Microchip Technology JANTXV1N4115C-1/TR
- Part No.:
- JANTXV1N4115C-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JANTXV1N4115C-1/TR.pdf
- Description:
- DIODE ZENER 22V 500MW DO204AH
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
JANTXV1N4115C-1/TR from Microsemi is a 500 mW, 22 V ±2% tolerance metallurgically bonded glass Zener diode in DO-35 (DO-204AH) axial package, qualified to MIL-PRF-19500/435 JANTXV level for high-reliability voltage regulation in aerospace power supplies and precision reference circuits.
For engineers reviewing the JANTXV1N4115C-1/TR datasheet, JANTXV1N4115C-1/TR pinout, JANTXV1N4115C-1/TR application, or JANTXV1N4115C-1/TR equivalent, key selection factors include its 22 V nominal Zener voltage at 250 mA test current, 150 Ω dynamic impedance, 0.01 µA maximum reverse leakage at 16.8 V, +0.090 %/°C temperature coefficient, and hermetically sealed DO-35 package rated for -65 °C to +175 °C operation.
Technical Context
This device operates as a two-terminal shunt voltage regulator, maintaining stable output voltage across wide current (250 mA IZT, up to 16.8 mA IZM) and temperature (-65 °C to +175 °C) ranges. Its internal metallurgical bond ensures low noise density (1 µV/√Hz typical at 22 V) and radiation hardness per MicroNote 050.
The JANTXV1N4115C-1/TR exhibits a positive temperature coefficient (+0.090 %/°C), indicating increasing Zener voltage with rising junction temperature - critical for thermal stability analysis in regulated power rails and precision analog references where drift compensation is required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Zener Voltage | 22 V at 250 mA test current - defines regulated output voltage under standard bias conditions |
| Zener Tolerance | ±2% - tighter than standard 5% parts, enabling higher accuracy in reference designs |
| Power Dissipation | 500 mW at 25 °C - supports robust regulation in compact, unheatsinked layouts |
| Dynamic Impedance | 150 Ω at 250 mA - determines load regulation error under varying current demand |
| Reverse Leakage | 0.01 µA max at 16.8 V - ensures minimal quiescent current in low-power standby circuits |
| Temp Coefficient | +0.090 %/°C - quantifies voltage drift per degree, essential for thermal design margining |
| Noise Density | 1 µV/√Hz - enables use in low-noise analog references and sensor excitation circuits |
Pinout & Package
Hermetically sealed axial-leaded DO-35 (DO-204AH) glass package with cathode indicated by band; operated with banded end positive for Zener regulation. Leads are tin-lead or RoHS-compliant matte-tin plated, solderable per MIL-STD-750 method 2026.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference ground node | Connected to system ground or lower-potential rail; forms return path for Zener current |
| Cathode | Regulated output node | Banded terminal; supplies stable 22 V when reverse-biased above breakdown threshold |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANTXV qualification | Validated reliability for aerospace and defense systems requiring extended lifetime and mission-critical stability |
| Metallurgical bond construction | Eliminates interfacial delamination risk under thermal cycling and mechanical shock |
| 1 µV/√Hz noise density | Enables use in precision analog front-ends without additional filtering or post-regulation cleanup |
| Hermetic DO-35 glass seal | Prevents moisture ingress and parameter shift over decades in harsh environments |
| +0.090 %/°C tempco | Allows predictable, linear voltage drift modeling for temperature-compensated reference topologies |
Applications
| Aerospace Power Regulation | Precision Reference Circuits |
|---|---|
Use Scenario: Regulating auxiliary 22 V rail in satellite power distribution units exposed to thermal vacuum and radiation. IC Role / Device Role / Timing Role: Shunt voltage regulator providing stable bias for ADCs, DACs, and op-amps in telemetry subsystems. Use Value: JANTXV1N4115C-1/TR's JANTXV qualification and radiation hardness ensure uninterrupted regulation over 15+ year orbital missions. | Use Scenario: Generating a low-drift 22 V reference for calibration-grade multimeters and automated test equipment. IC Role / Device Role / Timing Role: Primary voltage reference source feeding precision voltage dividers and buffer amplifiers. Use Value: ±2% tolerance and 1 µV/√Hz noise enable sub-0.01% absolute accuracy and minimal measurement uncertainty. |
| High-Reliability Industrial Sensors | Military Radio Transceivers |
Use Scenario: Biasing bridge-based strain gauge interfaces in downhole oilfield instrumentation operating at 175 °C. IC Role / Device Role / Timing Role: Temperature-stable excitation source for Wheatstone bridges in pressure and flow transducers. Use Value: -65 °C to +175 °C operating range and +0.090 %/°C tempco allow accurate compensation algorithms across full industrial envelope. | Use Scenario: Providing regulated 22 V supply to RF power amplifier stages in manpack tactical radios. IC Role / Device Role / Timing Role: Local shunt regulator stabilizing PA bias under pulsed RF load and battery voltage sag. Use Value: 500 mW rating and 150 Ω dynamic impedance maintain <100 mV regulation error during 10 A peak transmit pulses. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4115US-1/TR | Same 22 V ±2% Zener voltage but in surface-mount DO-213AA package; identical electrical specs except RθJA = 400 °C/W vs. 300 °C/W | Requires PCB rework for SMT assembly; unsuitable for through-hole prototyping or legacy board repair | Select when space-constrained layouts or automated assembly demand SMT packaging |
| JAN1N4115C-1/TR | Identical electrical and mechanical specs but qualified only to JAN level (lower screening vs. JANTXV); same DO-35 package and 22 V ±2% tolerance | Approved for less demanding military programs where full JANTXV screening is not mandated | Select when cost sensitivity outweighs need for extended burn-in and radiation testing |
Compared with JANTXV1N4115C-1/TR, the 1N4115US-1/TR trades thermal performance for footprint reduction, while the JAN1N4115C-1/TR reduces qualification rigor to lower unit cost - both retain identical Zener regulation behavior but differ in reliability assurance and physical integration requirements.
