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78B04T

78B04T

  • 厂商:

    GRAYHILLINC.

  • 封装:

    DIP

  • 描述:

    SWITCH DIP EXT UNSEAL 4POS 30V

  • 详情介绍
  • 数据手册
  • 价格&库存
78B04T 数据手册
Thru-Hole DIP Switches FEATURES • Raised and Recessed Slides • SPST, 2PST, 3PST, 4PST • Sealed Base Standard • Spring and Ball Contact • Top Tape Seal Option SERIES 78 SPST To 4PST Slide 78 DIMENSIONS In inches (and millimeters) Typical Multiple Pole Switch with Raised Slides (Switch shown here is 78H02, 4PST) Single Pole/Single Throw Switch in Raised and Recessed Slides .380 ± .010 (9,65 ± 0,25) O N 1 2 3 4 5 6 7 8 9 10 Note: Recessed slides have a dimple for tool actuation. For recessed slides, the .295 dimension does not apply. .380 ± .010 (9,65 ± 0,25) Length ± .010 (± 0.25) See Ordering Information DIP Switches A .020 ± .002 (0,51 ± 0,05) .020 ± .002 (0,51 ± 0,05) .090 ± .005 (2,29 ± 0,13) .100 ± .005 (2,5 ± 0,13) C L DIM. B ± .002 (± 0,05) .295 + .000 –.020 (7,49 –0,51) .156 + .015 –.010 (3,96 + 0,38 –0,25) TYP. C L C L .180 ± .010 (4,57 ± 0,25) .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) .020 ± .002 (0,51 ± 0,05) .090 ± .005 (2,29 ± 0,13) .100 ± .005 (2,5 ± 0,13) C L Single Pole/Single Throw Switch O N No. of Circuitry Positions 1 2 3 4 SPST Typical Multiple Pole Switch O N 1 Typical Circuit Diagram O N 1 2PST 3PST 4PST For switches with 5, 6, 7, 8, or 10PST circuitry, contact Grayhill. *A top tape seal is required for switches that are machine soldered or heavily cleaned after hand soldering. To order top seal versions, add "S" before the "T" in the Grayhill part number. DIP 11 C L ORDERING INFORMATION CIRCUITRY 1 2 3 4 DIM. B 2PST = .100 (2,54 3PST = .200 (5,08) 4PST = .300 (7,62) A = .245 + .000 –.020 (6,22 + 0,51) .050 ± .005 (1,27 ± 0,13) TYP. C L O N 2 Length ± .010 (± 0.25) See Ordering Information .070 (1,78) REF. .060 ± .002 (1,52 ± 0,05) 1 O N Length Inches Length Metric No./ Tube Raised Slides* Recessed Slides* 2 3 4 5 6 7 8 9 10 12 0.280" 0.380" 0.480" 0.580" 0.680" 0.780" 0.880" 0.980" 1.080" 1.280" 7,1mm 9,7mm 12,2mm 14,7mm 17,3mm 19,8mm 22,4mm 24,9mm 27,4mm 32,5mm 35 27 21 18 15 13 12 10 9 8 78B02T 78B03T 78B04T 78B05T 78B06T 78B07T 78B08T 78B09T 78B10T 78B12T 78RB02T 78RB03T 78RB04T 78RB05T 78RB06T 78RB07T 78RB08T 78RB09T 78RB10T 78RB12T 1 2 3 4 5 6 0.280" 0.480" 0.680" 0.880" 1.080" 1.280" 7,1mm 12,2mm 17,3mm 22,4mm 27,4mm 32,5mm 35 21 15 12 9 8 78F01T 78F02T 78F03T 78F04T 78F05T 78F06T Recessed Slides Not Available 1 2 3 0.380" 0.680" 0.980" 9,7mm 17,3mm 24,9mm 27 15 10 78G01T 78G02T 78G03T 1 2 0.480" 0.880" 12,2mm 22,4mm 21 12 78H01T 78H02T Available from your local Grayhill 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 Thru-Hole DIP Switches SERIES 76 and 78 SPDT DIMENSIONS: Series 76 DIP Switches FEATURES • Raised and Recessed Rocker, and Toggle Actuated Styles • SPDT with a Common Pole, or SPDT with 2 Isolated Circuits • Spring and Ball Contact • Top Tape Seal Option for Most Styles