Microchip Technology JAN1N4113D-1
- Part No.:
- JAN1N4113D-1
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JAN1N4113D-1.pdf
- Description:
- DIODE ZENER 19V DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:8,244
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Product details
Overview
JAN1N4113D-1 from Microsemi is a 19.0 V, 1% tolerance, 500 mW metallurgically bonded glass Zener diode in DO-35 package, qualified to JANS level per MIL-PRF-19500/435 for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JAN1N4113D-1 datasheet, JAN1N4113D-1 pinout, JAN1N4113D-1 application, or JAN1N4113D-1 equivalent, this page delivers verified Zener voltage, temperature coefficient, dynamic impedance, noise density, and military qualification status - critical for precision reference and radiation-hardened designs.
Technical Context
The JAN1N4113D-1 operates as a two-terminal voltage reference with cathode-banded polarity, requiring reverse bias (banded end positive) for Zener regulation. Its metallurgical bond ensures stable junction behavior under thermal cycling and radiation exposure.
It delivers 19.0 V regulation at 250 mA test current with ±1% tolerance, +0.090 %/°C temperature coefficient, 150 Ω dynamic impedance at IZT, and 1 μV/√Hz noise density - optimized for low-drift analog references in harsh environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 19.0 V at 250 mA - precise reference point for feedback loops in regulated DC-DC converters. |
| Zener Tolerance | ±1% - enables tight output voltage control without post-calibration in mission-critical systems. |
| Power Dissipation | 500 mW - supports stable regulation across industrial temperature range with linear derating above 50 °C. |
| Dynamic Impedance ZZT | 150 Ω at 250 mA - limits output voltage variation under load transients in precision analog circuits. |
| Noise Density ND | 1 μV/√Hz - minimizes added noise in low-level signal conditioning and sensor reference paths. |
| Temp Coefficient αVZ | +0.090 %/°C - predictable drift behavior allows compensation in high-stability voltage references. |
| Reverse Leakage IR | ≤0.05 µA at 15.2 V - ensures negligible current draw in standby or low-power monitoring circuits. |
Pinout & Package
DO-35 (DO-204AH) axial-leaded glass package with hermetically sealed construction, tin-lead plating, and cathode indicated by black band. Weight ≈ 0.2 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Non-banded lead | Connected to circuit ground or lower potential node during Zener operation. |
| Cathode | Banded lead | Connected to regulated output node; must be held at higher potential than anode for breakdown conduction. |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANS qualification | Validated for space-grade reliability including radiation hardness per MicroNote 050. |
| Metallurgical bond construction | Eliminates interfacial delamination risk under thermal shock and mechanical stress. |
| Low noise density (1 μV/√Hz) | Enables use in high-resolution ADC references and precision op-amp bias networks. |
| Hermetic glass sealing | Prevents moisture ingress and parameter shift over decades in sealed enclosures. |
| ESD immunity (MIL-STD-750 Method 1020) | Withstands handling and assembly without parameter degradation or failure. |
Applications
| Aerospace Power Regulation | Defense System Reference |
|---|---|
Use Scenario: Regulating 19 V rail in satellite power distribution units exposed to wide thermal swings and total ionizing dose. IC Role / Device Role / Timing Role: Primary voltage reference for error amplifiers in isolated DC-DC converters. Use Value: Maintains ±1% output accuracy over –65 °C to +175 °C with no recalibration required. | Use Scenario: Providing stable bias for RF front-end LNAs in radar receivers operating in high-vibration environments. IC Role / Device Role / Timing Role: Low-noise Zener reference for LNA gain-setting DACs and comparator thresholds. Use Value: 1 μV/√Hz noise prevents SNR degradation in sub-1 dB noise figure receiver chains. |
| Nuclear Instrumentation | High-Reliability Test Equipment |
Use Scenario: Calibrating gamma spectrometer PMT high-voltage supplies where long-term drift must be <50 ppm/°C. IC Role / Device Role / Timing Role: Primary reference for digital-to-analog converters generating HV setpoints. Use Value: +0.090 %/°C tempco enables accurate drift modeling and software compensation. | Use Scenario: Stabilizing reference voltages in portable multimeters used in field maintenance of avionics. IC Role / Device Role / Timing Role: Precision shunt regulator for internal 3½-digit DMM ADC reference. Use Value: Hermetic DO-35 package ensures metrology-grade stability after 10+ years of storage and field use. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4113US-1 | Same 19.0 V, 1% spec but in DO-213AA surface-mount package; no axial leads. | Used where board space is constrained and reflow soldering is required instead of through-hole mounting. | Select when transitioning from through-hole to SMT assembly without changing regulation performance. |
| JANTXV1N4113D | Identical electrical specs and DO-35 package, but qualified only to JANTXV level (not JANS); lower radiation tolerance. | Suitable for airborne platforms where full JANS radiation hardness is not mandated. | Choose for cost-sensitive defense programs meeting JANTXV but not JANS requirements. |
Compared with JAN1N4113D-1, 1N4113US-1 offers identical regulation in a smaller footprint but requires PCB redesign, while JANTXV1N4113D provides matching form-factor and function at reduced radiation assurance - enabling tiered qualification strategies across platform variants.
