38BH-0-H-2-N [GRAYHILL]
Pushbutton Switch, SPDT, Momentary, 1A, 28VDC, Solder Terminal, Through Hole-right Angle,;
| 型号： | 38BH-0-H-2-N |
| 厂家： | 
GRAYHILL, INC |
| 描述： | Pushbutton Switch, SPDT, Momentary, 1A, 28VDC, Solder Terminal, Through Hole-right Angle, 开关 光电二极管 |
| 文件： | 总1页 (文件大小：62K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Butt Contact Pushbutton Switches
SERIES 38BT and 38BH
Sub-Miniature Horizontal PC Mount
FEATURES
• Drop-In Replacement for Industry
Standard
• Sealed Plunger Option
• Printed Circuit Board Mount
• SPST and SPDT, Momentary Contact
DIMENSIONS In inches (and millimeters)
38BT
.125
(3,18)
.215
(5,46)
.162
(4,11)
C
.320 (8,13)
L
PC Mounting
.025
(0,64)
.043 (1,09)
DIA. TYP.
.249
(6,32)
.200
(5,08)
C
L
.130
(3,30)
.100 (2,54)
DIA.
.200
(5,08)
.125
(3,18)
.180 (4,57)
DIA.
.030
(0,76)
TYP.
.165 (4,19)
.020
(0,51)
TYP.
.030 (0,76) TYP.
.200 (5,08)
.200
(5,08)
.200
(5,08)
.015 (0,38) TYP.
SPST
38BH
.320
(8.13)
C
DIM. "A"
L
.162
(4.11)
PC Mounting
.025
(0.64)
.043 (1.09)
DIA. TYP.
.100
(2.54)
TYP.
.200
(5.08)
.249
(6.32)
C
.130
(3.30)
L
1
2
3
.180
(4.57)
DIA.
.125
(3.18)
TERMINAL
IDENT-
IFICATION
.100
(2.54)
DIA.
.030
(0.76)
TYP.
.030
(0.76)
TYP.
.200
(5.08)
.020
(0.51)
TYP.
.165
(4.19)
.200
(5.08)
.200
(5.08)
.200
(5.08)
.015
(0.38)
TYP.
SPDT
Unless otherwise indicated, tolerances are .010 (0,25)
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
Materials and Finishes
Base and Cover: Thermoplastic (UL 94V-0)
Plunger:Thermoplastic(UL94V-0),(Sversions
include an internal o-ring seal)
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)
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
ContactResistance:Below20milliohmstypical
initial at 2-4 Vdc, 100 mA
CIRCUITRY
ORDERING INFORMATION
Series: 38BT = SPST, Momentary, Thru Hole
Series: 38BH = SPDT, Momentary, Thru Hole
Dimension A: 0 = 0.020" 4 = 0.215"
SPST–N.O.
38BX-4-H-3-N
SPST N.O.
Seal: S = O-Ring Seal, N = No Seal
Contact Material: 1 = Solder Dip over Gold
2 = Solder Dip over Silver
N.C.
TERM. 1
3 = Gold - RoHS Compliant
COMM
TERM. 2
N.O.
4 = Silver - RoHS Compliant
Orientation: H = Horizontal to PCB
TERM. 3
SPDT–N.O.
Available from your local Grayhill Distributor For prices and discounts, contact a local Sales
Office, an authorized local distributor, or Grayhill.
Pushbutton
6
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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