Best Cathode Materials

E-Projects - 1N4004 Diode, DO-41, General Purpose Silicon Rectifiers, 1A, 400V (Pack of 10 pcs)

  • FR107 Data: Forward rectified current:1A,Maximum recurrent peak reverse voltage:1000V.
  • Feature:Low forward voltage/High current capability/Low leakage current/High surge capability.
  • Case:Molded plastic use UL 94V-0 recognized Flame retardant epoxy.
  • Terminals:Axial leads, solderable per MIL-STD-202.
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uxcell 10 Pcs Common Cathode 10-Pin 1 Bit 7 Segment 0.56\ Red LED Display Digital Tube

  • Size(No INclude Pin) : 19 x 13 x 7mm/0.7" x 0.5" x 0.3" (L*W*H).
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Oiyagai 10 Pcs Common Cathode 10-Pin 1 Bit 7 Segment 0.56\ Red LED Display Digital Tube

  • Size(No INclude Pin) : 19 x 13 x 7mm/0.7" x 0.5" x 0.3" (L*W*H).
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The Old Farmer's Almanac Vegetable Gardener’s Handbook (Old Farmer's Almanac (Paperback))

  • Automatically runs all tests and checks for continuity, open, shorted and crossed wire pairs. Visible LED status display..
  • Cable state testing (2-wire): Line DC detecting, anode and cathode determination,Ringing signal detecting open, short and cross circuit testing.
  • Cable Type: RJ11 Telephone cable and RJ45 LAN cable.
  • Connectors: Ethernet Cat 5, Ethernet Cat 5e, Ethernet Cat 6, Ethernet Cat 7, RJ11 6P and RJ45 8P.
  • Power Source: DC9V Battery Required (not included).
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BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino （Pack of 10 Pairs）

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 50pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
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Blues Jr. / Pro Jr. JJ Tube Upgrade Kit (2x EL84, 3x 12AX7)

  • V8 is Global voltage standard ( 100V~240V ) is working.
  • V8 DIY tester can measures the cathode current of the power tube for bias reading (at low voltage side of the tubes ).
  • V8 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc..
  • V8 can get the reading direct from the current meter. It does not need any convert from mV to mA..
  • V8 use LED Amp Meter Ammeter Current Panel. Better performance than LCD..
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BOJACK 1N4148 Switching Diode 200 mA 100 V DO-35 Axial 4148 200 milliamp 100 Volt Electronic Silicon Diodes(Pack of 125 Pieces)

  • IN4148 Data: Forward rectified current:200mA,Maximum recurrent peak reverse voltage:100V.
  • Feature:Small glass structure ensures high reliability/Fast switching/Low leakage.
  • Terminals:Axial leads, solderable per MIL-STD-202.
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uxcell 40pcs 3mm 940nm Infrared Emitter Diode DC 1.2V LED IR Emitter Light Emitting Diodes Clear Round Head

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 40pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
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uxcell 50pcs 3mm 940nm Infrared Emitter Diode DC 1.2V LED IR Emitter Light Emitting Diodes Clear Round Head

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 50pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
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uxcell 20pcs 3mm 940nm Infrared Emitter Diode DC 1.2V LED IR Emitter Light Emitting Diodes Clear Round Head

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 20pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
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