Microchip 1N4581A-1/TR
Manufacturer No:
1N4581A-1/TR
Manufacturer:
Microchip
Package:
DO-204AH, DO-35, Axial
Description:
HI-Rel Discrete Voltage and Current Regulation
Quantity:
In Stock :8902
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
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Shipped from：HK Warehouse
Expected Shipping：Tue, Jun 30 - Wed, Jul 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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PURCHASE
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RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
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2. Some specific products need to reach the minimum order quantity.
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Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
1N4581A-1/TR Information
Microchip 1N4581A-1/TR technical specifications, attributes, parameters and parts with similar specifications to Microchip 1N4581A-1/TR.
- Type
- Parameter
- Type
- Parameter
Download datasheets and manufacturer documentation for Microchip 1N4581A-1/TR.
Data Sheets:
The popular 1N4565 thru 1N4584A-1 series of Zero-TC Reference Diodes provides a selection of both 6.4 V nominal voltages and temperature coefficients to as low as 0.0005%/o C for minimal voltage change with temperature. Four different operating currents are available for selection at 0.5 mA, 1.0 mA, 2.00 mA, and 4.00 mA. These glass axial-leaded DO-7 reference diodes are internal-metallurgical-bonded and are also available in JAN, JANTX, and JANTXV military qualifications. Microchip also offers numerous other Zener Reference Diode products for a variety of other voltages up to 200 V.
JEDEC registered 1N4565 thru 1N4584 series. Reference voltage diodes of nominal 6.4 V +/- 5% with tighter tolerance options available. Temperature Coefficient range: 0.01%/o C to 0.0005%/o C. Zener Test Current selection range: 0.500 mA, 1.00 mA, 2.00 mA and 4.00 mA. Internal metallurgical bonded. 1N4565 thru 1N4584 also have qualification to MILPRF-19500/452 by adding the JAN, JANTX, JANTXV, or JANS prefixes to part numbers a well as the “-1” suffix; e.g. JANTX1N4574A-1, etc. Military surface mount equivalents also available in DO-213AA by adding UR-1 suffix and the JAN, JANTX, and JANTXV prefix, e.g. JANTX1N4569AUR-1 (see separate data sheet). Also available in DO-35 package including military qualifications up to JANTXV (see separate data sheet).
1N4581A-1/TR FAQ
Can I request a quote for 1N4581A-1/TR?
1N4581A-1/TR from Microchip is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for 1N4581A-1/TR?
The final price for 1N4581A-1/TR depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for 1N4581A-1/TR?
1N4581A-1/TR is a Microchip High-Reliability and Space-Grade Diodes and Transistors part. Key details include the listed product attributes; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for 1N4581A-1/TR?
After you submit the RFQ for 1N4581A-1/TR, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for 1N4581A-1/TR?
Once stock for 1N4581A-1/TR is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to 1N4581A-1/TR?
Yes. If 1N4581A-1/TR is unavailable, end-of-life, or outside your schedule, we can review comparable Microchip High-Reliability and Space-Grade Diodes and Transistors parts and compatible replacement options.
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