Datasheets
1N6638US by:
Microchip Technology Inc
Bkc Semiconductors Inc
Cobham Advanced Electronic Solutions
Cobham PLC
Cobham Semiconductor Solutions
Compensated Devices Inc
Defense Logistics Agency
MACOM
Microchip Technology Inc
Microsemi Corporation (now Microchip)
Micross Components
Semicoa Semiconductors
Semtech Corporation
Sensitron Semiconductors
Vishay HiRel Systems
VPT Components
Not Found

Signal or Computer Diode _ D-5D

Part Details for 1N6638US by Microchip Technology Inc

Results Overview of 1N6638US by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Automotive

1N6638US Information

1N6638US by Microchip Technology Inc is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1N6638US

Part # Distributor Description Stock Price Buy
DISTI # 1N6638USMS-ND
DigiKey DIODE STANDARD 125V 300MA D5D Min Qty: 1 Lead time: 14 Weeks Container: Bulk 280
In Stock
  • 1 $7.3200
  • 100 $6.8000
$6.8000 / $7.3200 Buy Now
DISTI # 1N6638US
Avnet Americas - Bulk (Alt: 1N6638US) COO: Philippines (the) RoHS: Not Compliant Min Qty: 121 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 121 $6.1711
  • 130 $6.1191
  • 250 $6.0666
  • 610 $6.0136
  • 1,300 $5.9622
$5.9622 / $6.1711 Buy Now
DISTI # 494-1N6638US
Mouser Electronics Small Signal Switching Diodes 125V 300mA Signal or Computer Diode SQ SMT RoHS: Not Compliant 184
  • 1 $7.3200
  • 100 $6.8000
$6.8000 / $7.3200 Buy Now
DISTI # 1N6638US
Microchip Technology Inc Signal or Computer Diode _ D-5D, Projected EOL: 2049-02-05 COO: Philippines ECCN: EAR99 RoHS: Compliant Lead time: 14 Weeks, 0 Days In Stock: 4304 and Alternates Available
  • 1 $7.3200
  • 100 $6.8000
  • 500 $6.5400
  • 1,000 $6.1700
$6.1700 / $7.3200 Buy Now
Future Electronics 1N6638US 125 V 0.3 A Voidless Hermetically Sealed Switching Diode - D-5A RoHS: Not Compliant pbFree: Yes Min Qty: 100 Package Multiple: 1 Lead time: 14 Weeks Container: Bag 0
Bag
  • 1 $6.4200
  • 5 $6.3400
  • 25 $6.2600
  • 50 $6.2200
  • 150 $6.1200
$6.1200 / $6.4200 Buy Now
Onlinecomponents.com Signal Or Computer Diode D-5D Rohs Compliant: Yes |Microchip 1N6638US/TR COO: Philippines RoHS: Compliant 130 In Stock
  • 5 $7.5500
  • 25 $7.2500
  • 50 $7.1800
  • 100 $6.6300
  • 250 $6.6000
  • 500 $6.5700
  • 1,000 $6.5400
$6.5400 / $7.5500 Buy Now
DISTI # 78401406
Verical Diode Switching 125V 0.3A 2-Pin B-MELF Bag RoHS: Not Compliant Min Qty: 10 Package Multiple: 5 Americas - 130
  • 10 $8.8824
  • 25 $8.5294
  • 50 $8.4471
  • 100 $7.8000
$7.8000 / $8.8824 Buy Now
DISTI # 78401406
Verical Diode Switching 125V 0.3A 2-Pin B-MELF Bag COO: Philippines RoHS: Not Compliant Min Qty: 10 Package Multiple: 5 Americas - 130
  • 10 $8.8824
  • 25 $8.5294
  • 50 $8.4471
  • 100 $7.8000
$7.8000 / $8.8824 Buy Now
DISTI # 1N6638US
IBS Electronics 1N6638US by Microchip is a high-reliability silicon rectifier diode with a 1500V reverse voltage, 2A... forward current, and a glass passivated junction, ideal for high-temperature applications. more Min Qty: 5 Package Multiple: 1 130
  • 5 $10.5700
  • 25 $10.1500
  • 50 $10.0520
  • 100 $9.2820
  • 250 $9.2400
  • 500 $9.1980
  • 1,000 $9.1560
$9.1560 / $10.5700 Buy Now
NAC 125V 300mA Signal or Computer Diode SQ SMT. - Diode & Rectifier Devices HRDS Product Line RoHS: Compliant Min Qty: 47 Package Multiple: 1 0
  • 1 $7.6900
  • 100 $6.9700
  • 500 $6.5400
  • 1,000 $6.3800
$6.3800 / $7.6900 Buy Now
NexGen Digital   119
RFQ
DISTI # 78401406
Verical Diode Switching 125V 0.3A 2-Pin B-MELF Bag COO: Philippines RoHS: Not Compliant Min Qty: 10 Package Multiple: 5 Americas - 130
  • 10 $8.8824
  • 25 $8.5294
  • 50 $8.4471
  • 100 $7.8000
$7.8000 / $8.8824 Buy Now
DISTI # 1N6638US
EBV Elektronik (Alt: 1N6638US) RoHS: Not Compliant Min Qty: 121 Package Multiple: 1 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Signal Or Computer Diode D-5D Rohs Compliant: Yes |Microchip 1N6638US/TR COO: Philippines RoHS: Compliant 130 In Stock
  • 5 $7.5500
  • 25 $7.2500
  • 50 $7.1800
  • 100 $6.6300
  • 250 $6.6000
  • 500 $6.5700
  • 1,000 $6.5400
$6.5400 / $7.5500 Buy Now

