38BC1-550 Grayhill Inc, 38BC1-550 Datasheet
38BC1-550
Manufacturer Part Number
38BC1-550
Description
Pushbutton Switch, SPDT, Momentary, .215" Plunger, Gold Contact, O-ring Seal, Reel
Manufacturer
Grayhill Inc
Datasheet
1.38BC1-550.pdf
(2 pages)
Specifications of 38BC1-550
Lead Free Status / Rohs Status
Compliant
Pushbutton
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: I.O. Amps maximum at 120 Vac
or 28 Vdc
Contact Resistance: Below 20 milliohms typical
initial at 2-4 Vdc, 100 mA
Insulation Resistance: 1000 megaohms min.
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)
Materials and Finishes
SERIES 38BM AND 38BC
Sub-Miniature Surface Mount
FEATURES
• Surface Mount Process Compatible
• Sealed Construction
• SPST and SPDT, Momentary Contact
• Extended or Flush Plunger
• Drop-In Replacement for Industry Standard
SPECIFICATIONS
DIMENSIONS
38BM
38BC
SPST
SPDT
4
C
L
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.410 (10,41)
(8,13)
.320
MAX.
In inches (and millimeters)
Butt Contact Pushbutton Switches
.100 (2,54)
DIA.
.180 (4,57)
DIA.
.125
(3,18)
DIM "A"
DIM "A"
(1,91)
.075
.125
(3,18)
.162
(4,11)
.162
(4,11)
Base and Cover: Thermoplastic (UL 94V-0)
Plunger: Thermoplastic (UL 94V-0), with
standard internal o-ring seal
Terminals: Copper alloy, gold plate 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
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
(7 34)
.075
(1,91)
.289
(0,76)
(7,34)
.289
.030
(5,08)
.200
.030
(0,76)
"
.024
(0,61)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
" A
.024
(0,61)
(5,080,25)
.200.010
90˚
(2,54)
.100
.105 (2,67)
TYP.
1
.410 (10,41)
(8.13)
MAX.
.320
2
3
.200.010
(5,080,25)
.020 (0,51)
TYP.
.105
(2,67)
TYP.
.200
(5.08)
TERMINAL ID
(9.35)
.368
(9,35)
.368
.128 (3,25)
(1,02)
TYP.
.040
(2,03)
.080 (2,03)
.080
.040
(1.02)
PC Mounting
.143
(3,63)
TYP.
STANDOFF PADS
TERMINAL PADS
.070
(1.78)
.070
(1,78)
.040
(1.02)
.080 (2,03)
TYP.
.080
(2,03)
(1,02)
TYP.
.040
.150 (3,81)
TYP.
.143
(6.63)
.150
(3.81)
(3,25)
TYP.
.128
Related parts for 38BC1-550
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Encoder; 32pos; custom switching; sealed; continous rotation;
Manufacturer:
Grayhill Inc
Part Number:
Description:
50EPT90-01-1-04N-C SINGLE DECK ROTARY 0.5(12.7mm)DIA,200mA,Continuous
Manufacturer:
Grayhill Inc
Part Number:
Description:
Rotary Switch seal adj.stop 36° 1deck 1pol/deck 56BSD36-01PAJN -bulk
Manufacturer:
Grayhill Inc
Part Number:
Description:
Rotary Switch, Screwdriver slot shaft, shaft/panel seal, PC mount, 30°
Manufacturer:
Grayhill Inc
Part Number:
Description:
Encoder MODIFIED SPECIAL VERSION OF GRH'S 60A18-4-040C
Manufacturer:
Grayhill Inc
Part Number:
Description:
GRAYHILL,SERIES 71,ROTARY SWITCH,1/8 SHAFT,30DEGREE,DECK,1 POLE/DECK,12POSITION/POLE,NON-SHORTING,CONTINUOUS .
Manufacturer:
Grayhill Inc
Part Number:
Description:
Keypad Legend, INC, Standard Font, White On Black
Manufacturer:
Grayhill Inc
Part Number:
Description:
SWITCH DIP EXTENDED UNSEAL 4POS
Manufacturer:
Grayhill Inc
Datasheet:
Part Number:
Description:
SWITCH DIP EXT RCKR UNSEALD 4POS
Manufacturer:
Grayhill Inc
Datasheet:
Part Number:
Description:
SWITCH DIP EXTENDED SEALED 4POS
Manufacturer:
Grayhill Inc
Datasheet:
Part Number:
Description:
SWITCH DIP RECESSED SEALED 4POS
Manufacturer:
Grayhill Inc
Datasheet:
Part Number:
Description:
SWITCH 4 POS DIP GULL SEALED SMD
Manufacturer:
Grayhill Inc
Datasheet:
38BC1-550 Summary of contents
Page 1
... Butt Contact Pushbutton Switches SERIES 38BM AND 38BC Sub-Miniature Surface Mount FEATURES • Surface Mount Process Compatible • Sealed Construction • SPST and SPDT, Momentary Contact • Extended or Flush Plunger • Drop-In Replacement for Industry Standard SPECIFICATIONS DIMENSIONS In inches (and millimeters) 38BM ...
Page 2
... Gold - RoHS Compliant 4 = Silver - RoHS Compliant Orientation Horizontal to PCB Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois Butt Contact Pushbutton Switches TAPE AND REEL PACKAGING SWITCHES AND COVER TAPE NOT SHOWN FOR CLARITY DIRECTION OF FEED 1.260±.012 (32.00± 0.3MM) .630± ...