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参数资料
| 型号： | 78HF01GWRT |
| 厂商： | Grayhill Inc |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | SWITCH DIP DPST SLIDE 1POS |
| 标准包装： | 500 |
| 系列： | 78H |
| 电路： | 双刀单掷 |
| 位置数： | 1 |
| 触点额定电压： | 0.15A @ 30VDC |
| 触动器类型： | 标准 |
| 触动器电平： | 凸起式 |
| 安装类型： | 表面贴装 |
| 方向： | 顶部触动 |
| 可清洗： | 无 |
Surface Mount DIP Switches
SERIES 78H
SPDT and DPST
FEATURES
? COMPATIBLE WITH SMT ASSEMBLY
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
.055 ± .010
(1,40 ± 0,25)
.023
(5,84)
REF.
.380 ± .010
(9,65 ± 0,25)
.025 (0,64) R.
.268 ± .010
(6,81 ± 0,25)
LENGTH ± .010 (0,25)
SEE ORDER INFO
.530
(13,46)
TyP.
.280 (7,11)
TyP.
.012 ± .001
(0,30 ± 0,03)
TyP.
.303 ± .015
(7,70 ± 0,38)
.424 ± .015
(10,77 ± 0,38) TyP.
CL CL
.100 ± .005
(2,54 ± 0,13) TyP.
.295 + .000 – .020
(7,49 – 0,51)
CL CL
.070 (1,78) TyP.
.100 (2,54) TyP.
1 1
CIRCUITRy
SPDT 2 CIRCUITS (NO COMMON)
ON
1
DPST
ON
1
WITH ALL ACTUATORS IN THE CLOSED (ON) POSITION AS
SHIPPED.
DOT INDICATES
ACTIVE CIRCUIT.
MATERIALS AND FINISHES
SHOR TING MEMBER : BRASS, GOLD-PLATED
OVER NICKEL BARRIER.
OFF
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 CONTACTS
AND ALSO ACROSS OPEN SWITCH CONTACTS. INITIAL:
750 VOLTS; AFTER LIFE: 500 VOLTS
ON
MECHANICAL SHOCK: PER METHOD 213, TEST
CONDITION A. 1 MS OPENING (10 MS ALLOWED)
Terminal Strength: PER SPECIfiCATION
THERMAL AGING: 1,000 HOURS AT 85°C; NO
FAILURES
THERMAL SHOCK: PER SPECIfiCATION; NO FAILURES;
PASSES CONTACT RESISTANCE
ENVIRONMENTAL RATINGS
MEETS ALL REQUIREMENTS OF MIL- S-83504**. WHERE
GRAYHILL PERFORMANCE IS SUPERIOR, THE MIL SPEC IS
LISTED IN PARENTHESES.
OPERATING TEMPERATURE RANGE: -40°C TO +
85°C
STORAGE TEMPERATURE RANGE: -55°C TO + 85°C
MOISTURE RESISTANCE: PER MIL-STD-202, METHOD
BASE CONTACTS: COPPER ALLOY, GOLD-PLATED
OVER NICKEL BARRIER.
TERMINALS: COPPER ALLOY, MATTE TIN-PLATED OVER
NICKEL BARRIER.
