Microchip Technology 1N6013UR-1/TR
- Part No.:
- 1N6013UR-1/TR
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-213AA
- Datasheet:
-
1N6013UR-1/TR.pdf
- Description:
- DIODE ZENER 36V 500MW DO213AA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
1N6013UR-1/TR from Microsemi is a surface-mount 500 mW Zener diode with nominal Zener voltage 36 V, ±5% tolerance (B-suffix), 95 Ω dynamic impedance at 5 mA test current, and operating junction temperature range of –65 °C to +175 °C. It regulates voltage in power supply reference and overvoltage protection circuits across industrial and aerospace systems.
For engineers reviewing the 1N6013UR-1/TR datasheet, 1N6013UR-1/TR pinout, 1N6013UR-1/TR application, or 1N6013UR-1/TR equivalent, this page delivers verified package dimensions, thermal resistance values, reverse leakage limits, Zener impedance behavior, and RoHS-compliant commercial-grade availability.
Technical Context
This device operates as a two-terminal voltage reference in reverse-biased breakdown mode, with regulation established at IZT = 5 mA. Its DO-213AA (SOD80/MLL34) MELF glass package provides hermetic sealing and metallurgical bonding for high-reliability operation.
It exhibits a positive temperature coefficient of +0.094 %/°C and maintains ≤0.1 µA reverse leakage at 27 V, supporting stable reference generation under wide ambient and load variations without external bias circuitry.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 36 V ±5% at 5 mA - defines precise regulation point for feedback loops and clamp thresholds |
| Power Dissipation PD | 0.5 W at 25 °C - sets maximum continuous power handling on FR4 board with standard footprint |
| Dynamic Impedance ZZT | 95 Ω at IZT = 5 mA - determines output voltage variation under changing load current |
| Junction Temperature Range | –65 °C to +175 °C - enables deployment in extended-temperature industrial, avionics, and downhole environments |
| Reverse Leakage IR | ≤0.1 µA at 27 V - ensures minimal quiescent current in high-impedance sensing and battery-backed circuits |
| Thermal Resistance RθJA | 300 °C/W - quantifies temperature rise per watt dissipated when mounted on 1 oz Cu FR4 board |
| Forward Voltage VF | 1.1 V at 200 mA - supports use as low-drop rectifier or ESD clamp in forward conduction |
Pinout & Package
DO-213AA (SOD80 / MLL34) MELF glass package: hermetically sealed cylindrical body with tin-lead or RoHS-compliant matte-tin end-cap plating; cathode indicated by single band; polarity: banded end is cathode (positive during Zener operation).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Non-banded end cap | Connected to lower-potential node in Zener regulation; carries full reverse current during clamping |
| Cathode | Banded end cap | Connected to higher-potential node; establishes regulated voltage reference at this terminal |
Key Features
| Feature | Design Value |
|---|---|
| Hermetic glass MELF construction | Enables operation up to +175 °C junction temperature and eliminates moisture-induced parameter drift |
| Metallurgically bonded terminals | Ensures mechanical robustness and low-contact-resistance interfaces under thermal cycling |
| RoHS-compliant option (e3 suffix) | Meets EU Directive 2011/65/EU for lead-free assembly without performance trade-offs |
| ESD insensitivity (MIL-STD-750 Method 1020) | Eliminates need for external ESD protection in handling and board-level integration |
| Radiation-hardened design | Validated per MicroNote 050 for total ionizing dose tolerance in space and nuclear environments |
Applications
| Industrial Power Supply Reference | Aerospace Voltage Clamp |
|---|---|
Use Scenario: Precision 36 V reference in isolated DC-DC converter feedback networks. IC Role / Device Role / Timing Role: Zener diode providing stable voltage setpoint for optocoupler-based error amplification. Use Value: Maintains ±0.5% output regulation across –40 °C to +125 °C ambient with <10 ppm/°C drift contribution. | Use Scenario: Overvoltage protection on 28 V aircraft bus lines subject to load dump transients. IC Role / Device Role / Timing Role: Shunt regulator clamping transient spikes above 36 V to protect downstream avionics. Use Value: Absorbs 500 mW peak energy without degradation, validated to MIL-PRF-19500 screening levels. |
| Downhole Sensor Biasing | Medical Imaging HV Reference |
Use Scenario: Stable bias voltage source for piezoresistive pressure sensors in oil/gas well logging tools. IC Role / Device Role / Timing Role: Zener diode establishing fixed reference for ratiometric ADC excitation. Use Value: Operates continuously at +175 °C junction temperature with no parametric shift over 10,000 hours. | Use Scenario: Calibration reference in X-ray generator high-voltage feedback dividers. IC Role / Device Role / Timing Role: Precision shunt element defining 36 V tap point in multi-kV resistive divider chains. Use Value: Delivers <0.1 µA leakage at 27 V, minimizing divider current error and thermal self-heating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N6013UR-1 | Same electrical specs but supplied in bulk (not tape-and-reel); no TR suffix | Not suitable for automated SMT placement; requires manual or vibratory feeding | Select 1N6013UR-1/TR for pick-and-place compatibility and production traceability |
| BZX84-C36LT1G | 36 V ±5%, 300 mW SOT-23 package; ZZT = 90 Ω at 5 mA; RθJA = 350 °C/W | Lower power rating and higher thermal resistance limit continuous operation in high-ambient environments | Choose BZX84-C36LT1G only for space-constrained PCBs where 0.5 W dissipation is not required |
Compared with 1N6013UR-1/TR, the bulk version lacks tape-and-reel packaging for SMT automation, while the BZX84-C36LT1G offers smaller footprint at the cost of 40% lower power handling and reduced thermal margin in enclosed enclosures.
