Microchip Technology JANTXV1N4105C-1/TR
- Part No.:
- JANTXV1N4105C-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JANTXV1N4105C-1/TR.pdf
- Description:
- DIODE ZENER 11V 500MW DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:9,402
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Product details
Overview
JANTXV1N4105C-1/TR from Microsemi is a 11.0 V, 2% tolerance, 500 mW metallurgically bonded glass Zener diode in DO-35 axial package, qualified to MIL-PRF-19500/435 JANTXV level for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JANTXV1N4105C-1/TR datasheet, JANTXV1N4105C-1/TR pinout, JANTXV1N4105C-1/TR application, or JANTXV1N4105C-1/TR equivalent, key selection factors include its 11.0 V nominal Zener voltage at 250 mA test current, 200 Ω dynamic impedance, 0.05 µA reverse leakage at 8.5 V, and -65 °C to +175 °C operating junction temperature range.
Technical Context
This device operates as a precision shunt voltage regulator with a defined breakdown knee (IZK = 250 mA) and low-noise performance-max noise density of 1 µV/√Hz below 6.8 V, confirmed at 11.0 V operation. Its internal metallurgical bond ensures stable Zener voltage under thermal cycling and radiation exposure.
The JANTXV qualification mandates rigorous screening including burn-in, temperature cycling, and hermeticity testing per MIL-PRF-19500/435. It exhibits a positive temperature coefficient of +0.080 %/°C, enabling predictable drift compensation in analog reference circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Zener Voltage | 11.0 V at IZT = 250 mA - defines regulated output voltage under standard test conditions |
| Zener Tolerance | ±2% - tight voltage accuracy suitable for precision reference applications |
| Power Dissipation | 500 mW at TC = 25 °C - supports stable regulation in compact through-hole designs with linear derating above 50 °C |
| Dynamic Impedance | 200 Ω at IZT - determines load regulation error under varying current demand |
| Reverse Leakage | 0.05 µA at VR = 8.5 V - ensures minimal quiescent current in standby mode |
| Temp Coefficient | +0.080 %/°C - enables predictable voltage drift over -65 °C to +175 °C operating range |
| Noise Density | 1 µV/√Hz - low broadband noise critical for analog sensor references and precision ADC biasing |
Pinout & Package
DO-35 (DO-204AH) axial-leaded glass package with cathode indicated by band; banded end is positive during 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 | Ground reference terminal | Connected to circuit common; reverse-biased operation requires cathode > anode |
| Cathode | Zener regulation output | Banded end; supplies regulated voltage when reverse-biased at ≥11.0 V |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANTXV qualification | Guarantees reliability for space-grade and military avionics with full screening and traceability |
| Metallurgical bond construction | Eliminates interfacial delamination risk under thermal shock and radiation environments |
| Hermetically sealed glass package | Prevents moisture ingress and long-term parameter drift in harsh humidity or vacuum conditions |
| Low capacitance (typ. <2 pF) | Minimizes high-frequency loading in RF bias networks and fast-switching reference paths |
| Radiation hardness | Inherently tolerant to total ionizing dose (TID) per Microsemi MicroNote 050, validated for space applications |
Applications
| Aerospace Power Reference | Defense System Biasing |
|---|---|
Use Scenario: Providing stable 11.0 V reference for analog-to-digital converters in satellite telemetry units. IC Role / Device Role / Timing Role: Shunt voltage regulator establishing precision DC bias point for signal conditioning circuitry. Use Value: ±2% tolerance and +0.080 %/°C tempco enable <±0.5% total error across -55 °C to +125 °C operational envelope. | Use Scenario: Regulating supply voltage for RF front-end amplifiers in radar transceivers. IC Role / Device Role / Timing Role: Low-noise Zener source supplying clean bias to GaAs FET gate drivers. Use Value: 1 µV/√Hz noise density prevents degradation of receiver sensitivity in L-band systems. |
| Avionics Sensor Calibration | Nuclear Instrumentation Reference |
Use Scenario: Calibrating strain gauge bridges in flight control surface position sensors. IC Role / Device Role / Timing Role: Precision voltage reference for Wheatstone bridge excitation and offset nulling. Use Value: Metallurgical bond and hermetic seal ensure <10 ppm/year long-term stability required for FAA-certified systems. | Use Scenario: Supplying reference voltage to pulse-height analyzers in radiation monitoring equipment. IC Role / Device Role / Timing Role: Radiation-hardened shunt regulator maintaining calibration integrity in high-TID environments. Use Value: Inherent radiation tolerance eliminates need for shielding or derating in nuclear reactor containment zones. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTXV1N4105US-1 | Same electrical specs but in DO-213AA surface-mount package; no axial leads | Required for PCB space-constrained or reflow-only assembly processes | Select when automated SMT placement and board area reduction outweigh axial-mount mechanical robustness |
| 1N4105UR-1 | Commercial-grade (non-military) version; same DO-35 package and 11.0 V/2% specs but no MIL qualification | Suitable for industrial test equipment where JANTXV screening is unnecessary | Select for cost-sensitive non-mission-critical applications with identical electrical behavior |
Compared with JANTXV1N4105C-1/TR, JANTXV1N4105US-1 offers identical regulation performance in a surface-mount form factor, while 1N4105UR-1 provides identical electrical characteristics without military screening-enabling trade-offs between reliability assurance, mounting method, and procurement cost.