NON-CONDUCTIVE PARTS: COVER IS NATURAL COLOR
THERMOPLASTIC, ACTUATORS ARE WHITE THERMOPLASTIC
(UL94V-O)
TAPE AND REEL PACkAGING
MEETS REQUIREMENTS OF EIA 481-2 OR
EIA 481-3
13 INCH
DIAMETER REEL
CONDUCTIVE
PLASTIC EMBOSSED
TAPE
CURRENT CARRY RATING: 4 AMPS, MAXIMUM RISE
OF 20°C
SWITCH CAPACITANCE: 2 PF AT 1MEGAHERTZ
MECHANICAL RATINGS
MECHANICAL LIFE: 2,000 OPERATIONS PER SWITCH
106
SOLDERING INFORMATION
SOLDERABILITY: PER MIL-STD-202, METHOD 208
SOLDERING HEAT RESISTANCE: PER MIL-S-83504,
SIX SECOND TEST
DIRECTION
OF FEED
16MM
1 1
1
16 & 24MM
TAPE
POSITION
RECOMMENDED PROCESSING TEMPERATURE:
VIBRATION RESISTANCE: PER METHOD 204, TEST
CONDITION B. 1 MS OPENING (10 MS ALLOWED)
220°C–230°C (1 PASS—260°C MAXIMUM)
PROCESSING POSITION: SWITCH IS TO BE PROCESSED
1
2
3
1
2
3
1
2
3
ORDERING INFORMATION: Tube Packaging
4
4
4
NO. OF
POSITIONS
1
2
LENGTH
(INCHES)
0.280"
0.480"
LENGTH
(METRIC)
7,1 MM
12,2 MM
CARRIER WIDTH
DIM. A
24 MM
24 MM
PART NUMBER*
SPDT DPST
78HJ01GWT 78HF01GWT
78HJ02GWT 78HF02GWT
16MM
PIN ONE LOCATION
COVER TAPE
32 & 44MM
TAPE
3
4
5
0.680"
0.880"
1.080"
17,3 MM
22,4 MM
27,4 MM
32 MM
44 MM
44 MM
78HJ03GWT
78HJ04GWT
78HJ05GWT
78HF03GWT
78HF04GWT
78HF05GWT
DIM. A (SEE ORDER INFO.)
EACH REEL HAS A 15.750 INCH (390 MM)
MINIMUM LEADER AND A 6.30 INCH (160 MM)
* INSERT "R" BEFORE THE "T" IN THE GRAYHILL PART NUMBER FOR TAPE AND REEL PACKAGING (500 SWITCHES/
MINIMUM TRAILER.
REEL).
** NOTE: 100% MATTE TIN TERMINAL PLATING DOES NOT MEET MIL-S-83504 FOR LEAD CONTENT.
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| 78HF01GWT | 功能描述:SWITCH DIP DPST SLIDE 1POS RoHS:是 类别:开关 >> DIP 系列:78H 特色产品:RDM Series Rotary DIP Switch 标准包装:70 系列:RDM 电路:十六进制 位置数:16 触点额定电压:0.1A @ 42VDC 触动器类型:用于工具旋转 触动器电平:凹槽式 安装类型:通孔 方向:顶部触动 可清洗:是 其它名称:EG4977-5RDMAR16PIT |
| 78HF02GWRT | 功能描述:SWITCH DIP DPST SLIDE 2POS RoHS:是 类别:开关 >> DIP 系列:78H 特色产品:RDM Series Rotary DIP Switch 标准包装:70 系列:RDM 电路:十六进制 位置数:16 触点额定电压:0.1A @ 42VDC 触动器类型:用于工具旋转 触动器电平:凹槽式 安装类型:通孔 方向:顶部触动 可清洗:是 其它名称:EG4977-5RDMAR16PIT |
| 78HF02GWT | 功能描述:SWITCH DIP DPST SLIDE 2POS RoHS:是 类别:开关 >> DIP 系列:78H 特色产品:RDM Series Rotary DIP Switch 标准包装:70 系列:RDM 电路:十六进制 位置数:16 触点额定电压:0.1A @ 42VDC 触动器类型:用于工具旋转 触动器电平:凹槽式 安装类型:通孔 方向:顶部触动 可清洗:是 其它名称:EG4977-5RDMAR16PIT |
| 78HF03GWRT | 制造商:Grayhill 功能描述:DIP, 3 POS, EXTENDED ACTUATOR, SPST, GOLD - Tape and Reel 制造商:Grayhill 功能描述:SWITCH DIP DPST SLIDE 3POS 制造商:Grayhill 功能描述:DIP Switch, DPST, slide, gull wing, 3 position, reel, RoHS Compliant 制造商:Grayhill 功能描述:ASM,DP/ST 3SLD HF GW,LF |
| 78HF03GWT | 功能描述:SWITCH DIP DPST SLIDE 3POS RoHS:是 类别:开关 >> DIP 系列:78H 特色产品:RDM Series Rotary DIP Switch 标准包装:70 系列:RDM 电路:十六进制 位置数:16 触点额定电压:0.1A @ 42VDC 触动器类型:用于工具旋转 触动器电平:凹槽式 安装类型:通孔 方向:顶部触动 可清洗:是 其它名称:EG4977-5RDMAR16PIT |
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