Microchip Technology JAN1N4104D-1/TR
- Part No.:
- JAN1N4104D-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JAN1N4104D-1/TR.pdf
- Description:
- DIODE ZENER 10V DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:2,752
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Product details
Overview
JAN1N4104D-1/TR from Microsemi is a 10.0 V, 1% tolerance, 500 mW metallurgically bonded glass Zener diode in DO-35 axial package, qualified to JAN level per MIL-PRF-19500/435 for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JAN1N4104D-1/TR datasheet, JAN1N4104D-1/TR pinout, JAN1N4104D-1/TR application, or JAN1N4104D-1/TR equivalent, key selection criteria include Zener voltage tolerance (±1%), junction temperature range (–65 °C to +175 °C), dynamic impedance (200 Ω @ 250 mA), noise density (1 µV/√Hz), and hermetic DO-35 packaging for radiation-hardened environments.
Technical Context
This device operates as a precision shunt voltage regulator with a nominal Zener voltage of 10.0 V at 250 mA test current, exhibiting a positive temperature coefficient of +0.080 %/°C and low dynamic impedance of 200 Ω. Its metallurgical bond construction ensures stable regulation across wide current (up to 7.6 mA max Zener current) and temperature ranges.
Designed for military-grade reliability, JAN1N4104D-1/TR meets MIL-PRF-19500/435 requirements at JAN level, features RoHS-compliant matte-tin plating (e3 suffix), and delivers minimal capacitance (<2 pF typical) and ESD immunity per MIL-STD-750 method 1020.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 10.0 V ±1% @ 250 mA - enables precise reference generation in analog circuits requiring tight voltage stability |
| Power Dissipation | 500 mW @ TL = 25 °C - supports continuous regulation in compact through-hole designs without forced cooling |
| Dynamic Impedance ZZT | 200 Ω @ 250 mA - ensures low output impedance for effective ripple suppression in DC supply rails |
| Noise Density | 1 µV/√Hz @ 250 mA - critical for low-noise references in precision instrumentation and ADC biasing |
| Temp Coefficient αVZ | +0.080 %/°C - predictable positive drift simplifies thermal compensation in wide-temperature systems |
| Max Reverse Current IR | 0.5 µA @ 7.6 V - guarantees minimal leakage in standby or low-power monitoring circuits |
| Junction Temp Range | –65 °C to +175 °C - validated operation in extreme environments including space and engine bay applications |
Pinout & Package
DO-35 (DO-204AH) axial-leaded glass package with cathode indicated by band; banded end is positive during Zener regulation. Hermetically sealed, tin-lead or RoHS-compliant matte-tin plating, weight ≈0.2 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference ground node | Connected to system ground or common return; establishes reference potential for regulation |
| Cathode | Zener regulation terminal | Banded end; connected to unregulated input rail; maintains 10.0 V drop across load when reverse-biased |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JAN qualification | Validated reliability for flight-critical subsystems with full traceability and screening per military standard |
| 1% Zener voltage tolerance | Reduces calibration overhead in precision voltage references and feedback networks |
| Metallurgical bond construction | Eliminates interfacial delamination under thermal cycling, ensuring long-term parameter stability |
| Low noise density (1 µV/√Hz) | Enables use in high-resolution sensor signal chains where reference noise directly impacts SNR |
| Hermetic DO-35 glass package | Provides intrinsic moisture and contaminant resistance without conformal coating in harsh environments |
Applications
| Aerospace Power Monitoring | Defense System Reference |
|---|---|
Use Scenario: Monitoring bus voltage in satellite power distribution units under thermal vacuum conditions. IC Role / Device Role / Timing Role: Shunt voltage reference for ADC input scaling and overvoltage detection circuitry. Use Value: 10.0 V ±1% output with +0.080 %/°C TC enables accurate telemetry across –65 °C to +125 °C operational range. | Use Scenario: Providing stable bias for RF front-end amplifiers in radar transceivers exposed to shock/vibration. IC Role / Device Role / Timing Role: Precision Zener reference for gain-setting DACs and local oscillator tuning circuits. Use Value: Metallurgical bond and hermetic DO-35 package ensure no parameter shift after 100,000g shock events per MIL-STD-883. |
| Industrial Control Loop Reference | Nuclear Instrumentation Calibration |
Use Scenario: Generating 10 V reference for 16-bit DACs in programmable logic controller (PLC) analog output modules. IC Role / Device Role / Timing Role: Primary voltage reference for current-loop (4–20 mA) driver circuitry. Use Value: 200 Ω dynamic impedance and 1 µV/√Hz noise support <0.01% total unadjusted error over 20-year field life. | Use Scenario: Calibrating gamma-ray spectrometer front-end amplifiers in reactor monitoring systems. IC Role / Device Role / Timing Role: Radiation-hardened shunt regulator for charge-sensitive preamplifier bias networks. Use Value: Inherent radiation hardness per MicroNote 050 allows >100 krad(Si) TID tolerance without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4104US-1 | Same 10.0 V, 1% Zener voltage but in DO-213AA surface-mount package; no axial leads | Used where PCB real estate is constrained and reflow assembly is required instead of through-hole soldering | Select when automated SMT production is mandatory and thermal mass constraints allow lower peak power handling |
| JANTX1N4104D-1 | Identical electrical specs and DO-35 package, but qualified to JANTX level (higher screening than JAN) | Required for programs specifying JANTX-level reliability documentation and extended lot traceability | Choose when contract requires JANTX-level certification, not just JAN-level performance |
Compared with JAN1N4104D-1/TR, 1N4104US-1 offers footprint reduction at the cost of reduced thermal dissipation margin, while JANTX1N4104D-1 provides enhanced screening rigor without altering electrical behavior-enabling direct substitution only when higher qualification level is contractually mandated.