Availability
JANTXV1N4105C-1/TR is available at Aetrix Electronics and suitable for aerospace power reference, defense system biasing, and avionics sensor calibration requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for JANTXV1N4105C-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 JANTXV1N4105C-1/TR belongs to Microsemi's legacy MIL-qualified Zener diode family, engineered specifically for mission-critical voltage regulation where radiation hardness, thermal stability, and long-term parametric consistency are mandatory.
FAQ
What is the Zener voltage tolerance of JANTXV1N4105C-1/TR?
JANTXV1N4105C-1/TR has a nominal Zener voltage of 11.0 V with a ±2% tolerance, as indicated by the "C" suffix in its part number per Microsemi's nomenclature. This tolerance is verified at 250 mA test current and 25 °C ambient, and remains stable across its qualified operating temperature range of -65 °C to +175 °C.
Is JANTXV1N4105C-1/TR suitable for space applications?
Yes, JANTXV1N4105C-1/TR is inherently radiation-hardened per Microsemi MicroNote 050 and qualified to MIL-PRF-19500/435 JANTXV level, making it suitable for low-earth orbit (LEO) and geosynchronous (GEO) satellite subsystems where total ionizing dose (TID) resistance and parameter stability under thermal cycling are required.
What is the maximum reverse leakage current for JANTXV1N4105C-1/TR?
The maximum reverse leakage current (IR) for JANTXV1N4105C-1/TR is 0.05 µA at VR = 8.5 V, as specified in the Electrical Characteristics table on page 3 of the T4-LDS-0245-2 datasheet. This ultra-low leakage supports energy-efficient standby operation in battery-backed systems.
Does JANTXV1N4105C-1/TR require derating at elevated temperatures?
Yes, JANTXV1N4105C-1/TR must be linearly derated starting at 50 °C lead temperature, reaching zero power dissipation at +175 °C. On a typical FR4 board, it derates from 500 mW at 25 °C ambient to zero at 175 °C, per Figure 2 in the datasheet.
What does the "TR" suffix indicate in JANTXV1N4105C-1/TR?
"TR" denotes tape-and-reel packaging per EIA-296 standard, enabling automated pick-and-place assembly. The base part JANTXV1N4105C-1 is identical electrically and mechanically; only the packaging format differs-bulk vs. reel-without impact on performance or qualification status.
JANTXV1N4105C-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):
- 11 V
- Tolerance:
- ±2%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 200 Ohms
- Current - Reverse Leakage @ Vr:
- 50 nA @ 8.5 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)
JANTXV1N4105C-1/TR FAQ
1.How can I place an order for JANTXV1N4105C-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N4105C-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 JANTXV1N4105C-1/TR reliable?
The price and inventory of JANTXV1N4105C-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 JANTXV1N4105C-1/TR is usually 5 days.
3.What payment methods are accepted for JANTXV1N4105C-1/TR?
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Once your JANTXV1N4105C-1/TR order is processed, you will receive an email with the shipment details and tracking number.
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 JANTXV1N4105C-1/TR?
For technical support, including JANTXV1N4105C-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N4105C-1/TR requirements.
6.How does Aetrix verify that JANTXV1N4105C-1/TR is sourced from the original manufacturer or authorized distributors?
All JANTXV1N4105C-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 JANTXV1N4105C-1/TR meets industry standards.
7.What is the process for return or replacement of JANTXV1N4105C-1/TR?
All JANTXV1N4105C-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N4105C-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 JANTXV1N4105C-1/TR part is unused and in its original packaging.
Return procedure for JANTXV1N4105C-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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