Microchip Technology JANTXV1N4100D-1
- Part No.:
- JANTXV1N4100D-1
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JANTXV1N4100D-1.pdf
- Description:
- DIODE ZENER 7.5V 500MW DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:3,631
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Product details
Overview
JANTXV1N4100D-1 from Microsemi is a 1% tolerance, 7.5 V Zener voltage regulator diode in DO-35 glass axial package, rated for 500 mW power dissipation, -65°C to +175°C junction temperature, and qualified to MIL-PRF-19500/435 JANTXV level for high-reliability aerospace and defense systems.
For engineers reviewing the JANTXV1N4100D-1 datasheet, JANTXV1N4100D-1 pinout, JANTXV1N4100D-1 application, or JANTXV1N4100D-1 equivalent, key selection criteria include its 7.5 V nominal Zener voltage at 250 mA test current, 200 Ω dynamic impedance, 1.0 µA reverse leakage at 5.7 V, and low-noise performance with 40 µV/√Hz noise density - critical for precision reference and voltage stabilization in harsh-environment analog circuits.
Technical Context
This device operates as a two-terminal, metallurgically bonded, hermetically sealed Zener diode optimized for stable voltage regulation under wide current (250 mA IZT) and temperature (-65°C to +175°C) ranges. Its internal construction ensures low noise density and radiation hardness per Microsemi MicroNote 050.
The JANTXV1N4100D-1 exhibits a positive temperature coefficient of +0.065 %/°C and is designed for reverse-bias operation with cathode band marking. It delivers 7.5 V regulation with 1% tolerance (denoted by "D" suffix), and its DO-35 package supports axial-leaded through-hole mounting with tin-lead or RoHS-compliant matte-tin plating.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 7.5 V ±1% at 250 mA test current - defines precise regulation point for reference design |
| Power Dissipation | 500 mW at 25°C lead temperature - sets maximum continuous thermal load before derating |
| Dynamic Impedance ZZT | 200 Ω at 250 mA - determines output voltage stability under varying load current |
| Reverse Leakage IR | 1.0 µA at 5.7 V - ensures minimal error current in high-impedance bias networks |
| Noise Density ND | 40 µV/√Hz at 25°C - enables use in low-noise analog references and sensor excitation |
| Temp Coefficient αVZ | +0.065 %/°C - quantifies voltage drift over operating temperature range |
| Junction Temp Range | -65°C to +175°C - supports deployment in extended-temperature military and space applications |
Pinout & Package
DO-35 (DO-204AH) axial-leaded glass package with cathode indicated by colored band; leads are tin-lead or RoHS-compliant matte-tin plated and solderable per MIL-STD-750 method 2026.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal / Zener cathode reference ground | Connected to circuit ground or lower-potential node during Zener regulation |
| Cathode | Zener breakdown terminal / regulated output node | Banded end; connected to unregulated input; supplies stable 7.5 V to load |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANTXV qualification | Guarantees screening, testing, and traceability for high-reliability defense/aerospace programs |
| 1% Zener voltage tolerance (D suffix) | Reduces calibration overhead and improves system-level accuracy without trimming |
| Metallurgical bond construction | Enhances long-term stability and resistance to thermal cycling-induced parameter shift |
| Low 40 µV/√Hz noise density | Supports precision analog functions including ADC references and op-amp biasing |
| Radiation-hardened per MicroNote 050 | Enables use in space-grade electronics without additional shielding or derating |
Applications
| Avionics Power Reference | Satellite Sensor Biasing |
|---|---|
Use Scenario: Providing stable 7.5 V reference for analog-to-digital converters in flight control computers. IC Role / Device Role / Timing Role: Zener diode operating in reverse breakdown to clamp and regulate supply rail voltage. Use Value: 1% tolerance and +0.065 %/°C tempco ensure <±0.5% total voltage error across -55°C to +125°C operational range. | Use Scenario: Biasing photodiode amplifiers in Earth observation payload sensors. IC Role / Device Role / Timing Role: Low-noise voltage reference source for transimpedance amplifier feedback network. Use Value: 40 µV/√Hz noise density prevents signal degradation in sub-nA photocurrent measurements. |
| Tactical Radio RF Stage Bias | Nuclear Instrumentation Calibration |
Use Scenario: Setting gate bias for GaAs FETs in L-band transmitter front-end stages. IC Role / Device Role / Timing Role: Precision DC voltage source for active device operating point stabilization. Use Value: DO-35 hermetic seal and JANTXV qualification ensure reliability under shock, vibration, and humidity exposure. | Use Scenario: Calibrating high-accuracy gamma spectrometry pulse-height analyzers. IC Role / Device Role / Timing Role: Primary voltage standard in metrology-grade reference divider networks. Use Value: Radiation hardness and -65°C to +175°C rating allow operation inside shielded detector enclosures with minimal drift. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTXV1N4100US | Same 7.5 V, 1% tolerance, but in DO-213AA surface-mount package | Requires SMT assembly; lacks axial-leaded mechanical robustness for high-vibration environments | Select when board space is constrained and reflow compatibility is required |
| 1N4100UR-1 | Commercial-grade (non-mil-qualified), same 7.5 V/1%, DO-216 tabbed SMT package | Not radiation-hardened; not screened to JANTXV; limited to benign-temperature commercial use | Select only for cost-sensitive, non-critical industrial prototypes |
Compared with JANTXV1N4100D-1, JANTXV1N4100US offers identical electrical specs in a smaller footprint but sacrifices mechanical ruggedness and high-temp reliability, while 1N4100UR-1 omits military screening and radiation tolerance - making JANTXV1N4100D-1 the sole choice for mission-critical, extended-temperature, radiation-exposed applications.