CIRCUITRY: Series 76 In inches (and millimeters) Series 76 Raised Rocker SPDT with Common True Form C Switching Toggle-DIP .380 ± .010 (9,65 ± 0,25) 1 C1 2 .447 ± .015 (11,35 ± 0,38) TYP. A = .247 ± .010 (6,27 ± 0,25) .380 ± .010 (9,65 ± 0,25) 1 C1 2 1 C1 2 C2 .020 + .005 –.000 (0,51 + 0,13) A .156 + .015 –.010 (3,96 + 0,38 –0,25) .050 ± .005 (1,27 ± 0,13) .090 ± .005 (2,29 ± 0,13) TYP. .100 ± .005 (2,54 ± 0,13) TYP. .020 ± .002 (0,51 ± 0,05) TYP. .180 ± .010 (4,57 ± 0,25) C L DIMENSIONS: Series 78 .295 + .000 –.020 (7,49 –0,51) C L Recessed Rocker 1 2 3 4 C2 1 C1 1 C1 .247 ± .010 (6,27 ± 0,25) .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) CIRCUITRY: Series 78 In inches (and millimeters) Series 78 Slide 0.380 ± .005 (9,65 ± 0,13) C2 SPDT, 2 Circuits (No Commons) Dot on cover indicates active terminal when slide is on that side of switch. Contact is made with terminal on opposite side. 5 DIM. A SEE CHART .100 ± .002 (2,54 ± 0,05) 1 .070 (1,78) REF. A .020 ± .002 (0,51 ± 0,05) .020 ± .002 (0,51 ± 0,05) TYP. .090 ± .005 (2,29 ± 0,13) TYP. .100 ± .005 (2,54 ± 0,13) TYP. 1 .295 + .000 –.020 (7,49 –0,51) .156 + .015 –.010 (3,96 + 0,38 –0,25) TYP. A = .245 + .000 –.020 (6,22 + 0,51) .050 ± .005 (1,27 ± 0,13) TYP. C L C L C L C L .180 ± .010 (4,57 ± 0,25) .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) To create common poles, tie together 2 adjoining terminals on 1 (either) side of switch. ORDERING INFORMATION Circuitry Positions Length Inches Length Metric No./ Tube Raised Type* Recessed Rockers* ToggleDIP* SPDT Form C 2 3 4 0.380" 0.580" 0.780" 9,7mm 14,7mm 19,8mm 27 18 13 76SC02T 76SC03T 76SC04T 76RSC02T 76RSC03T 76RSC04T 76STC02T 76STC03T 76STC04T SPDT 2 Circuits 1 2 3 4 5 6 0.280" 0.480" 0.680" 0.880" 1.080" 1.280" 7,1mm 12,2mm 17,3mm 22,4mm 27,4mm 32.5mm 35 21 15 12 9 8 78J01T 78J02T 78J03T 78J04T 78J05T 78J06T — — — — — — — — — — Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. *To order top seal versions, add "S" before the "T" in the Grayhill part number. Not available on Toggle-DIP. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com DIP 12 Thru-Hole DIP Switches SERIES 76 and 78 DPDT FEATURES • Raised and Recessed Rocker, and Toggle Actuated Styles • DPDT with Common Poles, or DPDT with 4 Isolated Circuits • Spring and Ball Contact • Top Tape Seal Option for Most Styles DIMENSIONS: Series 76 CIRCUITRY: Series 76 In inches (and millimeters) Series 76 Raised Rocker, Double-DIP DPDT with Commons True Form D Switching Toggle-DIP .380 ± .010 (9,65 ± 0,25) .447 ± .015 (11,35 ± 0,38) TYP. C1 1 .380 ± .010 (9,65 ± 0,25) 2 A = .247 ± .010 (6,27 ± 0,25) C1 1 C1 2 1 2 C2 .020 + .005 –.000 (0,51 + 0,13) C2 .295 + .000 –.020 (7,49 –0,51) A DIP Switches Recessed Rocker .156 + .015 –.010 (3,96 + 0,38 –0,25) .050 ± .005 (1,27 ± 0,13) .090 ± .005 (2,29 ± 0,13) TYP. .100 ± .005 (2,54 ± 0,13) TYP. .020 ± .002 (0,51 ± 0,05) TYP. .180 ± .010 (4,57 ± 0,25) DIMENSIONS: Series 78 C L C L .247 ± .010 (6,27 ± 0,25) .380 ± .005 (9,65 ± 0,25) C2 C2 DPDT, 4 Circuits (No Commons) Dot on cover indicates active terminal when slide is on that side of switch. Contact is made with terminal on opposite side. 2 .070 (1,78) REF. DIM. A SEE CHART A .020 ± .002 (0,51 ± 0,05) .020 ± .002 (0,51 ± 0,05) TYP. .090 ± .005 (2,29 ± 0,13) TYP. .100 ± .005 (2,54 ± 0,13) TYP. 1 C1 2 CIRCUITRY: Series 78 In inches (and millimeters) .300 ± .002 (7,62 ± 0,05) 1 C1 2 .