NTE109 General purpose diode rated for 100V reverse voltage and 40mA average rectified current. Packaged in a DO-7 through-hole axial lead case.
Mfr Part #:

NTE109

Available from 1 distributors
Mfr Name: NTE Electronics
NTE Electronics
General purpose diode rated for 100V reverse voltage and 40mA average rectified current. Packaged in a DO-7 through-hole axial lead case.
Total Stock: 9 pcs
$ Price Range: $2.14 - $2.21

NTE109 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9 pcs
9 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

NTE109 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Vr, F
Current
Diode Type
Lead Style
Mounting Type
Operating Temperature
Reverse Voltage (VR)
Speed
Supplier Device Package
Technology
Termination Style
Voltage

NTE109 Description

Short technical summary and product information.

The NTE109 is a general purpose silicon diode designed for small signal applications. It features a maximum reverse voltage of 100V and can handle an average rectified current of up to 40mA. The forward voltage is 1V at 200mA. With a capacitance of 0.8pF at 1V and 1MHz, it is suitable for high-frequency circuits. The device is housed in a DO-7 through-hole axial package, making it easy to integrate into through-hole designs. It operates over a junction temperature range of -65°C to 90°C.

NTE109 Quick Information

Product Type: General Purpose Diode
Canonical Name: NTE109 General Purpose Diode
Subcategory: Rectifier - Single

NTE109 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NTE109 Estimated Pricing

Qty Low High
1+ $2.21 $2.21
25+ $2.19 $2.19
100+ $2.17 $2.17
500+ $2.15 $2.15
999+ $2.14 $2.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

NTE109 Features

  • Rated for 100V maximum reverse voltage.
  • Supports up to 40mA average forward current.
  • Forward voltage of 1V at 200mA.
  • 0.8pF low capacitance for high-speed switching.
  • Available in DO-7 through-hole package.

NTE109 Applications

  • Used in low-power rectification circuits.
  • Suitable for signal clamping and protection.
  • Ideal for small signal switching applications.
  • Can be used in high-frequency circuits due to low capacitance.

NTE109 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse voltage rating of the NTE109?

100V maximum.

What is the average rectified current?

40mA maximum.

What is the forward voltage drop?

1V maximum at 200mA.

What package is the NTE109 available in?

DO-7 through-hole axial package.

What is the junction capacitance?

0.8pF typical at 1V and 1MHz.

What is the operating temperature range?

-65°C to 90°C junction.

What speed category does this diode fall under?

Small signal (≤200mA), any speed.

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