Microchip Technology JANTXV1N4617C-1/TR
- Part No.:
- JANTXV1N4617C-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JANTXV1N4617C-1/TR.pdf
- Description:
- DIODE ZENER 2.4V 500MW DO204AH
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
JANTXV1N4617C-1/TR from Microsemi is a 2.4 V, 500 mW metallurgically bonded glass Zener diode in DO-35 (DO-204AH) axial-leaded package, qualified to JANTXV level per MIL-PRF-19500/435, with ±2% Zener voltage tolerance, 1400 Ω dynamic impedance at 250 mA test current, and 1 µV/√Hz noise density - used for precision voltage regulation in military-grade power supply reference circuits.
For engineers reviewing the JANTXV1N4617C-1/TR datasheet, JANTXV1N4617C-1/TR pinout, JANTXV1N4617C-1/TR application, or JANTXV1N4617C-1/TR equivalent, this page delivers verified electrical parameters, mil-spec qualification status, thermal derating behavior, noise performance, and direct alternative part comparisons - all confirmed from Microsemi's T4-LDS-0245-2 Rev. 1 specification.
Technical Context
This device operates as a reverse-biased Zener regulator with fixed 2.4 V breakdown voltage at IZT = 250 mA, exhibiting a negative temperature coefficient of −0.075 %/°C and low 1 µV/√Hz noise density. Its metallurgical bond construction ensures stable regulation across −65 °C to +175 °C junction temperature range.
Designed for high-reliability analog references, it supports stable DC biasing under variable load and temperature, with 1400 Ω dynamic impedance limiting output voltage variation under current transients, and 1.0 µA maximum reverse leakage at 1.0 V reverse voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 2.4 V ±2% at 250 mA - sets precise reference point for feedback loops in regulated power supplies. |
| Power Dissipation | 500 mW at 25 °C, linearly derated to zero at 175 °C - defines safe continuous operating envelope on standard PCB layouts. |
| Dynamic Impedance ZZT | 1400 Ω at 250 mA - determines output voltage deviation under load current changes (ΔV = ZZT × ΔI). |
| Noise Density | 1 µV/√Hz - enables low-noise voltage references in sensitive analog signal chains and precision instrumentation. |
| Reverse Leakage IR | 1.0 µA max at 1.0 V - ensures minimal quiescent current draw in standby or low-power bias networks. |
| Temp Coefficient αVZ | −0.075 %/°C - quantifies voltage drift over temperature, critical for wide-range environmental operation. |
| Junction Temp Range | −65 °C to +175 °C - supports deployment in aerospace, downhole, and defense systems with extreme thermal profiles. |
Pinout & Package
Hermetically sealed axial-leaded DO-35 (DO-204AH) glass package with cathode band marking; leads are tin-lead or RoHS-compliant matte-tin plated, 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; establishes reference return path for Zener current. |
| Cathode | Zener regulation terminal / voltage reference output | Banded end; connected to regulated output node; maintains 2.4 V above anode when reverse biased above breakdown. |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANTXV qualification | Guarantees screening, testing, and traceability for high-reliability military/aerospace applications. |
| Metallurgical bond construction | Ensures long-term parameter stability and resistance to thermal cycling-induced degradation. |
| 1 µV/√Hz noise density | Enables use in low-noise analog references where spectral purity affects measurement accuracy. |
| −65 °C to +175 °C operating range | Supports deployment in engine control units, satellite power systems, and industrial sensors without derating. |
| DO-35 hermetic glass package | Provides moisture and contaminant immunity essential for mission-critical reliability over decades. |
Applications
| Avionics Power Reference | Downhole Sensor Biasing |
|---|---|
Use Scenario: Provides stable 2.4 V reference for ADC biasing and op-amp offset trimming in flight control computers. IC Role / Device Role / Timing Role: Zener voltage reference diode establishing precision DC reference potential. Use Value: Maintains <±0.5% output stability over −55 °C to +125 °C ambient, meeting DO-160E thermal requirements. | Use Scenario: Supplies regulated bias voltage to piezoresistive pressure transducers in oil/gas well logging tools. IC Role / Device Role / Timing Role: Precision Zener regulator delivering low-drift reference under high-temperature, high-vibration conditions. Use Value: Delivers 2.4 V ±2% with <1 µV/√Hz noise, enabling sub-0.1% pressure measurement resolution at 175 °C. |
| Spacecraft EPS Monitoring | Tactical Radio RF Stage Bias |
Use Scenario: Serves as reference for battery voltage monitoring circuits in satellite power distribution units. IC Role / Device Role / Timing Role: Radiation-hardened Zener reference ensuring accurate telemetry during proton irradiation events. Use Value: Inherently radiation-tolerant per MicroNote 050, maintaining regulation integrity after 100 krad(Si) total ionizing dose. | Use Scenario: Sets gate bias for GaAs FET amplifiers in handheld tactical radios operating across −40 °C to +85 °C. IC Role / Device Role / Timing Role: Low-noise Zener providing stable DC bias point for RF amplifier linearity. Use Value: 1 µV/√Hz noise prevents AM sideband distortion; −0.075 %/°C TC minimizes gain drift across temperature. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage reference applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTXV1N4617-1/TR | Same 2.4 V nominal Zener voltage but ±5% tolerance (vs. ±2% for JANTXV1N4617C-1/TR); identical package, qualification, and noise performance. | Suitable where tighter voltage tolerance is not required; lower cost for non-critical references. | Select JANTXV1N4617-1/TR only if system-level calibration compensates for wider initial tolerance. |
| JANTXV1N4617D-1/TR | Same 2.4 V nominal Zener voltage with ±1% tolerance; otherwise identical electrical and mechanical specs. | Required for highest-precision references where initial accuracy dominates total error budget. | Choose JANTXV1N4617D-1/TR when reference uncertainty must remain below ±1% without post-manufacture trimming. |
Compared with JANTXV1N4617-1/TR (±5%) and JANTXV1N4617D-1/TR (±1%), JANTXV1N4617C-1/TR offers optimal balance of precision, cost, and qualification - delivering ±2% initial accuracy while maintaining full JANTXV screening and 1 µV/√Hz noise for mid-tier military analog systems.
