1N6638U The 1N6638U is a switching diode from Unitrode featuring ultra-fast recovery time and low capacitance. It is qualified per MIL-PRF-19500/578, /609.
Mfr Part #:

1N6638U

Available from 1 distributors
Mfr Name: Unitrode
Unitrode
The 1N6638U is a switching diode from Unitrode featuring ultra-fast recovery time and low capacitance. It is qualified per MIL-PRF-19500/578, /609.
Total Stock: 99 pcs
$ Price Range: $1.93

1N6638U Available from 1 distributor

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1N6638U Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Peak Forward Surge Current
Reverse Recovery Time

1N6638U Description

Short technical summary and product information.

The 1N6638U is a metallurgically bonded switching and signal diode manufactured by Unitrode. This series is military qualified per MIL-PRF-19500/578 and /609, making it suitable for high-reliability applications in space, commercial, and military aircraft, as well as military vehicles and shipboard markets.

 

Key electrical characteristics include an ultra-fast recovery time of 4.5ns, a working peak reverse voltage of 125V, and a peak forward surge current of 2.5A. The average rectified forward current is 300mA. The diode operates over a wide temperature range from -65°C to +175°C.

 

Packaged in an AXIAL MELF case, the 1N6638U is designed for applications requiring small size and high density. Its features include very low capacitance and hot solder dipped leads.

1N6638U Quick Information

Product Type: Switching Diode
Canonical Name: 1N6638U Switching Diode
Subcategory: Switching Diode

1N6638U Compliance

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

1N6638U Estimated Pricing

Qty Low High
1+ $1.93 $1.93

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

1N6638U Features

  • Ultra fast recovery time.
  • Metallurgically bonded construction.
  • Very low capacitance.
  • Wide operating temperature range.
  • Military qualified per MIL-PRF-19500/578, /609.

1N6638U Applications

  • Suitable for space applications.
  • Used in military aircraft systems.
  • Ideal for high reliability needs.
  • Designed for commercial aircraft.

1N6638U FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the 1N6638U?

The working peak reverse voltage is 125V.

What is the peak surge current rating for the 1N6638U?

The peak forward surge current is 2.5A.

What is the typical reverse recovery time of the 1N6638U?

The reverse recovery time is 4.5ns.

What is the operating temperature range for the 1N6638U?

The operating and storage temperature range is -65°C to +175°C.

What package type is the 1N6638U available in?

The 1N6638U is available in an AXIAL MELF package.

1N6638U Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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Sensitron Semiconductor
The Sensitron Semiconductor JANTX1N6638US is a high-reliability switching diode. It offers a 125V working peak reverse voltage and a 2.5A peak forward surge current.
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