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78HJ04GWT PDF预览

78HJ04GWT

更新时间: 2024-02-29 03:34:42
品牌 Logo 应用领域
GRAYHILL 开关拨码开关光电二极管PC
页数 文件大小 规格书
1页 210K
描述
Surface Mount DIP Switches

78HJ04GWT 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active包装说明:ROHS COMPLIANT
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8536.50.90.65Factory Lead Time:16 weeks
风险等级:1.41Is Samacsys:N
执行器颜色:WHITE执行器长度:0.027 inch
执行器材料:THERMOPLASTIC执行器类型:SLIDE
主体宽度:9.65 mm本体颜色:NATURAL
主体高度:6.81 mm主体长度或直径:22.4 mm
最大触点电流(直流):0.15 A触点(直流)最大额定R负载:.15A@30VDC
触点功能:ON-OFF触点电阻:0.1 m Ω
触点时间:MAKE-BEFORE-BREAK最大触点电压(直流):30 V
电气寿命:2000 Cycle(s)末端触点材料:COPPER ALLOY
末端触点镀层:GOLD OVER NICKEL外壳材料:THERMOPLASTIC
绝缘电阻:1000000000 Ω绝缘体材料:THERMOPLASTIC
JESD-609代码:e3安装特点:SURFACE MOUNT-STRAIGHT
位置数:4开关段数量:4
最高工作温度:85 °C最低工作温度:-40 °C
PCB 孔数:包装方法:TUBE
可焊性:MIL-STD表面贴装:NO
开关动作:LATCHED开关功能:SPDT
开关类型:SLIDE DIP SWITCH端子面层:Matte Tin (Sn) - with Nickel (Ni) barrier
端子材料:COPPER ALLOY端接类型:SOLDER
Base Number Matches:1

78HJ04GWT 数据手册

  
Surface Mount DIP Switches  
FEATURES  
• Compatible with SMT Assembly  
SERIES 78H  
SPDT and DPST  
Including Infrared Reflow and  
Vapor-Phase  
• Reliable Spring and Ball Contact  
DIMENSIONS In inches (and millimeters)  
SPDT, DPST, Top Actuated, Slide Operated  
Recommended PC Pad Dimensions  
LENGTH .010 (0,25)  
SEE ORDER INFO  
.380 .010  
(9,65 0,25)  
.023  
(5,84)  
REF.  
.055 .010  
(1,40 0,25)  
.530  
(13,46)  
TꢀP.  
.280 (7,11)  
TꢀP.  
.268 .010  
(6,81 0,25)  
.025 (0,64) R.  
.303 .015  
(7,70 0,38)  
.424 .015  
(10,77 0,38) TꢀP.  
.100 .005  
(2,54 0,13) TꢀP.  
.295 + .000 – .020  
(7,49 – 0,51)  
.070 (1,78) TꢀP.  
C
.012 .001  
(0,30 0,03)  
TꢀP.  
C
.100 (2,54) TꢀP.  
L
L
C
C
L
L
CIRCUITRY  
SPDT 2 Circuits (no common)  
DPST  
Materials and Finishes  
Shorting Member: Brass, gold-plated  
over nickel barrier.  
Base Contacts: Copper alloy, gold-plated  
over nickel barrier.  
Terminals: Copper alloy, matte tin-plated over  
nickel barrier.  
1
1
1
1
ON  
ON  
Dot indicates  
active circuit.  
OFF  
ON  
SPECIFICATIONS  
Electrical Ratings  
Make-and-break Current Rating: 2,000  
operations per switch position at 1 mA, 5 Vdc;  
50 mA, 30 Vdc; or 150 mA, 30 Vdc  
Contact Resistance: Initial: 30 mohms max.  
After Life: 100 mohms max. (10 mA at 50 Vdc,  
open circuit)  
Insulation Resistance: Minimum, at 100 Vdc  
between adjacent closed contacts and also  
across open switch contacts. Initial: 2,000  
Mohms; After Life: 1,000 Mohms  
Dielectric Strength: Minimum voltage (AC,  
RMS) measured between adjacent closed  
contactsandalsoacrossopenswitchcontacts.  
Initial: 750 volts; After Life: 500 volts  
Current Carry Rating: 4 amps, maximum rise  
of 20°C  
Non-Conductive Parts: Cover is natural color  
thermoplastic, actuatorsarewhitethermoplastic  
(UL94V-O)  
Terminal Strength: Per specification  
ThermalAging:1,000hoursat85°C;nofailures  
Thermal Shock: Per specification; no failures;  
passes contact resistance  
TAPE AND REEL PACKAGING  
Meets requirements of EIA 481-2 or  
EIA 481-3  
Environmental Ratings  
Meets all requirements of MIL- S-83504. Where  
Grayhill performance is superior, the MIL spec is  
listed in parentheses.  
13 INCH  
DIAMETER REEL  
Operating Temperature Range: -40°C to +  
85°C  
Storage Temperature Range: -55°C to + 85°C  
Moisture Resistance: Per MIL-STD-202,  
Method 106  
CONDUCTIVE  
PLASTIC EMBOSSED  
TAPE  
DIRECTION  
OF FEED  
Soldering Information  
Switch Capacitance: 2 pF at 1megahertz  
16 & 24mm  
Solderability: Per MIL-STD-202, Method 208  
SolderingHeatResistance:PerMIL-S-83504,  
six second test  
16mm  
TAPE  
Mechanical Ratings  
Mechanical Life: 2,000 operations per switch  
position  
Vibration Resistance: Per method 204, Test  
Condition B. 1 mS opening (10 mS allowed)  
Mechanical Shock: Per Method 213, Test  
Condition A. 1 mS opening (10 mS allowed)  
1
1
1
Recommended Processing Temperature:  
220°C–230°C (1 pass—260°C maximum)  
ProcessingPosition:Switchistobeprocessed  
with all actuators in the closed (on) position as  
shipped.  
1
2
3
4
1
2
3
4
1
2
3
4
16mm  
32 & 44mm  
TAPE  
ORDERING INFORMATION: Tube Packaging  
PIN ONE LOCATION  
COVER TAPE  
No. of  
Length  
Length  
(metric)  
Carrier Width  
Dim. A  
Part Number*  
Positions  
(inches)  
SPDT  
DPST  
DIM. A (SEE ORDER INFO.)  
1
2
3
4
5
0.280"  
0.480"  
0.680"  
0.880"  
1.080"  
7,1 mm  
12,2 mm  
17,3 mm  
22,4 mm  
27,4 mm  
24 mm  
24 mm  
32 mm  
44 mm  
44 mm  
78HJ01GWT  
78HJ02GWT  
78HJ03GWT  
78HJ04GWT  
78HJ05GWT  
78HF01GWT  
78HF02GWT  
78HF03GWT  
78HF04GWT  
78HF05GWT  
Each reel has a 15.750 inch (390 mm)  
minimum leader and a 6.30 inch (160 mm)  
minimum trailer.  
* Insert "R" before the "T" in the Grayhill part number for tape and reel packaging (500 switches/reel).  
Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales  
Office, an authorized local Distributor or Grayhill.  
DIP  
7
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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