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B140 The Vishay B140 is a Schottky diode designed for efficient rectification. It offers a 40V reverse voltage and 1A forward current.
Mfr Part #:

B140

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay B140 is a Schottky diode designed for efficient rectification. It offers a 40V reverse voltage and 1A forward current.
✓ Total Stock: 571 pcs
$ Price Range: $1.17

B140 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
571 pcs
On Request
571 pcs On Request 1 On Request On Request 9935P/ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

B140 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Forward Voltage
Mounting Style
Operating Temperature
Operating Temperature Range
Reverse Current
SVHC Present
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B140 Description

Short technical summary and product information.

The Vishay B140 is a Schottky diode featuring a 1A forward current and a 40V repetitive reverse voltage. It is housed in an SMA (DO-214AC) package, suitable for surface-mount applications.

 

This diode operates within a wide temperature range of -65°C to +125°C, making it versatile for various environmental conditions. Its typical forward voltage is 0.52V at 1A, and it has a forward surge current rating of 30A. The reverse current is rated at 200µA at 40V.

 

The B140 is manufactured by Vishay, a recognized leader in discrete semiconductors. Its robust construction and reliable performance make it suitable for power supply circuits, switching applications, and general-purpose rectification where low forward voltage drop and fast switching speeds are required.

B140 Quick Information

Product Type: Schottky Diode
Canonical Name: Vishay B140 Schottky Diode
Subcategory: Schottky Diodes & Rectifiers

B140 Compliance

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

B140 Estimated Pricing

Qty Low High
1+ $1.17 $1.17

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

B140 Features

  • 1A forward current rating.
  • 40V repetitive reverse voltage.
  • Low 0.52V forward voltage.
  • SMA surface-mount package.
  • Wide -65°C to +125°C temperature range.

B140 Applications

  • Ideal for power supply rectification.
  • Suitable for high-frequency switching.
  • Used in general-purpose diode applications.
  • Effective in voltage clamping circuits.

B140 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the B140?

SMA (DO-214AC).

What is the operating temperature range of the B140?

-65°C to +125°C.

What is the forward current rating of the B140?

1 A.

What is the repetitive reverse voltage of the B140?

40 V.

What is the forward surge current capability of the B140?

30 A.

What is the typical forward voltage of the B140 at 1 A?

0.52 V.

What is the typical reverse current of the B140 at 40 V?

200 µA.

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