US Tariff Estimator: 1N6638US by Microchip Technology Inc

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

1N6638US
Microchip Technology Inc
Select Country of Origin
Select Country of Origin
Andorra
United Arab Emirates
Afghanistan
Antigua And Barbuda
Anguilla
Albania
Armenia
Netherlands Antilles
Angola
Antarctica
Argentina
American Samoa
Austria
Australia
Aruba
Aland Islands
Azerbaijan
Bosnia And Herzegovina
Barbados
Bangladesh
Belgium
Burkina Faso
Bulgaria
Bahrain
Burundi
Benin
Saint Barthelemy
Bermuda
Brunei Darussalam
Bolivia
Bonaire, Sint Eustatius and Saba
Brazil
Bahamas
Bhutan
Bouvet Island
Botswana
Belarus
Belize
Canada
Cocos (Keeling) Islands
Congo, Democratic Republic
Central African Republic
Congo
Switzerland
Cote D"Ivoire
Cook Islands
Chile
Cameroon
China
Colombia
Costa Rica
Cuba
Cape Verde
The Country of Curaçao
Christmas Island
Cyprus
Czech Republic
Germany
Djibouti
Denmark
Dominica
Dominican Republic
Algeria
Ecuador
Estonia
Egypt
Western Sahara
Eritrea
Spain
Ethiopia
Finland
Fiji
Falkland Islands (Malvinas)
Micronesia, Federated States Of
Faroe Islands
France
Gabon
United Kingdom
Grenada
Georgia
French Guiana
Guernsey
Ghana
Gibraltar
Greenland
Gambia
Guinea
Guadeloupe
Equatorial Guinea
Greece
South Georgia And Sandwich Isl.
Guatemala
Guam
Guinea-Bissau
Guyana
Hong Kong
Heard Island & Mcdonald Islands
Honduras
Croatia
Haiti
Hungary
Indonesia
Ireland
Israel
Isle Of Man
India
British Indian Ocean Territory
Iraq
Iran, Islamic Republic Of
Iceland
Italy
Jersey
Jamaica
Jordan
Japan
Kenya
Kyrgyzstan
Cambodia
Kiribati
Comoros
Saint Kitts And Nevis
North Korea
Korea
Kuwait
Cayman Islands
Kazakhstan
Lao People"s Democratic Republic
Lebanon
Saint Lucia
Liechtenstein
Sri Lanka
Liberia
Lesotho
Lithuania
Luxembourg
Latvia
Libyan Arab Jamahiriya
Morocco
Monaco
Moldova
Montenegro
Saint Martin
Madagascar
Marshall Islands
Macedonia
Mali
Myanmar
Mongolia
Macao
Northern Mariana Islands
Martinique
Mauritania
Montserrat
Malta
Mauritius
Maldives
Malawi
Mexico
Malaysia
Mozambique
Namibia
New Caledonia
Niger
Norfolk Island
Nigeria
Nicaragua
Netherlands
Norway
Nepal
Nauru
Niue
New Zealand
Oman
Panama
Peru
French Polynesia
Papua New Guinea
Philippines
Pakistan
Poland
Saint Pierre And Miquelon
Pitcairn
Puerto Rico
Palestinian Territory, Occupied
Portugal
Palau
Paraguay
Qatar
Reunion
Romania
Serbia
Russian Federation
Rwanda
Saudi Arabia
Solomon Islands
Seychelles
Sudan
Sweden
Singapore
Saint Helena
Slovenia
Svalbard And Jan Mayen
Slovakia
Sierra Leone
San Marino
Senegal
Somalia
Suriname
The Republic of South Sudan
Sao Tome And Principe
El Salvador
Sint Maarten
Syrian Arab Republic
Swaziland
Turks And Caicos Islands
Chad
French Southern Territories
Togo
Thailand
Tajikistan
Tokelau
Timor-Leste
Turkmenistan
Tunisia
Tonga
Turkey
Trinidad And Tobago
Tuvalu
Taiwan
Tanzania
Ukraine
Uganda
United States Outlying Islands
United States
Uruguay
Uzbekistan
Holy See (Vatican City State)
Saint Vincent And Grenadines
Venezuela
Virgin Islands, British
Virgin Islands, U.S.
Vietnam
Vanuatu
Wallis And Futuna
Samoa
Kosovo
Yemen
Mayotte
South Africa
Zambia
Zimbabwe
Not Found
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from 11/4/2025

