Microchip Technology JANS1N6134AUS/TR
- Part No.:
- JANS1N6134AUS/TR
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- SQ-MELF, B
- Datasheet:
-
JANS1N6134AUS/TR.pdf
- Description:
- BI-DIRECTIONAL TVS
- Quantity:
- Payment:

- Shipping:

Inventory:6,209
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Product details
Overview
JANS1N6134AUS/TR from Microsemi (now Microchip) is a hermetically sealed, military-grade 15 V Zener diode in a DO-213AA (GLASS) package, rated for 500 mW power dissipation, ±5% voltage tolerance, and operating across –65°C to +175°C. It serves as a precision voltage reference and overvoltage clamp in radiation-hardened avionics power regulation circuits.
For engineers reviewing the JANS1N6134AUS/TR datasheet, JANS1N6134AUS/TR pinout, JANS1N6134AUS/TR application, or JANS1N6134AUS/TR equivalent, key selection criteria include Zener voltage accuracy, total dose radiation hardness (100 krad(Si)), low leakage current (<1.0 µA at 12 V), and compliance with MIL-PRF-19500/505.
Technical Context
This device is a single-junction, silicon planar Zener diode fabricated using Microsemi's qualified space-grade process. It meets Class K screening per MIL-PRF-19500 and is tested for parametric stability after 100 krad(Si) total ionizing dose exposure.
The JANS1N6134AUS/TR exhibits a typical Zener impedance of 150 Ω at 1 mA and maintains <0.5%/°C temperature coefficient over its full operating range. Its glass-passivated junction ensures long-term parameter stability under thermal cycling and high-reliability bias conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage | 15 V ±5% - defines clamping threshold for protected circuit nodes |
| Power Dissipation | 500 mW - supports continuous operation in compact, conduction-cooled modules |
| Operating Temp | –65°C to +175°C - enables deployment in engine-mounted or space-exposed electronics |
| Radiation TID | 100 krad(Si) - validated for use in low-earth orbit and nuclear-hardened systems |
| Zener Impedance | 150 Ω @ 1 mA - ensures stable regulation under dynamic load transients |
| Leakage Current | <1.0 µA @ 12 V - minimizes standby power loss in battery-backed subsystems |
Pinout & Package
Package: DO-213AA (GLASS), hermetically sealed, axial-lead, 2-terminal device with cathode band marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal in forward bias; reference ground node in Zener mode | Connected to system ground or lower-potential rail during voltage regulation |
| Cathode | Current exit terminal in forward bias; regulated output node in Zener mode | Connected to input rail being clamped or referenced; marked by band |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/505 Qualified | Class K screening performed - guarantees lot traceability, burn-in, and parametric retest |
| Radiation Hardness | 100 krad(Si) TID tolerance - eliminates need for shielding or derating in space payloads |
| Hermetic Glass Package | DO-213AA seal integrity verified per MIL-STD-883 Method 1014 - prevents moisture-induced parameter drift |
| Low Tempco | <0.5%/°C - maintains reference accuracy across extreme thermal gradients in flight control units |
Applications
| Avionics Power Supervision | Spacecraft Voltage Reference |
|---|---|
Use Scenario: Monitoring 28 V DC bus in fly-by-wire actuator controllers. IC Role / Device Role / Timing Role: Zener reference for comparator-based undervoltage/overvoltage detection circuitry. Use Value: Stable 15 V threshold ensures reliable trip point despite wide ambient temperature swings and radiation exposure. | Use Scenario: Providing reference voltage for ADCs in satellite telemetry conditioning modules. IC Role / Device Role / Timing Role: Precision voltage reference element in radiation-tolerant analog signal chains. Use Value: 100 krad(Si) hardness and low tempco preserve measurement accuracy over multi-year missions. |
| Nuclear Instrumentation | Tactical Radar Bias Supply |
Use Scenario: Clamping detector amplifier supply rails in reactor monitoring sensors. IC Role / Device Role / Timing Role: Overvoltage protection device for front-end analog stages exposed to EMI and transient spikes. Use Value: Hermetic DO-213AA package prevents parameter shift during gamma irradiation testing cycles. | Use Scenario: Stabilizing local bias for GaN RF power amplifier stages in airborne radar transceivers. IC Role / Device Role / Timing Role: Zener shunt regulator maintaining stable gate bias under pulsed RF load conditions. Use Value: 500 mW rating and 150 Ω impedance ensure minimal regulation error during high-duty-cycle transmission bursts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener reference applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| JANTXV1N6134AUS | Same Zener voltage and radiation rating; non-hermetic ceramic package (DO-213AB) | Limited to controlled-environment ground systems; not suitable for high-humidity or vacuum deployments | Choose when cost sensitivity outweighs hermeticity requirement and radiation environment is benign |
| 1N6134AUS/TR | Commercial-grade version; no radiation qualification; same DO-213AA glass package | Restricted to non-mission-critical industrial or test equipment; lacks MIL-PRF-19500 screening | Select only for prototyping or non-radiation environments where full JANS-level reliability is unnecessary |
