Microchip Technology JANTXV1N6114AUS/TR
- Part No.:
- JANTXV1N6114AUS/TR
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- SQ-MELF, B
- Datasheet:
-
JANTXV1N6114AUS/TR.pdf
- Description:
- BI-DIRECTIONAL TVS
- Quantity:
- Payment:

- Shipping:

Inventory:9,250
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Product details
Overview
JANTXV1N6114AUS/TR from Microsemi is a military-qualified, voidless hermetically sealed bidirectional Transient Voltage Suppressor (TVS) with 16.7 V working peak standoff voltage (VWM), 20.9 V minimum breakdown voltage (V(BR)), and 30.5 V maximum clamping voltage (VC) at 16.4 A peak pulse current (IPP); rated for 500 W peak pulse power (10/1000 µs) and designed for lightning surge and ESD protection in avionics and spaceborne power interfaces.
For engineers reviewing the JANTXV1N6114AUS/TR datasheet, JANTXV1N6114AUS/TR pinout, JANTXV1N6114AUS/TR application, or JANTXV1N6114AUS/TR equivalent, key selection criteria include its MIL-PRF-19500/516 JANTXV qualification, axial-leaded hard-glass package, bidirectional clamping behavior, -55°C to +175°C operating junction temperature, and compatibility with IEC61000-4-2/4-4/4-5 transient immunity requirements.
Technical Context
This TVS operates as a voltage-clamped shunt protector: it remains high-impedance below VWM (16.7 V), breaks down sharply at ≥20.9 V (V(BR)), and limits transient energy by clamping to ≤30.5 V at 16.4 A (IPP) under standardized 10/1000 µs pulses. Its triple-layer passivation and Category 1 metallurgical bonds ensure reliability under thermal cycling and radiation exposure.
The device uses a voidless hermetic glass package with tungsten slugs and tin/lead axial leads, enabling stable performance across -55°C to +175°C junction temperature range. Its 33.5 °C/W junction-to-lead thermal resistance supports sustained 3.0 W dissipation at TL = 75°C, with derating per Figure 4 in the datasheet.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 16.7 V - Maximum continuous reverse voltage before conduction begins; defines safe operating margin in DC-biased circuits. |
| V(BR) min | 20.9 V @ 50 mA - Minimum voltage at which device enters avalanche breakdown; ensures predictable turn-on threshold. |
| VC max | 30.5 V @ 16.4 A - Clamped voltage during 10/1000 µs surge; determines protected circuit's maximum transient stress. |
| PPP | 500 W @ 10/1000 µs - Peak transient energy handling capacity; validates compliance with MIL-STD-1275 & DO-160 Section 22. |
| TJ range | -55°C to +175°C - Full military temperature operation without parameter drift or bond degradation. |
| RθJL | 33.5 °C/W - Thermal resistance from junction to lead; enables accurate PCB trace heat sinking design for steady-state power. |
| ID max | 1 µA @ VWM - Leakage current at standoff voltage; ensures minimal standby power loss in high-impedance sensor interfaces. |
Pinout & Package
Package: Axial-leaded, voidless hermetically sealed hard-glass case with tungsten slugs; body diameter 2.16–3.56 mm, overall length 25.4–33.02 mm, lead diameter 0.66–0.84 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current entry point (bidirectional) | No polarity marking; either terminal serves as anode or cathode depending on transient polarity-enables symmetric clamping without orientation constraints. |
| Cathode | Transient current exit point (bidirectional) | Same physical terminal as Anode; bidirectional symmetry eliminates need for directional mounting on PCB. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or floating differential lines without polarity concerns. |
| MIL-PRF-19500/516 JANTXV qualification | Validates screening for burn-in, temperature cycling, and hermeticity per military reliability standards. |
| Voidless hermetic glass construction | Prevents moisture ingress and internal corrosion over 20+ year service life in vacuum or humid environments. |
| Category 1 metallurgical bonds | Guarantees interconnect integrity under mechanical shock (≥100 g) and total ionizing dose (TID) up to 100 krad(Si). |
| Triple-layer passivation | Suppresses surface leakage and enhances stability of V(BR) and VC across temperature and humidity extremes. |
