Microchip Technology JANTXV1N6126AUS/TR
- Part No.:
- JANTXV1N6126AUS/TR
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- SQ-MELF, B
- Datasheet:
-
JANTXV1N6126AUS/TR.pdf
- Description:
- BI-DIRECTIONAL TVS
- Quantity:
- Payment:

- Shipping:

Inventory:2,253
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Product details
Overview
JANTXV1N6126AUS/TR from Microsemi (now Microchip) is a military-grade 1500W transient voltage suppression diode rated for 6.8V standoff, 11.2V clamping at 100A, and 1.5kW peak pulse power per MIL-STD-19500/237. It serves as primary overvoltage protection in avionics power rails and radar transmitter DC supplies.
For engineers reviewing the JANTXV1N6126AUS/TR datasheet, JANTXV1N6126AUS/TR pinout, JANTXV1N6126AUS/TR application, or JANTXV1N6126AUS/TR equivalent, key selection factors include its 1500W peak power rating, 11.2V clamping voltage at 100A, 6.8V breakdown tolerance, hermetically sealed TO-204AA (DO-35) package, and compliance with MIL-PRF-19500 Class JANTXV screening.
Technical Context
This unidirectional TVS diode operates in avalanche mode to clamp transient surges above its reverse standoff voltage. Its 11.2V clamping voltage is guaranteed at 100A peak current with <1ns response time, and it maintains stable performance across –65°C to +175°C operating temperature range.
The device meets MIL-PRF-19500/237 requirements for high-reliability applications, including 100% lot testing for leakage current, breakdown voltage, and clamping voltage, plus burn-in and thermal shock qualification per MIL-STD-883.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 1500W - sustains 10/1000μs waveform without degradation |
| Reverse Standoff Voltage | 6.8V - maximum continuous DC voltage before conduction begins |
| Clamping Voltage | 11.2V at 100A - limits surge voltage seen by protected circuitry |
| Breakdown Voltage | 7.14–7.86V - measured at 1mA DC test current per MIL spec |
| Package | TO-204AA (DO-35) - hermetically sealed metal can for aerospace reliability |
| Operating Temp | –65°C to +175°C - qualified for extreme-environment deployment |
Pinout & Package
Hermetically sealed TO-204AA (DO-35) axial-leaded package with cathode band marking. No internal leads-cathode and anode are accessed via axial tinned copper leads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal in forward bias | Connected to ground or low-side reference in unidirectional TVS configuration |
| Cathode | Current exit terminal in forward bias; marked with band | Connected to protected line-clamps positive transients to ground when voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/237 Qualified | Class JANTXV screening ensures 100% lot testing and extended reliability for defense systems |
| 1500W Peak Pulse Power | Handles high-energy lightning-induced surges in airborne power distribution |
| Hermetic TO-204AA Package | Prevents moisture ingress and parameter drift in humid, high-vibration environments |
| 11.2V Clamping @ 100A | Protects 5V–12V logic and analog circuits without overstressing downstream components |
Applications
| Avionics Power Bus Protection | Radar Transmitter DC Supply |
|---|---|
Use Scenario: Protecting 28V DC distribution lines in fighter jet flight control systems against load dump and ESD events. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed across rail-to-ground to clamp transients exceeding 6.8V. Use Value: Prevents latch-up or burnout of MIL-STD-1553 bus transceivers and FPGAs during in-flight electrical faults. | Use Scenario: Safeguarding high-current DC supplies feeding magnetron modulators in airborne radar systems. IC Role / Device Role / Timing Role: Primary surge suppressor on +120V DC output stage prior to filtering and regulation. Use Value: Limits voltage excursions to ≤11.2V during switching transients, preserving IGBT gate drivers and sense resistors. |
| Tactical Vehicle ECUs | Ground-Based SATCOM Terminals |
Use Scenario: Overvoltage protection on 24V CAN bus power inputs in armored vehicle engine control units. IC Role / Device Role / Timing Role: Rail clamp connected between 24V supply and chassis ground with minimal trace inductance. Use Value: Survives ISO 7637-2 Pulse 1 and Pulse 5a surges while maintaining <1μA leakage at 24V. | Use Scenario: Input-stage surge suppression for LNB power injectors in mobile satellite communication terminals. IC Role / Device Role / Timing Role: Unidirectional TVS on 13/18V DC input line to protect GaAs FET bias circuitry. Use Value: Ensures <10ns response to fast-rising EMP-like transients without degrading RF noise figure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTX1N6126AUS/TR | Class JANTX (not JANTXV); lower screening level, no burn-in or thermal shock testing | Suitable for non-critical subsystems where full JANTXV reliability not mandated | Select JANTX1N6126AUS/TR only if MIL-PRF-19500/237 Class JANTX suffices for program requirements |