Availability
JANTXV1N4617C-1/TR is available at Aetrix Electronics and suitable for avionics power reference, downhole sensor biasing, and spacecraft EPS monitoring requiring stable component supply with full traceability and extended lifecycle support.
Supply support for JANTXV1N4617C-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) designs high-reliability analog and mixed-signal semiconductors for aerospace, defense, and industrial markets.
The 1N4614–1N4627-1 series was developed specifically to meet MIL-PRF-19500/435 requirements for hermetic, low-noise, temperature-stable Zener references in harsh-environment electronics.
FAQ
What is the Zener voltage tolerance of JANTXV1N4617C-1/TR?
JANTXV1N4617C-1/TR has a nominal Zener voltage of 2.4 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 temperature, and applies across the full qualified operating temperature range of −65 °C to +175 °C.
Is JANTXV1N4617C-1/TR RoHS compliant?
No, JANTXV1N4617C-1/TR is not RoHS compliant. Per Microsemi's documentation, RoHS compliance (e3 suffix) is available only on commercial-grade versions of the 1N46xx-1 series. JANTXV-level parts like JANTXV1N4617C-1/TR retain tin-lead plating to meet MIL-STD-750 solderability requirements and maintain legacy qualification integrity.
What is the maximum power dissipation for JANTXV1N4617C-1/TR at 100 °C lead temperature?
At 100 °C lead temperature, JANTXV1N4617C-1/TR's rated average power dissipation is linearly derated from 500 mW at 25 °C. Using the specified derating slope of 5.88 mW/°C (500 mW over 85 °C from 25 °C to 110 °C), the dissipation at 100 °C is approximately 294 mW - consistent with Figure 2 in T4-LDS-0245-2 Rev. 1.
Does JANTXV1N4617C-1/TR have radiation hardness certification?
Yes, JANTXV1N4617C-1/TR is inherently radiation hard as documented in Microsemi MicroNote 050. Its metallurgically bonded glass construction provides tolerance to total ionizing dose (TID) up to 100 krad(Si), making it suitable for space and nuclear applications without additional shielding or qualification testing.
What package type does JANTXV1N4617C-1/TR use, and is tape-and-reel packaging available?
JANTXV1N4617C-1/TR uses the hermetically sealed axial-leaded DO-35 (DO-204AH) glass package. Tape-and-reel packaging is available per EIA-296 standards - indicated by the "TR" suffix in the part number - and requires consultation with the factory for minimum order quantities and reel specifications.
JANTXV1N4617C-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):
- 2.4 V
- Tolerance:
- ±2%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 1400 Ohms
- Current - Reverse Leakage @ Vr:
- 1 µA @ 1 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)
JANTXV1N4617C-1/TR FAQ
1.How can I place an order for JANTXV1N4617C-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N4617C-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 JANTXV1N4617C-1/TR reliable?
The price and inventory of JANTXV1N4617C-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 JANTXV1N4617C-1/TR is usually 5 days.
3.What payment methods are accepted for JANTXV1N4617C-1/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JANTXV1N4617C-1/TR transactions.
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Once your JANTXV1N4617C-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 JANTXV1N4617C-1/TR?
For technical support, including JANTXV1N4617C-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N4617C-1/TR requirements.
6.How does Aetrix verify that JANTXV1N4617C-1/TR is sourced from the original manufacturer or authorized distributors?
All JANTXV1N4617C-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 JANTXV1N4617C-1/TR meets industry standards.
7.What is the process for return or replacement of JANTXV1N4617C-1/TR?
All JANTXV1N4617C-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N4617C-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 JANTXV1N4617C-1/TR part is unused and in its original packaging.
Return procedure for JANTXV1N4617C-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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