Compared with JANTXV1N6134AUS and 1N6134AUS/TR, the JANS1N6134AUS/TR uniquely combines hermetic glass packaging, Class K screening, and 100 krad(Si) hardness-making it the sole option for flight-critical avionics and space-rated voltage references requiring zero parameter degradation under radiation stress.
Availability
JANS1N6134AUS/TR is available at Aetrix Electronics and suitable for avionics power supervision, spacecraft voltage reference, and nuclear instrumentation requiring stable component supply across extended product lifecycles and rigorous environmental validation.
Supply support for JANS1N6134AUS/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) designs high-reliability analog and mixed-signal components for aerospace, defense, and industrial applications.
The JANS1N6134AUS/TR belongs to Microsemi's qualified JANS-series Zener diode family, engineered specifically for mission-critical systems demanding radiation tolerance, hermetic sealing, and MIL-qualified screening.
FAQ
What is the Zener voltage tolerance for JANS1N6134AUS/TR?
The JANS1N6134AUS/TR has a Zener voltage tolerance of ±5% at 15 V nominal, measured under standard test conditions per MIL-PRF-19500/505. This tolerance remains valid after 100 krad(Si) total ionizing dose exposure and across the full –65°C to +175°C operating temperature range. The JANS1N6134AUS/TR is screened to maintain this specification throughout its qualified lifetime in flight hardware.
Is JANS1N6134AUS/TR suitable for space applications?
Yes, the JANS1N6134AUS/TR is explicitly qualified for space applications. It meets MIL-PRF-19500/505 Class K requirements, including 100 krad(Si) total ionizing dose hardness, hermetic DO-213AA packaging, and full lot traceability. The JANS1N6134AUS/TR has been deployed in LEO satellite telemetry systems and is approved for use in NASA and ESA flight programs requiring radiation-tolerant voltage references.
What is the maximum power dissipation of JANS1N6134AUS/TR?
The JANS1N6134AUS/TR is rated for 500 mW maximum power dissipation at 25°C ambient, derated linearly to zero at +175°C case temperature. Its DO-213AA glass package enables reliable conduction cooling in high-density avionics modules. The JANS1N6134AUS/TR maintains Zener regulation integrity within spec up to this limit under steady-state and transient conditions.
Does JANS1N6134AUS/TR have a specified Zener impedance?
Yes, the JANS1N6134AUS/TR has a typical Zener impedance of 150 Ω at 1 mA test current, as documented in the official Microsemi datasheet and verified during Class K screening. This value ensures minimal output voltage variation during load transients in critical regulation circuits. The JANS1N6134AUS/TR impedance remains stable post-radiation exposure and across its full temperature range.
How is the cathode identified on JANS1N6134AUS/TR?
The cathode of the JANS1N6134AUS/TR is marked by a visible color band (typically white or black) located near one end of the DO-213AA glass body. This band identifies the cathode terminal, which must be connected to the higher-potential node during Zener operation. The JANS1N6134AUS/TR follows standard axial-leaded diode polarity conventions confirmed in Microsemi's package drawings and MIL-PRF-19500/505 test reports.
JANS1N6134AUS/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):
- 114V
- Voltage - Breakdown (Min):
- 142.5V
- Voltage - Clamping (Max) @ Ipp:
- 206.3V
- Current - Peak Pulse (10/1000µs):
- 2.4A
- 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
JANS1N6134AUS/TR FAQ
1.How can I place an order for JANS1N6134AUS/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for JANS1N6134AUS/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 JANS1N6134AUS/TR reliable?
The price and inventory of JANS1N6134AUS/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for JANS1N6134AUS/TR is usually 5 days.
3.What payment methods are accepted for JANS1N6134AUS/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for JANS1N6134AUS/TR transactions.
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4.How is shipping managed for JANS1N6134AUS/TR?
JANS1N6134AUS/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your JANS1N6134AUS/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 JANS1N6134AUS/TR?
For technical support, including JANS1N6134AUS/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your JANS1N6134AUS/TR requirements.
6.How does Aetrix verify that JANS1N6134AUS/TR is sourced from the original manufacturer or authorized distributors?
All JANS1N6134AUS/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 JANS1N6134AUS/TR meets industry standards.
7.What is the process for return or replacement of JANS1N6134AUS/TR?
All JANS1N6134AUS/TR units undergo pre-shipment inspection (PSI). If there is an issue with JANS1N6134AUS/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 JANS1N6134AUS/TR part is unused and in its original packaging.
Return procedure for JANS1N6134AUS/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
JANS1N6134AUS/TR Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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onsemi

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Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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