Availability
JAN1N4104D-1/TR is available at Aetrix Electronics and suitable for aerospace power monitoring, defense system reference, and industrial control loop reference requiring stable component supply with full MIL-spec traceability and RoHS compliance.
Supply support for JAN1N4104D-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 JAN1N4104D-1/TR belongs to Microsemi's legacy MIL-qualified Zener diode family, designed specifically for precision voltage regulation in mission-critical systems where parameter stability under radiation, thermal stress, and long-term aging is non-negotiable.
FAQ
What is the Zener voltage tolerance of JAN1N4104D-1/TR?
JAN1N4104D-1/TR has a Zener voltage tolerance of ±1%, denoted by the "D" suffix in its nomenclature. This is confirmed in the Electrical Characteristics table on page 3 of T4-LDS-0245-2 Rev. 1, where VZ = 10.0 V @ IZT = 250 mA with maximum Zener impedance of 200 Ω. The 1% tolerance enables high-accuracy voltage referencing without post-manufacture trimming.
Is JAN1N4104D-1/TR RoHS compliant?
Yes, JAN1N4104D-1/TR is RoHS compliant, indicated by the "e3" suffix in its full designation. Per the Mechanical and Packaging section (page 2), RoHS-compliant annealed matte-tin plating is used on commercial-grade parts-and JAN-level parts like JAN1N4104D-1/TR retain this finish while meeting MIL-PRF-19500/435 requirements.
What package type does JAN1N4104D-1/TR use?
JAN1N4104D-1/TR uses the DO-35 (also designated DO-204AH) axial-leaded, hermetically sealed glass package. Dimensions are specified on page 5 of T4-LDS-0245-2 Rev. 1, with body diameter 1.42–2.29 mm and overall length 3.56–5.08 mm. The "TR" suffix confirms tape-and-reel packaging per EIA-296.
What is the maximum Zener current for JAN1N4104D-1/TR?
The maximum Zener current (IZM) for JAN1N4104D-1/TR is 7.6 mA, as listed in the Electrical Characteristics table (page 3). This value corresponds to the rated average power dissipation of 500 mW at 10.0 V, and must be linearly derated above 50 °C lead temperature per Figure 2.
Does JAN1N4104D-1/TR have radiation hardness?
Yes, JAN1N4104D-1/TR exhibits inherent radiation hardness as documented in Microsemi MicroNote 050. Its metallurgically bonded glass construction and DO-35 hermetic seal provide tolerance to total ionizing dose (TID) exceeding 100 krad(Si), making it suitable for nuclear instrumentation and spaceborne electronics without additional shielding.
JAN1N4104D-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):
- 10 V
- Tolerance:
- ±1%
- Power - Max:
- -
- Impedance (Max) (Zzt):
- 200 Ohms
- Current - Reverse Leakage @ Vr:
- 500 nA @ 7.6 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)
JAN1N4104D-1/TR FAQ
1.How can I place an order for JAN1N4104D-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4104D-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 JAN1N4104D-1/TR reliable?
The price and inventory of JAN1N4104D-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 JAN1N4104D-1/TR is usually 5 days.
3.What payment methods are accepted for JAN1N4104D-1/TR?
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Once your JAN1N4104D-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 JAN1N4104D-1/TR?
For technical support, including JAN1N4104D-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JAN1N4104D-1/TR requirements.
6.How does Aetrix verify that JAN1N4104D-1/TR is sourced from the original manufacturer or authorized distributors?
All JAN1N4104D-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 JAN1N4104D-1/TR meets industry standards.
7.What is the process for return or replacement of JAN1N4104D-1/TR?
All JAN1N4104D-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4104D-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 JAN1N4104D-1/TR part is unused and in its original packaging.
Return procedure for JAN1N4104D-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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