.54)
.020
(0.51)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Ø.240
(Ø6.10)
Subminiature Pushbutton Switches
BUSHING OPTIONS (CONT.)
in inches (and millimeters)
B7
B8
Ø.187
(Ø4.75)
Ø.100
(Ø2.54)
.220
(5.59)
Ø.122
(Ø3.10)
.310
(7.87)
.225
(5.72)
Ø.187
(Ø4.75)
.200
(5.08)
Ø.314
(Ø8.00)
B9
1/4 40NS
.020
(0.51)
.020
(0.51)
B0
Pushbutton Switches
Ø.200
(Ø5.08)
Ø.122
(Ø3.10)
.310
(7.87)
.225
(5.72)
Ø.100
(Ø2.54)
.200
(5.08)
Ø.314
(Ø8.00)
.130
(3.30)
.020
(0.51)
.020
(0.51)
TERMINATION OPTIONS in inches (and millimeters)
M1
Solder Lug
P. C. Mount (Std)
.040
(1.02)
.060
(1.53)
.110
(2.79)
.060
(1.52)
.160
(4.06)
M6
M2
.040
(1.02)
.030
(0.76)
THK. .020 (0.51)
.030
(0.76)
THK. .020 (0.51)
Right Angle, P. C. Mount .128
(3.26)
Ø.187
(Ø4.75)
.173
(4.39)
SPST
FLAT
.577
(14.65)
Ø.100
(Ø2.54)
.130
(3.30)
.362
(9.20)
.321
(8.16)
.020
(0.51)
Ø.240
(Ø6.10)
.200
(5.08)
.036
(0.90)
.152
(3.86)
.016
(0.41)
.200
(5.08)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.199
(5.04)
.020
(0.51)
.134
(3.40)
.200
(5.08)
Ø.043
(Ø1.09)
.200
(5.08)
P.C. MOUNTING
.034
(0.86)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Subminiature Pushbutton Switches
TERMINATION OPTIONS (CONT.)
in inches (and millimeters)
M6
.137
(3.50)
Ø.187
(Ø4.75)
Ø.100
(Ø2.54)
.173
(4.39)
SPDT
.036
(0.90)
.034
(0.86)
Ø.043
(Ø1.09)
.320
(8.13)
.356
(9.04)
.020
(0.51)
.016
(0.41)
.152
(3.86)
.030
(0.76)
.130
(3.30)
.200
(5.08) .200
(5.08)
.220
(5.59)
Ø.240
(Ø6.10)
FLAT
Ø.100
(Ø2.54)
.152
(3.86)
Ø.100
(Ø2.54)
.400
(10.16)
.030
(0.76)
.356
(9.04)
.020
(0.51)
P.C. MOUNTING
.200
(5.08)
.200
(5.08)
.030
(0.76)
.016
(0.41)
.200
(5.08) .200
(5.08)
.200
(5.08)
Ø.043
(Ø1.09)
.320
(8.13)
.137
(3.50)
.173
(4.39)
Ø.187
(Ø4.75)
.030
(0.76)
.200
(5.08)
.100
(2.54)
.130
(3.30)
P.C. MOUNTING
.400
(10.16)
(3.26)
.128
Ø.043
(Ø1.09)
Ø.187
(Ø4.75)
.173
(4.39)
.236
(6.00)
.020
(0.51)
SPST
.338
(8.60)
.200
(5.08)
.030
(0.76)
.130
(3.30)
.017
(0.42)
.400
(10.16)
Ø.100
(Ø2.54)
.200
(5.08)
.200
(5.08)
.400
(10.16)
P.C. MOUNTING
.020
(0.51)
.128
(3.26)
Ø.043
(Ø1.09)
Ø.187
(Ø4.75)
.173
(4.39)
SPDT
.236
(6.00)
.020
(0.51)
.200
(5.08)
.030
(0.76)
.338
(8.60)
.130
(3.30)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.017
(0.42)
.400
(10.16)
.100
(5.08)
.020
(0.51)
.400
(10.16)
P.C. MOUNTING
.100
(2.54)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Ø.100
(Ø2.54)
.173
(4.39)
V2 Vertical
Bracket,
P. C. Mount
P.C. MOUNTING
.134
(3.40)
.128
(3.26)
FLAT
SPDT
.200
(5.08)
.199
(5.04)
.020
(0.51)
.220
(5.59)
Ø.240
(Ø6.10)
Ø.187
(Ø4.75)
Ø.043
(Ø1.09)
.020
(0.51)
.362
(9.20)
.152
(3.86)
.016
(0.41)
.200
(5.08)
.200
(5.08)
SPST
.200
(5.08)
Ø.240
(Ø6.10)
FLAT
M7 Right Angle,
P. C. Mount
.321
(8.16)
.577
(14.65)
Subminiature Pushbutton Switches
Snap-in Termination Options
(Snap-in termination options have the same PC layout as M2, M6 and M7 options)
S2
S6
S7
SPECIFICATIONS
Pushbutton Switches
Ratings
Contact Rating: Q & G option - 1A with
resistive load @ 125 VAC or 28 VDC;
R option - 0.4 VA max @ 20 Vmax (AC
or DC)
Electrical Life: 30,000 make-and-break
cycles at full load
Travel: .030 ± .010
Contact Resistance: 20 milliohms max. initial
@ 2-4 VDC, 100 mA
Insulation Resistance: 1,000 megaohms
minimum
Dielectic Strength: 1,000 V RMS @ sea level
Operating Temperature: -30°C to 85°C
MATERIALS
Case: Diallyl phthalate (DAP) (UL94V-0)
Plunger: Polyester
Bushing: Brass, nickel plated
Housing: Stainless steel
Terminal/Switch Support: Brass, electrotin
plated
Terminal Seal: Epoxy
ORDERING INFORMATION
SERIES
38F
38F =
SubMiniature
Pushbutton
Switches
MODEL NO.
SP8
Options: SP8, SP9
(see models for
switching positions)
BUSHING
B5
Options:
B5, B6, B7,
B8, B9, B0
(see
bushing
options)
TERMINATION
M1
Options:
M1, M2, M6,
M7, V2, S2,
S6, S7 (see
termination
options)
T
R = Copper
alloy, gold
plate over
nickel plate.
T = Lead
Free and
RoHS
Compliant
Q = Copper
alloy, silver
plated
G=Gold
plate over
silver plate
Example Part Number: 38FSP8B5M1QE
Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local
Distributor or Grayhill.
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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