参数资料
型号: 49-02
厂商: Grayhill Inc
文件页数: 1/1页
文件大小: 0K
描述: SWITCH PUSH SPDT 0.4VA 20V
标准包装: 1
系列: 49
类型: 标准
电路: 单刀双掷
开关功能: 开-瞬时
额定电流: 0.4VA(AC/DC)
额定电压 - AC: 20V
额定电压 - DC: 20V
触动器类型: 圆形,柱塞
颜色 - 致动器/盖:
安装类型: 通孔,直角
端接类型: PC 引脚
特点: 工艺密封柱塞
包装: 散装
工作温度: -30°C ~ 85°C
电气寿命: 40,000 次循环
Wiping Contact Pushbutton Switches
SERIES 49
Subminiature Horizontal PC Mount
FEATURES
? Process Sealed Plunger
? Printed Circuit Board Mount
? SPST and SPDT (Momentary
Contact)
? Gold-Plated Contacts
? Drop-In Industry Replacement
DIMENSIONS In inches (and millimeters)
APPLICATIONS
? Telecommunications
Equipment
? Networking Equipment
? Personal Computers
Front View
Back View
SPST Version
Side View
SPDT Version
.089 (2,26)
.177 (4,50)
.078 (1,98)
.276 (7,01)
.078 (1,98)
.276 (7,01)
.228
(5,79)
.065
(1,65)
.015
(0,38)
.130
.052
(1,32)
DIA.
.358
(9,09)
REF.
.052
(1,32)
DIA.
.358
(9,09)
REF.
EPOXY
SEAL
.015 (0,38 )
(3,30)
1
3
1
2
3
.089 (2,26)
.015 ± .003
(0,38 ± 0,08) TYP.
.038 (0,97)
.200 (5,08)
.038 (0,97)
.020 ± .003
(0,51 ± 0,08) .200 (5,08)
TYP.
.100 (2,54)
.020 ± .003
(0,51± 0,08)
TYP.
.100 (2,54)
Unless otherwise specified, standard tolerances are ± 0.010 (0,25)
SPECIFICATIONS
Rating Criteria
CIRCUITRY OPTIONS
PC MOUNTING
Operating Life: 40,000 make-and-break cycles
at full load
Contact Rating (resistive load):
Gold Contacts: 0.4 VA maximum at 20 Vac
or Vdc maximum
Contact Resistance: Below 50 milliohms
typical initial at 2-4 Vdc, 100 mA
C
1
SPST
Wiping Contacts
3
N.O.
.100 (2,54)
TYP.
Insulation Resistance: 1000 megaohms
minimum
Voltage Breakdown: 500 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
Base and Cover: Thermoplastic (UL 94V-0)
C
2
SPDT
Wiping Contacts
1
3
N.C.
N.O.
.035 DIA.
(0,89) TYP.
49-01: Omit Center Hole
Plunger: Thermoplastic (UL 94V-0)
Terminals: Copper alloy, tin/lead over nickel
plate, solder-coated
Spring: Plated music wire
ORDERING INFORMATION
Series: 49 = Subminiature, Horizontal PC Mount
Contact: Phospher bronze, gold over nickel
plate
49-01
Circuitry: 01 = SPST, 02 = SPDT
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
E-32
相关PDF资料
PDF描述
4903 ALUM BOX "L" W/COVER DIE CAST
4AC79 SWITCH DOOR ROD DPDT 15A SCREW
4AC8 SWITCH DOOR ROD DPDT 15A SCREW
4BS3 SWIT ADJ PLUNGER SPDT 15A SOLDER
4EN88-6 SEALED AERO SWITCH
相关代理商/技术参数
参数描述
490-2 制造商:DWYER INSTRUMENTS 功能描述:490-2 0-30 PSI
4902 10 13 制造商:LEGRIS 功能描述:VALVE FEMALE D10 G1/4 制造商:LEGRIS 功能描述:VALVE, FEMALE, D10, G1/4
4902 15 21 制造商:LEGRIS 功能描述:VALVE FEMALE D15 G1/2 制造商:LEGRIS 功能描述:VALVE, FEMALE, D15, G1/2
4902 32 42 制造商:LEGRIS 功能描述:VALVE, FEMALE, D32, G1, 1/4"
4902/S 制造商: 功能描述: 制造商:undefined 功能描述: