HER102 Diode

Specifications of HER102 diode

  • Maximum Recurrent Peak Reverse Voltage: 100 V
  • Maximum Average Forward Output Current: 1 A
  • Maximum Forward Voltage Drop per element at 1.0A DC: 1 V
  • Maximum reverse recovery time: 50 ns
  • Typical Junction Capacitance: 15 pF
  • Package: DO-41
  • Weight: 0.4 grams
  • Operating and Storage Temperature Range: -65...+150 °C

Polarity and Pinout

The HER102 diode has a cathode (-) and anode (+). In the schematic symbol, the tip of the triangle with the line on top of it is the cathode. The cathode is marked on the body of a diode by a band as shown below.
HER102 diode polarity
The current can flow from only the anode to the cathode and never from the cathode to the anode - the HER102 diode is like a one way electric valve.

Dimensions of HER102 diode

Dimensions HER102 diode

Replacement and Equivalent

You can replace the HER102 with the 1U2, 1U3, 1U4, 1U5, HER103, HER152, HER153, HER202, HER203, SF12, SF13, SF14, SF15, SF16, SF18, SF22, SF23, SF24, SF25, SF26, SF28, UF4002, UF4003, UF4004