Part Details for 1N6638US

1N6638US CAD Models

1N6638US Part Data Attributes

1N6638US Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N6638US Microchip Technology Inc Signal or Computer Diode _ D-5D
Select a part to compare:
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8541.10.00.70
Factory Lead Time 14 Weeks
Samacsys Manufacturer Microchip
Additional Feature METALLURGICALLY BONDED
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
JESD-30 Code O-LELF-R2
JESD-609 Code e0
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Output Current-Max 0.3 A
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 125 V
Reverse Recovery Time-Max 0.0045 µs
Surface Mount YES
Terminal Finish TIN LEAD
Terminal Form WRAP AROUND
Terminal Position END

Alternate Parts for 1N6638US

This table gives cross-reference parts and alternative options found for 1N6638US. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N6638US, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
JANTX1N6638US Micross Components Check for Price Rectifier Diode, 1 Phase, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANTX1N6638US
1N6638U Microsemi Corporation (now Microchip) Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, HERMETIC SEALED, GLASS, D-5D, 2 PIN 1N6638US vs 1N6638U
JANS1N6638U Compensated Devices Inc Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638U
JANTX1N6638US Bkc Semiconductors Inc Check for Price Rectifier Diode, 1 Element, 0.3A, Silicon, 1N6638US vs JANTX1N6638US
JANTXV1N6638US Compensated Devices Inc Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANTXV1N6638US
JANS1N6638US Sensitron Semiconductors Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638US
JANS1N6638US Cobham PLC Check for Price Rectifier Diode, 1 Element, 0.3A, Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638US
JANTX1N6638U Cobham Semiconductor Solutions Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, HERMETIC SEALED GLASS PACKAGE-2 1N6638US vs JANTX1N6638U
1N6638US Cobham Semiconductor Solutions Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, HERMETIC SEALED GLASS PACKAGE-2 1N6638US vs 1N6638US
Part Number Manufacturer Composite Price Description Compare
JAN1N6638U Microchip Technology Inc Check for Price Signal or Computer Diode _ D-5D 1N6638US vs JAN1N6638U
1N6638US Cobham PLC Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, HERMETIC SEALED GLASS PACKAGE-2 1N6638US vs 1N6638US
JANS1N6638US Vishay HiRel Systems Check for Price Rectifier Diode, 1 Phase, 1 Element, 0.3A, 150V V(RRM), 1N6638US vs JANS1N6638US
JANTX1N6638U Microchip Technology Inc Check for Price Signal or Computer Diode _ D-5D 1N6638US vs JANTX1N6638U
JANS1N6638U Microsemi Corporation (now Microchip) Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638U
JANS1N6638US Compensated Devices Inc Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638US
JANS1N6638U MACOM Check for Price Rectifier Diode, 1 Element, 0.3A, Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANS1N6638U
JAN1N6638US Defense Logistics Agency Check for Price Rectifier Diode, 1 Phase, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JAN1N6638US
JANS1N6638US VPT Components Check for Price Rectifier Diode, 1N6638US vs JANS1N6638US
JANTX1N6638US Microsemi Corporation (now Microchip) Check for Price Rectifier Diode, 1 Element, 0.3A, 125V V(RRM), Silicon, SURFACEMOUNT PACKAGE-2 1N6638US vs JANTX1N6638US
equivalents icon

1N6638US Related Parts

1N6638US Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the 1N6638US is -40°C to +125°C.

  • To ensure proper biasing, connect the anode to a voltage source through a current-limiting resistor, and connect the cathode to a voltage source or ground through a current-limiting resistor. Consult the datasheet for specific biasing requirements.

  • The maximum reverse voltage that the 1N6638US can withstand is 200V.

  • To prevent electrostatic discharge (ESD) damage, handle the 1N6638US with an anti-static wrist strap or mat, and ensure that all equipment and tools are properly grounded.

  • The typical junction capacitance of the 1N6638US is around 20pF.