Applications
| Avionics Power Bus Protection | Satellite Command & Data Handling |
|---|---|
Use Scenario: Protecting 28 V DC power distribution networks in aircraft against load dump and lightning-induced surges per DO-160 Section 22. IC Role / Device Role / Timing Role: Shunt TVS diode clamping transients to <30.5 V within nanoseconds to prevent downstream regulator latch-up. Use Value: Maintains system uptime by preventing single-event burnout in critical flight control subsystems. | Use Scenario: Safeguarding command receivers and telemetry interfaces on LEO satellites exposed to electrostatic discharge during docking maneuvers. IC Role / Device Role / Timing Role: Bidirectional transient clamp absorbing ±15 kV ESD per IEC61000-4-2 without polarity reversal wiring. Use Value: Eliminates need for dual-diode configurations while meeting NASA GSFC-STD-7000A radiation hardness requirements. |
| Ground Vehicle Electronic Control Units | Naval Radar Signal Conditioning |
Use Scenario: Shielding CAN and LIN bus transceivers in military ground vehicles from ISO 7637-2 Pulse 1/2/5a transients induced by alternator switching. IC Role / Device Role / Timing Role: Fast-response voltage limiter placed directly at connector entry points to suppress >100 V spikes. Use Value: Reduces field failure rate by maintaining signal integrity during engine cranking and battery jump-start events. | Use Scenario: Protecting low-noise RF front-end amplifiers in shipboard radar systems from EMP coupling via coaxial feedlines. IC Role / Device Role / Timing Role: High-energy clamping element absorbing multi-kA fast-rising transients per IEC61000-4-5 Level 4. Use Value: Preserves amplifier linearity and prevents gate oxide rupture in GaAs MMIC stages during coastal electromagnetic interference. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N6114AUS/TR | Commercial-grade version; same VWM/V(BR)/VC/IPP but lacks MIL-PRF-19500/516 JANTXV screening and temperature range (-65°C to +175°C vs. -55°C to +175°C). | Not qualified for flight-critical or space-qualified programs requiring JANTXV traceability and extended low-temp validation. | Select only for non-mission-critical industrial controls where cost sensitivity outweighs reliability certification needs. |
| JANTXV1N6113AUS/TR | Lower VWM (15.2 V), lower V(BR) (19.0 V), lower VC (27.7 V), higher IPP (18.0 A); otherwise identical construction and qualification. | Better suited for 15 V nominal systems where tighter clamping margin is required without exceeding 30 V absolute rail limits. | Choose when protecting 15 V logic rails or analog sensors needing sub-28 V clamping headroom. |
Compared with JANTXV1N6114AUS/TR, the commercial 1N6114AUS/TR sacrifices military screening and low-temperature capability for cost reduction, while JANTXV1N6113AUS/TR trades higher clamping precision for reduced voltage margin-both require revalidation of system-level surge immunity testing.
Availability
JANTXV1N6114AUS/TR is available at Aetrix Electronics and suitable for avionics power bus protection, satellite command & data handling, and naval radar signal conditioning requiring stable component supply across extended temperature and radiation environments.
Supply support for JANTXV1N6114AUS/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, with emphasis on radiation-hardened, high-temperature, and MIL-spec components.
The JANTXV1N61xxA series was developed specifically for mission-critical transient suppression in military platforms where failure is not an option-targeting DO-160, MIL-STD-461, and MIL-STD-1275 compliance with zero field returns.
FAQ
What is the maximum clamping voltage of JANTXV1N6114AUS/TR under standard test conditions?
The JANTXV1N6114AUS/TR has a maximum clamping voltage (VC) of 30.5 V at 16.4 A peak pulse current (IPP) under the standard 10/1000 µs waveform. This value is guaranteed across the full -55°C to +175°C junction temperature range and is measured per MIL-PRF-19500/516 test methods. The JANTXV1N6114AUS/TR maintains this clamping performance without degradation after repeated surge events when operated within its thermal limits.
