1N4988 [Microchip]

Name: 1N4988
Brand: Microchip
SKU: 1N4988
Availability: InStock

Part No:

1N4988

Category:

Diodes & Rectifiers

Manufacturer:

Microchip

Description:

This Zener Voltage Regulator series is military qualified to MIL-PRF-19500/356 and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 5 Watt Zener Voltage Regulators are hermetically sealed with voidless-glass construction using an internal metallurgical bond.

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Forward Voltage (AT 1.0A)

1.50V at 1.0A

Operating Temperature

-65°C ~ +175°C

Package

Hermetically sealed voidless glass

Packing

Tape and reel

Power Dissipation 1N4954 1N4996

5W @ 65°C

Power Dissipation 1N6632 1N6637 1N5968 1N5969

5W @ 25°C

RoHS Status

Non-RoHS Compliant

Storage Temperature

-65°C ~ +175°C

Terminations

Copper with Sn/Pb finish

Thermal Impedance 10ms 1N4954 1N4996

1.8°C/W

Thermal Impedance 10ms 1N6632 1N6637 1N5968 1N5969

3.0°C/W

Thermal Resistance 1N4954 1N4996

22°C/W

Thermal Resistance 1N6632 1N6637 1N5968 1N5969

30°C/W

Weight

750 mg

Products Detail

This Zener Voltage Regulator series includes selections from 3.3 to 390 volts in standard 5% tolerances with tighter tolerances available via suffix letters. They feature voidless hermetically sealed glass packaging, triple-layer passivation, and internal metallurgical bonds (Category I for 1N4954-1N4996, Category III for 1N6632-1N6637 and 1N5968-1N5969). Military-grade versions (JAN, JANTX, JANTXV, JANS) are available, along with surface-mount equivalents in MELF configuration.

Key Features

Popular JEDEC registered series, Voidless hermetically sealed glass package, Extremely robust construction, Triple-layer passivation, Internal metallurgical bonds (Category I/III), Military-grade qualifications (JAN/JANTX/JANTXV/JANS), Surface-mount MELF options with US suffix, Nonsensitive to ESD, Inherently radiation hard

Application scenarios

Regulates voltage over broad operating current and temperature ranges
high-reliability applications

Product FAQ

1. Is 1N4988 available for RFQ?

Yes. 1N4988 by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for 1N4988?

Pricing for 1N4988 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of 1N4988?

1N4988 is a Microchip Diodes & Rectifiers with Thermal Impedance 10ms 1N6632 1N6637 1N5968 1N5969: 3.0°C/W and Thermal Resistance 1N6632 1N6637 1N5968 1N5969: 30°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for 1N4988?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can 1N4988 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to 1N4988?

Yes. If 1N4988 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Diodes & Rectifiers parts or compatible alternatives.

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