Availability
JANTXV1N4115C-1/TR is available at Aetrix Electronics and suitable for aerospace power regulation, precision reference circuits, and high-reliability industrial sensors requiring stable component supply across extended product lifecycles.
Supply support for JANTXV1N4115C-1/TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microsemi Corporation (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability analog and mixed-signal components for aerospace, defense, and industrial markets.
The JANTXV1N4115C-1/TR belongs to Microsemi's MIL-qualified Zener diode family designed specifically for voltage regulation in mission-critical systems where long-term parametric stability, radiation tolerance, and extreme temperature operation are mandatory.
FAQ
What is the Zener voltage tolerance of JANTXV1N4115C-1/TR?
JANTXV1N4115C-1/TR has a nominal Zener voltage of 22 V with a ±2% tolerance, meaning its actual regulation voltage falls between 21.56 V and 22.44 V when measured at 250 mA test current and 25 °C ambient. This tighter tolerance supports higher-accuracy reference designs compared to standard 5% Zeners.
Is JANTXV1N4115C-1/TR suitable for high-temperature environments?
Yes, JANTXV1N4115C-1/TR is rated for junction and storage temperatures from -65 °C to +175 °C and is qualified to MIL-PRF-19500/435 JANTXV level. Its metallurgically bonded construction and hermetic DO-35 glass package ensure stable operation in downhole, avionics, and engine-control applications exceeding 150 °C.
What does the "C" suffix mean in JANTXV1N4115C-1/TR?
The "C" suffix in JANTXV1N4115C-1/TR denotes ±2% Zener voltage tolerance per the Microsemi part nomenclature. It distinguishes this tighter-tolerance variant from the standard 5% version (no suffix) and the 1% version ("D" suffix), enabling precise voltage selection for calibrated reference designs.
Does JANTXV1N4115C-1/TR have low-noise characteristics?
Yes, JANTXV1N4115C-1/TR delivers 1 µV/√Hz typical noise density at its 22 V Zener voltage - significantly lower than general-purpose Zeners. This makes it suitable for low-noise analog references, sensor excitation, and precision instrumentation where broadband noise would degrade signal integrity.
What is the maximum Zener current for JANTXV1N4115C-1/TR?
The maximum Zener current (IZM) for JANTXV1N4115C-1/TR is 16.8 mA at 22 V, derived from its 500 mW power rating and thermal derating curve. At 25 °C lead temperature, it supports continuous regulation up to this current; above 50 °C, linear derating applies to prevent junction overheating.
JANTXV1N4115C-1/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-204AH, DO-35, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 22 V
- Tolerance:
- ±2%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 150 Ohms
- Current - Reverse Leakage @ Vr:
- 10 nA @ 16.8 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 200 mA
- Operating Temperature:
- -65°C ~ 175°C
- Grade:
- Military
- Qualification:
- MIL-PRF-19500/435
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AH (DO-35)
JANTXV1N4115C-1/TR FAQ
1.How can I place an order for JANTXV1N4115C-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N4115C-1/TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for JANTXV1N4115C-1/TR reliable?
The price and inventory of JANTXV1N4115C-1/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANTXV1N4115C-1/TR is usually 5 days.
3.What payment methods are accepted for JANTXV1N4115C-1/TR?
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Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for JANTXV1N4115C-1/TR?
For technical support, including JANTXV1N4115C-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N4115C-1/TR requirements.
6.How does Aetrix verify that JANTXV1N4115C-1/TR is sourced from the original manufacturer or authorized distributors?
All JANTXV1N4115C-1/TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that JANTXV1N4115C-1/TR meets industry standards.
7.What is the process for return or replacement of JANTXV1N4115C-1/TR?
All JANTXV1N4115C-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N4115C-1/TR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The JANTXV1N4115C-1/TR part is unused and in its original packaging.
Return procedure for JANTXV1N4115C-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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