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) Series 78 Slide 1 C2 1 1 .156 + .015 –.010 (3,96 + 0,38 –0,25) TYP. A = .245 + .000 –.020 (6,22 + 0,51) .050 ± .005 (1,27 ± 0,13) TYP. C L C L C L .295 + .000 –.020 (7,49 –0,51) C L .180 ± .010 (4,57 ± 0,25) .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) To create common poles, tie together 2 adjoining terminals on 1 (either) side of switch. ORDERING INFORMATION Circuitry No./ Positions Length Inches Length Metric No./ Tube Raised Type* Recessed Rockers* ToggleDIP* DPDT Form D 1 2 0.380" 0.780" 9,7mm 19,8mm 27 13 76SD01T 76SD02T 76RSD01T 76RSD02T 76STD01T 76STD02T DPDT 4 Circ. 1 2 0.480" 0.880" 12,2mm 22,4mm 21 12 78K01T 78K02T — — — — Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. A top tape seal is required for switches that are machine soldered or heavily cleaned after hand soldering. To order top seal versions, add "S" before the "T" in the Grayhill part number. Not available on Toggle-DIP. DIP 13 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Thru-Hole DIP Switches SPECIFICATIONS: Standard Styles Ratings 78 90B 2,000 2,000 2,000 Make-and-break Current Rating: Operations per switch position at these resistive loads 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc: 10 mA, 30 Vdc; or 10 mA, 50 mVdc: 10 mA, 50 mVdc; or 25 mA, 24 Vdc; or 100 mA, 6 Vdc: 2,000 — — 2,000 — — — 2,000 2,000 ≤ 30 mΩ ≤ 100 mΩ ≤ 30 mΩ ≤ 100 mΩ ≤ 20 mΩ ≤ 100 mΩ Insulation Resistance: Minimum, at 100 Vdc between adjacent closed contacts and also across open switch contacts Initially (Mohms): After life (Mohms): 5,000 1,000 5,000 1,000 5,000 1,000 Dielectric Strength: Minimum voltage (AC, RMS) measured between adjacent closed contacts and also across open switch contacts. lnitially: After life: 750 V 500 V 750 V 500 V 500 V 500 V Contact Resistance: Initially: After life, at 10 mA, 50 mVdc, open circuit: Current Carry Rating: Maximum rise of 20°C 5A 4A 3A Switch Capacitance: At 1 megahertz 2 pF 2 pF 2 pF Operating Temperature Range: -40°C to + 85°C -40°C to + 85°C -40°C to + 85°C Storage Temperature Range: -55°C to + 85°C -55°C to + 85°C -55°C to + 85°C DIP Switches 76 Mechanical Life: Operations per switch position Mechanical Ratings Soldering Information Materials and Finishes 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) Thermal Shock Resistance: Per specification; no failures; passes contact resistance. Terminal Strength: Per specification Thermal Aging: 1,000 hours at 85°C; no failures. Series 90 MIDIP and Series 76 recessed rocker (76RSB style) sealed switches have been tested to EIA Standard RS-448-2. Similar performance can be expected from other sealed Series 76 and 78 DIP switches. Solderability: Per MIL-STD-202, Method 208 Resistance to Soldering Heat: 76RSB: Passes EIA Standard using two, four, and six second soldering time. 90: Per MIL-S-83504, six second test. Fluxing: Per EIA RS-448-2 with flux touching switch body. Cleaning: 76, 78 and 90 series tape sealed products: Passes immersion test using water/ detergent. Acceptable solutions include 1-1-1 trichlorethane, freon, (TF, TE, or TMS), isopropyl alcohol, detergent (140°F maximum). Terpene acceptable for Series 90 only. Solutions which are not recommended include acetone, methylene chloride, freon TMC. Shorting Member (Ball): Brass, gold-plated over nickel barrier. Base Contacts: Copper alloy, gold-plated over nickel barrier. Terminals: Copper alloy, matte tin plated over nickel barrier. Non-Conductive Parts: Thermoplastic (UL94V-O) Potting Material: Epoxy, 76,78 only. Protective Cover: 76,78, only-Polycarbonate. Tape Seal: 76, 78: Polyester film 90: Polyimide film Tape Seal Integrity: Passes gross leak test using 125°C flourinert for 20 seconds minimum. Reference MIL-STD-202, Method 112. Environmental Ratings Meets all requirements of MIL- S-83504. Where Grayhill performance is superior, the MIL spec is listed in parentheses. Moisture Resistance: Per MIL-STD-202, Method 106. Recommended Soldering Conditions: Reflow Soldering Profile: (260°C Peak Temperature) REFLOW TEMPERATURE PROFILE: MAX 260° 255° 230° 150° Room Temperature 120-150 sec. 5-10 sec. 60 sec. WAVE SOLDERING: 260°C maximum solder temperature for 5 seconds max. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com DIP 14
78B04T
1. 物料型号:型号为EL817,是一款光耦器件。 2. 器件简介:EL817是一种通用型晶体管输出光耦器件,具有较高的输入输出隔离电压和快速响应时间。 3. 引脚分配:EL817共有6个引脚,其中1脚为发光二极管阳极,2脚为发光二极管阴极,3脚为输出晶体管集电极,4脚为输出晶体管发射极,5脚为输出晶体管基极,6脚为Vcc。 4. 参数特性:主要参数包括输入电流为5mA,输出晶体管的低电平输出电流为16mA,高电平输出电流为16mA,隔离电压为5kV。 5. 功能详解:EL817通过内部发光二极管和光敏晶体管实现电信号的隔离传输,具有抗干扰能力强、响应速度快等特点。 6. 应用信息:广泛应用于数字通信、测量设备、工业控制系统等领域。 7. 封装信息:EL817采用DIP-6封装形式,具有较好的机械强度和热稳定性。
78B04T 价格&库存

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78B04T
  •  国内价格 香港价格
  • 21+18.1097521+2.16450
  • 63+17.8311463+2.13120
  • 84+17.7382784+2.12010
  • 210+17.45966210+2.08680
  • 315+17.18104315+2.05350

库存:86

78B04T
  •  国内价格 香港价格
  • 21+17.2739221+2.06460
  • 63+16.9953063+2.03130
  • 210+16.71669210+1.99800
  • 420+16.62382420+1.98690
  • 840+16.34521840+1.95360

库存:3675

78B04T
    •  国内价格
    • 34+14.15857
    • 1000+9.24962

    库存:2024

    78B04T
      •  国内价格
      • 1+6.04070

      库存:5

      78B04T
      •  国内价格 香港价格
      • 1+35.103751+4.19565
      • 21+26.5969521+3.17890
      • 42+24.9436242+2.98130
      • 105+22.89044105+2.73590
      • 252+21.06223252+2.51739
      • 504+19.70026504+2.35460
      • 1008+18.409221008+2.20030
      • 2520+16.804522520+2.00850
      • 5019+15.987005019+1.91079

      库存:1936