JANTXV1N5518B-1 JANTXV qualified 3.3V Zener diode rated for 500mW power dissipation in a DO-35 axial-lead glass package.
Mfr Part #:

JANTXV1N5518B-1

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
JANTXV qualified 3.3V Zener diode rated for 500mW power dissipation in a DO-35 axial-lead glass package.
Total Stock: 112 pcs
$ Price Range: $9.36

JANTXV1N5518B-1 Available from 2 distributors

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103 pcs
103 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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JANTXV1N5518B-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Industrial Grade
Lead Style
Medical Grade
Military Grade
Military Qualification
Mounting Type
Operating Temperature
Power
Solder Pad Temperature
Storage Temperature
Supplier Device Package
Termination Style
Thermal Resistance Junction-to-Ambient
Thermal Resistance, Junction to Lead
Tolerance
Voltage
Zener Voltage (Nominal)

JANTXV1N5518B-1 Description

Short technical summary and product information.

The JANTXV1N5518B-1 is a JANTXV qualified low voltage avalanche Zener diode manufactured by Microchip Technology. It regulates voltage at a nominal 3.3V with a tolerance of ±5% (B suffix). The device is rated for 500mW continuous power dissipation.

 

Key electrical characteristics include a maximum impedance (Zzt) of 26Ω, reverse leakage current of 5µA at 1V, and forward voltage of 1.1V at 200mA. It operates over a junction temperature range of -65°C to +175°C.

 

The diode is housed in a DO-35 (DO-204AH) axial-leaded glass package designed for through-hole mounting. It features tin-lead plated terminals and is suitable for high-reliability military applications meeting MIL-PRF-19500/437 requirements.

JANTXV1N5518B-1 Quick Information

Product Type: Zener Diode
Series: 1N5518B
Canonical Name: Zener Diode, 3.3V, 500mW, DO-35, JANTXV Qualified
Subcategory: Single Zener Diode

JANTXV1N5518B-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: Contains Lead (Tin-Lead Plated)

JANTXV1N5518B-1 Estimated Pricing

Qty Low High
171+ $9.36 $9.36

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

JANTXV1N5518B-1 Features

  • JANTXV qualified per MIL-PRF-19500/437.
  • Nominal zener voltage of 3.3V.
  • Power dissipation rating of 500mW.
  • DO-35 axial-leaded glass package.
  • Operating temperature range -65°C to +175°C.

JANTXV1N5518B-1 Applications

  • Voltage regulation in high-reliability military systems.
  • Overvoltage protection and clamping circuits.
  • Reference voltage source in precision analog designs.
  • ESD-sensitive environments due to rugged construction.

JANTXV1N5518B-1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the JANTXV1N5518B-1?

The nominal zener voltage is 3.3V with ±5% tolerance.

What is the forward voltage of the JANTXV1N5518B-1?

The forward voltage is 1.1V maximum at a forward current of 200mA.

What is the package type of the JANTXV1N5518B-1?

It is available in a DO-35 (DO-204AH) axial-leaded glass package for through-hole mounting.

What is the power dissipation rating?

500mW maximum.

What is the maximum impedance (Zzt)?

26Ω.

What is the operating junction temperature range?

-65°C to +175°C.

Is the JANTXV1N5518B-1 qualified for military applications?

Yes, it is JANTXV qualified per MIL-PRF-19500/437.

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