Is JANTXV1N6114AUS/TR suitable for bidirectional signal line protection?
Yes, JANTXV1N6114AUS/TR is inherently bidirectional due to its symmetrical avalanche structure and absence of polarity marking. It provides identical clamping performance for positive and negative transients, making it ideal for protecting AC-coupled interfaces like RS-485, MIL-STD-1553, or unbalanced RF lines. The JANTXV1N6114AUS/TR does not require orientation-specific placement on PCBs, simplifying layout and reducing assembly errors.
What is the steady-state power rating of JANTXV1N6114AUS/TR at 75°C lead temperature?
JANTXV1N6114AUS/TR is rated for 3.0 W steady-state power dissipation when the lead temperature (TL) is maintained at 75°C, based on a 3/8 inch lead length from the package body. This rating assumes adequate PCB copper area for heat spreading and follows the derating curve in Figure 4 of the datasheet. At ambient temperature (TA = 25°C), the rating drops to 2.0 W due to higher thermal resistance to ambient.
Does JANTXV1N6114AUS/TR meet IEC61000-4-5 surge immunity requirements?
JANTXV1N6114AUS/TR is specified to protect circuits from secondary effects of lightning per select levels of IEC61000-4-5, with validated clamping performance up to 500 W (10/1000 µs). Its 30.5 V VC at 16.4 A enables compliance with Level 4 (4 kV line-earth, 2 kV line-line) when used with appropriate series impedance. The JANTXV1N6114AUS/TR must be applied per system-level test setup guidelines-not as a standalone pass/fail solution.
What packaging format is used for JANTXV1N6114AUS/TR?
JANTXV1N6114AUS/TR uses an axial-leaded, voidless hermetically sealed hard-glass package with tungsten slugs and tin/lead-plated copper leads. Dimensions are specified per Page 6 of T4-LDS-0277: body diameter 2.16–3.56 mm, overall length 25.4–33.02 mm, lead diameter 0.66–0.84 mm. The "US" suffix denotes this axial configuration, distinct from MELF surface-mount variants.
JANTXV1N6114AUS/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Package/Case:
- SQ-MELF, B
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 16.7V
- Voltage - Breakdown (Min):
- 20.9V
- Voltage - Clamping (Max) @ Ipp:
- 30.5V
- Current - Peak Pulse (10/1000µs):
- 16.4A
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Military
- Qualification:
- MIL-PRF-19500/516
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- B, SQ-MELF
JANTXV1N6114AUS/TR FAQ
1.How can I place an order for JANTXV1N6114AUS/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N6114AUS/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 JANTXV1N6114AUS/TR reliable?
The price and inventory of JANTXV1N6114AUS/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANTXV1N6114AUS/TR is usually 5 days.
3.What payment methods are accepted for JANTXV1N6114AUS/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JANTXV1N6114AUS/TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for JANTXV1N6114AUS/TR?
JANTXV1N6114AUS/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JANTXV1N6114AUS/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 JANTXV1N6114AUS/TR?
For technical support, including JANTXV1N6114AUS/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N6114AUS/TR requirements.
6.How does Aetrix verify that JANTXV1N6114AUS/TR is sourced from the original manufacturer or authorized distributors?
All JANTXV1N6114AUS/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 JANTXV1N6114AUS/TR meets industry standards.
7.What is the process for return or replacement of JANTXV1N6114AUS/TR?
All JANTXV1N6114AUS/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N6114AUS/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 JANTXV1N6114AUS/TR part is unused and in its original packaging.
Return procedure for JANTXV1N6114AUS/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
JANTXV1N6114AUS/TR Tags

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Diodes Incorporated

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Toshiba Semiconductor and Storage

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