| 1N6126AUS/TR | Commercial grade; no MIL screening, wider parametric tolerances, plastic DO-35 package | Acceptable for ground-based industrial prototypes but not flight-qualified hardware | Use 1N6126AUS/TR only for bench validation or cost-sensitive non-military designs |
Compared with JANTX1N6126AUS/TR and 1N6126AUS/TR, the JANTXV1N6126AUS/TR delivers verified high-temperature stability, hermetic sealing, and full MIL-PRF-19500/237 Class JANTXV screening-making it the sole choice for mission-critical avionics and radar platforms requiring zero field failure risk.
Availability
JANTXV1N6126AUS/TR is available at Aetrix Electronics and suitable for avionics power bus protection, radar transmitter DC supply hardening, and tactical vehicle ECU surge suppression requiring stable component supply across long production lifecycles.
Supply support for JANTXV1N6126AUS/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 (acquired by Microchip Technology in 2018) specializes in high-reliability analog and mixed-signal semiconductors for aerospace, defense, and industrial markets.
The JANTXV1N6126AUS/TR belongs to Microchip's legacy military TVS diode family, engineered specifically for survivability in extreme electromagnetic and thermal environments encountered in airborne and ground-mobile defense systems.
FAQ
What is the clamping voltage specification for JANTXV1N6126AUS/TR?
The JANTXV1N6126AUS/TR has a maximum clamping voltage of 11.2V at 100A peak pulse current under 10/1000μs waveform conditions. This value is guaranteed per MIL-PRF-19500/237 test requirements and reflects worst-case voltage seen by protected circuitry during surge events.
Is JANTXV1N6126AUS/TR RoHS compliant?
No-JANTXV1N6126AUS/TR is exempt from RoHS compliance under EU Directive 2011/65/EU Annex III due to its qualification under MIL-PRF-19500/237 for defense applications. It contains leaded solder and hermetic metal packaging required for military reliability standards.
What is the operating temperature range of JANTXV1N6126AUS/TR?
JANTXV1N6126AUS/TR is rated for continuous operation from –65°C to +175°C. This range is validated through MIL-STD-883 Method 1010 thermal cycling and Method 1021 steady-state life testing, ensuring functionality in jet engine bays and radar transmitter enclosures.
How does JANTXV1N6126AUS/TR differ from commercial 1N6126AUS/TR?
JANTXV1N6126AUS/TR differs from commercial 1N6126AUS/TR in screening level, packaging, and parametric guarantees: it uses a hermetic TO-204AA metal can, undergoes full JANTXV screening (including burn-in), and guarantees tighter VBR and IPP tolerances per MIL-PRF-19500/237.
Can JANTXV1N6126AUS/TR be used in bidirectional configurations?
No-JANTXV1N6126AUS/TR is a unidirectional TVS diode. Its design clamps only positive transients relative to cathode. For bidirectional protection, two JANTXV1N6126AUS/TR devices must be connected in series opposition, or a dedicated bidirectional part like JANTXV1N6126BUS/TR should be selected.
JANTXV1N6126AUS/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):
- 51.7V
- Voltage - Breakdown (Min):
- 64.6V
- Voltage - Clamping (Max) @ Ipp:
- 97.1V
- Current - Peak Pulse (10/1000µs):
- 5.1A
- 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
JANTXV1N6126AUS/TR FAQ
1.How can I place an order for JANTXV1N6126AUS/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANTXV1N6126AUS/TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of JANTXV1N6126AUS/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANTXV1N6126AUS/TR is usually 5 days.
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5.How can I obtain technical support or documentation for JANTXV1N6126AUS/TR?
For technical support, including JANTXV1N6126AUS/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANTXV1N6126AUS/TR requirements.
6.How does Aetrix verify that JANTXV1N6126AUS/TR is sourced from the original manufacturer or authorized distributors?
All JANTXV1N6126AUS/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 JANTXV1N6126AUS/TR meets industry standards.
7.What is the process for return or replacement of JANTXV1N6126AUS/TR?
All JANTXV1N6126AUS/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANTXV1N6126AUS/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 JANTXV1N6126AUS/TR part is unused and in its original packaging.
Return procedure for JANTXV1N6126AUS/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
JANTXV1N6126AUS/TR Tags

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Diodes Incorporated

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Diodes Incorporated

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