Microchip Technology JANTXV1N4135C-1
- Part No.:
- JANTXV1N4135C-1
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-204AH, DO-35, Axial
- Datasheet:
-
JANTXV1N4135C-1.pdf
- Description:
- DIODE ZENER 100V 500MW DO204AH
- Quantity:
- Payment:

- Shipping:

Inventory:7,741
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Product details
Overview
JANTXV1N4135C-1 from Microsemi is a 100 V, 2% tolerance, 500 mW metallurgically bonded glass Zener diode in DO-35 package, qualified to MIL-PRF-19500/435 JANTXV level for high-reliability voltage regulation in aerospace and defense power supplies.
For engineers reviewing the JANTXV1N4135C-1 datasheet, JANTXV1N4135C-1 pinout, JANTXV1N4135C-1 application, or JANTXV1N4135C-1 equivalent, key selection criteria include Zener voltage (100 V), tolerance (±2%), max noise density (1 µV/√Hz), dynamic impedance (1600 Ω), and JANTXV-level qualification for extended temperature (-65°C to +175°C) operation.
Technical Context
This device operates as a precision shunt voltage regulator with a nominal Zener voltage of 100 V at 250 mA test current, exhibiting a positive temperature coefficient of +0.100 %/°C and low capacitance per Figure 3. Its metallurgical bond construction ensures stable regulation across wide current (up to 76 mA max Zener current) and thermal ranges.
Designed for high-reliability mil-spec applications, it delivers 1 µV/√Hz noise density at 100 V - among the lowest in the 1N4099–1N4135 family - and maintains hermetic sealing in the axial-leaded DO-35 (DO-204AH) package, supporting operation up to 175°C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 100 V at IZT = 250 mA - defines precise regulation point for reference and clamp circuits |
| Zener Tolerance | ±2% (C suffix) - enables tighter voltage margin control vs. standard ±5% parts |
| Power Dissipation | 500 mW @ TL = 25°C - supports stable regulation in compact through-hole designs with linear derating to zero at 175°C |
| Dynamic Impedance ZZT | 1600 Ω - indicates moderate AC impedance affecting regulation stability under varying load |
| Noise Density | 1 µV/√Hz - ultra-low broadband noise critical for precision analog references and low-noise power rails |
| Max Reverse Current IR | 10 µA @ VR = 80 V - ensures minimal leakage in high-impedance bias networks |
| Temp Coefficient αVZ | +0.100 %/°C - predictable positive drift simplifies thermal compensation in wide-temperature systems |
Pinout & Package
DO-35 (DO-204AH) axial-leaded glass package with cathode indicated by band; operated with banded end positive for Zener regulation. Hermetically sealed, tin-lead or RoHS-compliant matte-tin plating, ~0.2 g weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference ground node | Connected to system ground or low-impedance return path; establishes reference potential for regulation |
| Cathode | Zener regulation output | Banded end - connects to regulated rail; sinks current to maintain 100 V across load |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/435 JANTXV qualification | Validated reliability for aerospace and defense programs requiring extended temperature (-65°C to +175°C) and radiation-hardened performance |
| Metallurgical bond construction | Eliminates interfacial delamination risk under thermal cycling, ensuring long-term parameter stability in mission-critical systems |
| 1 µV/√Hz noise density | Enables use in ultra-low-noise voltage references for precision ADCs, DACs, and sensor signal chains without external filtering |
| Hermetic DO-35 glass package | Prevents moisture ingress and parametric shift over time - critical for >10-year field deployments in harsh environments |
| 2% Zener tolerance (C grade) | Reduces need for post-assembly trimming in high-accuracy power supply feedback loops and calibration circuits |
Applications
| Aerospace Power Conditioning | Defense System Reference Voltage |
|---|---|
Use Scenario: Regulating auxiliary 100 V rail in satellite power distribution units exposed to thermal vacuum and radiation. IC Role / Device Role / Timing Role: Shunt Zener regulator providing stable 100 V reference for DC-DC converter feedback and telemetry monitoring. Use Value: JANTXV1N4135C-1's radiation hardness and -65°C to +175°C operation ensure uninterrupted regulation across orbital thermal cycles. | Use Scenario: Precision voltage clamp in radar receiver front-end bias networks operating in mobile military platforms. IC Role / Device Role / Timing Role: Overvoltage protection and bias stabilization element for GaAs FET amplifiers requiring tight 100 V supply tolerance. Use Value: ±2% tolerance and 1 µV/√Hz noise prevent signal distortion and false alarms in sensitive RF detection circuits. |
| Industrial High-Voltage Instrumentation | Medical Imaging Power Supply |
Use Scenario: Calibration reference in portable X-ray generator controllers where field recalibration is impractical. IC Role / Device Role / Timing Role: Primary Zener reference in closed-loop HV feedback circuit maintaining kV-level output accuracy. Use Value: Metallurgical bond and hermetic DO-35 package ensure <0.1% long-term drift over 5+ years of intermittent use. | Use Scenario: Stable bias source for photomultiplier tube (PMT) arrays in PET/CT scanners requiring ultra-low noise. IC Role / Device Role / Timing Role: Low-noise 100 V reference supplying PMT dynode chain with minimal signal-to-noise degradation. Use Value: 1 µV/√Hz noise density directly preserves weak scintillation pulse fidelity critical for image resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N4135US-1 | Same 100 V, 2% spec but in surface-mount DO-213AA package; no JANTXV qualification | Used in commercial or industrial SMT designs where mil-spec reliability not required | Select when PCB space constraints demand SMT and radiation/temperature specs are relaxed |
| JANTXV1N4134C-1 | 91 V nominal Zener voltage; otherwise identical JANTXV, DO-35, 2% tolerance, 500 mW rating | Applied where 91 V regulation meets system margin requirements with lower temp coefficient (+0.100 %/°C same) | Choose for voltage scaling flexibility while retaining full JANTXV qualification and packaging |
Compared with JANTXV1N4135C-1, the JANTXV1N4134C-1 offers 9 V lower regulation with identical reliability and noise performance, whereas the 1N4135US-1 sacrifices mil-spec qualification for SMT compatibility - making JANTXV1N4135C-1 the only choice for through-hole, radiation-tolerant 100 V reference needs.