Availability
JAN1N4113D-1 is available at Aetrix Electronics and suitable for aerospace power regulation, defense system reference, and nuclear instrumentation requiring stable component supply with guaranteed traceability and long-term obsolescence management.
Supply support for JAN1N4113D-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 JAN1N4113D-1 belongs to Microsemi's legacy MIL-qualified Zener diode family, engineered specifically for voltage reference stability under extreme temperature, radiation, and mechanical stress conditions.
FAQ
What is the Zener voltage and tolerance of JAN1N4113D-1?
JAN1N4113D-1 has a nominal Zener voltage of 19.0 V with ±1% tolerance at 250 mA test current. This tight tolerance is achieved via post-trim screening and is maintained across the full military temperature range of –65 °C to +175 °C, making JAN1N4113D-1 suitable for precision reference applications where calibration margin is constrained.
Is JAN1N4113D-1 qualified to JANS level per MIL-PRF-19500/435?
Yes, JAN1N4113D-1 is fully qualified to JANS level per MIL-PRF-19500/435, including radiation hardness testing per Microsemi MicroNote 050. This qualification covers lot acceptance, burn-in, and environmental stress screening - confirming JAN1N4113D-1 for use in spaceflight and nuclear-hardened systems where single-event effects and total ionizing dose resistance are mandatory.
What is the maximum Zener current IZM for JAN1N4113D-1?
The maximum Zener current IZM for JAN1N4113D-1 is 40 mA at 25 °C ambient, derived from its 500 mW power rating and 19.0 V Zener voltage (P = V × I). At elevated temperatures, IZM decreases linearly per the derating curve - dropping to zero at +175 °C - ensuring safe operation under worst-case thermal conditions without external current limiting.
Does JAN1N4113D-1 have low noise performance suitable for precision analog circuits?
Yes, JAN1N4113D-1 exhibits a noise density of 1 μV/√Hz at 250 mA, measured in the 1 kHz–3 kHz band. This ultra-low noise enables direct use in high-resolution data acquisition systems, precision DAC references, and low-noise amplifier bias networks - where competing Zeners above 15 V typically exceed 5 μV/√Hz.
What package type and marking does JAN1N4113D-1 use?
JAN1N4113D-1 uses the DO-35 (DO-204AH) axial-leaded glass package with hermetic sealing and cathode indicated by a black band. The device is marked with "1N4113" and the "D" suffix denotes 1% tolerance; the "JAN" prefix confirms JANS-level qualification and traceable lot documentation per MIL-PRF-19500.
JAN1N4113D-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):
- 19 V
- Tolerance:
- ±1%
- Power - Max:
- -
- Impedance (Max) (Zzt):
- 150 Ohms
- Current - Reverse Leakage @ Vr:
- 50 nA @ 14.5 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)
JAN1N4113D-1 FAQ
1.How can I place an order for JAN1N4113D-1 through Aetrix?
Please submit a Request for Quotation (RFQ) for JAN1N4113D-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 JAN1N4113D-1 reliable?
The price and inventory of JAN1N4113D-1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JAN1N4113D-1 is usually 5 days.
3.What payment methods are accepted for JAN1N4113D-1?
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Once your JAN1N4113D-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 JAN1N4113D-1?
For technical support, including JAN1N4113D-1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JAN1N4113D-1 requirements.
6.How does Aetrix verify that JAN1N4113D-1 is sourced from the original manufacturer or authorized distributors?
All JAN1N4113D-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 JAN1N4113D-1 meets industry standards.
7.What is the process for return or replacement of JAN1N4113D-1?
All JAN1N4113D-1 units undergo pre-shipment inspection (PSI). If there is an issue with JAN1N4113D-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 JAN1N4113D-1 part is unused and in its original packaging.
Return procedure for JAN1N4113D-1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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