Availability
JANTXV1N4100D-1 is available at Aetrix Electronics and suitable for avionics power reference, satellite sensor biasing, and tactical radio RF stage bias requiring stable component supply across extended temperature and radiation environments.
Supply support for JANTXV1N4100D-1 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 JANTXV1N4100D-1 belongs to Microsemi's legacy 1N4099–1N4135 series of mil-qualified Zener diodes, engineered specifically for precision voltage regulation in mission-critical systems where stability, radiation tolerance, and extreme temperature operation are mandatory.
FAQ
What is the Zener voltage and tolerance of JANTXV1N4100D-1?
JANTXV1N4100D-1 has a nominal Zener voltage of 7.5 V with ±1% tolerance, verified at 250 mA test current and 25°C ambient. This tight tolerance is denoted by the "D" suffix in the part number and ensures predictable regulation without post-manufacture trimming in high-accuracy analog designs.
Is JANTXV1N4100D-1 suitable for high-temperature operation?
Yes, JANTXV1N4100D-1 is rated for junction temperatures from -65°C to +175°C and is qualified to MIL-PRF-19500/435 JANTXV level. Its metallurgically bonded DO-35 glass package maintains parameter stability across this full range, making it appropriate for engine bay, downhole, or spacecraft thermal environments.
What does the "JANTXV" prefix indicate for JANTXV1N4100D-1?
The "JANTXV" prefix on JANTXV1N4100D-1 signifies compliance with the highest active military screening level under MIL-PRF-19500/435 - including extended temperature testing, burn-in, and lot acceptance testing - ensuring superior reliability for aerospace and defense applications where failure is not an option.
Does JANTXV1N4100D-1 have low-noise characteristics?
Yes, JANTXV1N4100D-1 delivers 40 µV/√Hz noise density at 25°C and 250 mA test current, measured in the 1 kHz–3 kHz band. This low-noise performance is confirmed in Microsemi's T4-LDS-0245-2 datasheet and supports use in precision analog references where signal integrity is critical.
Can JANTXV1N4100D-1 be used as a replacement for commercial 1N4100 diodes?
No - JANTXV1N4100D-1 is not a drop-in replacement for commercial 1N4100 variants. While sharing the same 7.5 V rating, JANTXV1N4100D-1 includes rigorous military screening, radiation hardness, and tighter process controls. Substituting it requires validation of mechanical fit, thermal interface, and system-level qualification requirements.
JANTXV1N4100D-1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-204AH, DO-35, Axial
- Packaging:
- Bulk
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 7.5 V
- Tolerance:
- ±1%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 200 Ohms
- Current - Reverse Leakage @ Vr:
- 1 µA @ 5.7 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)
JANTXV1N4100D-1 FAQ
1.How can I place an order for JANTXV1N4100D-1 through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N4100D-1 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 JANTXV1N4100D-1 reliable?
The price and inventory of JANTXV1N4100D-1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANTXV1N4100D-1 is usually 5 days.
3.What payment methods are accepted for JANTXV1N4100D-1?
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4.How is shipping managed for JANTXV1N4100D-1?
JANTXV1N4100D-1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JANTXV1N4100D-1 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 JANTXV1N4100D-1?
For technical support, including JANTXV1N4100D-1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N4100D-1 requirements.
6.How does Aetrix verify that JANTXV1N4100D-1 is sourced from the original manufacturer or authorized distributors?
All JANTXV1N4100D-1 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 JANTXV1N4100D-1 meets industry standards.
7.What is the process for return or replacement of JANTXV1N4100D-1?
All JANTXV1N4100D-1 units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N4100D-1, 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 JANTXV1N4100D-1 part is unused and in its original packaging.
Return procedure for JANTXV1N4100D-1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
JANTXV1N4100D-1 Tags

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