Availability
JANTXV1N4135C-1 is available at Aetrix Electronics and suitable for aerospace power conditioning, defense system reference voltage, and industrial high-voltage instrumentation requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for JANTXV1N4135C-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 ICs, discrete devices, and timing solutions for aerospace, defense, and industrial markets.
The 1N4099–1N4135 series was designed specifically to deliver mil-qualified Zener regulation with metallurgical bonding and ultra-low noise for mission-critical voltage reference and clamp functions in extreme environments.
FAQ
What is the Zener voltage and tolerance of JANTXV1N4135C-1?
JANTXV1N4135C-1 has a nominal Zener voltage of 100 V at 250 mA test current with a tight ±2% tolerance, denoted by the "C" suffix in its part number. This tolerance is verified per MIL-PRF-19500/435 and ensures consistent regulation performance across production lots and temperature extremes from -65°C to +175°C - critical for JANTXV-level applications where voltage margin is constrained.
Is JANTXV1N4135C-1 qualified to military specifications?
Yes, JANTXV1N4135C-1 is fully qualified to MIL-PRF-19500/435 at the JANTXV reliability level, including rigorous testing for temperature cycling, hermeticity, and long-term parameter stability. It is manufactured and tested to meet the stringent screening and documentation requirements for high-reliability aerospace and defense systems - unlike commercial-grade variants such as 1N4135-1 or RoHS-compliant e3 versions.
What is the maximum Zener current rating for JANTXV1N4135C-1?
The maximum Zener current (IZM) for JANTXV1N4135C-1 is 76.0 mA, calculated from its 500 mW power rating and 100 V Zener voltage (P = V × I). This value assumes operation at 25°C lead temperature; actual usable current must be reduced per the linear derating curve starting at 50°C to maintain safe junction temperatures up to 175°C.
Does JANTXV1N4135C-1 have low noise performance?
Yes, JANTXV1N4135C-1 delivers an industry-leading noise density of 1 µV/√Hz at 100 V, measured using a 1 kHz–3 kHz bandpass filter at 25°C ambient. This ultra-low noise is confirmed in the official Microsemi datasheet (T4-LDS-0245-2, Rev. 1) and makes JANTXV1N4135C-1 suitable for precision analog references where broadband noise would degrade signal integrity.
What package type does JANTXV1N4135C-1 use?
JANTXV1N4135C-1 uses the hermetically sealed axial-leaded DO-35 (DO-204AH) glass package, with cathode identified by a band. The package features tin-lead or RoHS-compliant matte-tin plating, weighs approximately 0.2 grams, and complies with MIL-STD-750 solderability requirements - enabling reliable through-hole assembly in high-reliability PCBs.
JANTXV1N4135C-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):
- 100 V
- Tolerance:
- ±2%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 1600 Ohms
- Current - Reverse Leakage @ Vr:
- 10 nA @ 76 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)
JANTXV1N4135C-1 FAQ
1.How can I place an order for JANTXV1N4135C-1 through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N4135C-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 JANTXV1N4135C-1 reliable?
The price and inventory of JANTXV1N4135C-1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANTXV1N4135C-1 is usually 5 days.
3.What payment methods are accepted for JANTXV1N4135C-1?
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JANTXV1N4135C-1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JANTXV1N4135C-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 JANTXV1N4135C-1?
For technical support, including JANTXV1N4135C-1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N4135C-1 requirements.
6.How does Aetrix verify that JANTXV1N4135C-1 is sourced from the original manufacturer or authorized distributors?
All JANTXV1N4135C-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 JANTXV1N4135C-1 meets industry standards.
7.What is the process for return or replacement of JANTXV1N4135C-1?
All JANTXV1N4135C-1 units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N4135C-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 JANTXV1N4135C-1 part is unused and in its original packaging.
Return procedure for JANTXV1N4135C-1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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