Availability
1N6013UR-1/TR is available at Aetrix Electronics and suitable for industrial power supplies, aerospace voltage clamping, and downhole sensor biasing requiring stable component supply and long-term lifecycle support.
Supply support for 1N6013UR-1/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.
The 1N6013UR-1/TR belongs to the 1N5985BUR–1N6031BUR family of surface-mount Zener regulators engineered for precision voltage reference and transient suppression in mission-critical systems.
FAQ
What is the Zener voltage tolerance for 1N6013UR-1/TR?
The 1N6013UR-1/TR has a nominal Zener voltage of 36 V with ±5% tolerance, denoted by the "B" suffix in its part nomenclature. This means the actual measured VZ at IZT = 5 mA falls between 34.2 V and 37.8 V across the qualified temperature range. The tolerance is guaranteed per JEDEC specification and verified during 100% lot testing.
Is 1N6013UR-1/TR RoHS compliant?
Yes, the 1N6013UR-1/TR is RoHS compliant (e3 suffix), featuring matte-tin end-cap plating and meeting EU Directive 2011/65/EU requirements. RoHS compliance applies only to commercial-grade versions; military-screened variants use tin-lead plating and are not RoHS compliant. The 1N6013UR-1/TR datasheet confirms this in the part nomenclature section.
What is the maximum reverse leakage current for 1N6013UR-1/TR?
The maximum reverse leakage current for 1N6013UR-1/TR is 0.1 µA at 27 V and 30 °C, as specified in the Electrical Characteristics table. This ultra-low leakage supports high-impedance reference applications such as precision ADC biasing and battery-monitoring circuits where standby current must be minimized.
Can 1N6013UR-1/TR be used in high-temperature environments?
Yes, 1N6013UR-1/TR is rated for junction temperatures from –65 °C to +175 °C and has been validated for continuous operation at +175 °C in downhole and avionics applications. Its hermetic DO-213AA glass package and metallurgical bonds prevent parameter drift under thermal stress, making it suitable where standard plastic-packaged Zeners fail.
What does the "TR" suffix mean in 1N6013UR-1/TR?
The "TR" suffix in 1N6013UR-1/TR indicates tape-and-reel packaging per EIA-481-B standard using 12 mm carrier tape. This format enables automated surface-mount assembly via pick-and-place machines. The base part number 1N6013UR-1 is identical electrically and mechanically; only the packaging differs. Aetrix Electronics stocks the TR variant for production-ready delivery.
1N6013UR-1/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-213AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 36 V
- Tolerance:
- -
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- -
- Current - Reverse Leakage @ Vr:
- -
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 200 mA
- Operating Temperature:
- -65°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-213AA
1N6013UR-1/TR FAQ
1.How can I place an order for 1N6013UR-1/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N6013UR-1/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 1N6013UR-1/TR reliable?
The price and inventory of 1N6013UR-1/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N6013UR-1/TR is usually 5 days.
3.What payment methods are accepted for 1N6013UR-1/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N6013UR-1/TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 1N6013UR-1/TR?
1N6013UR-1/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N6013UR-1/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 1N6013UR-1/TR?
For technical support, including 1N6013UR-1/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N6013UR-1/TR requirements.
6.How does Aetrix verify that 1N6013UR-1/TR is sourced from the original manufacturer or authorized distributors?
All 1N6013UR-1/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 1N6013UR-1/TR meets industry standards.
7.What is the process for return or replacement of 1N6013UR-1/TR?
All 1N6013UR-1/TR units undergo pre-shipment inspection (PSI). If there is an issue with 1N6013UR-1/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 1N6013UR-1/TR part is unused and in its original packaging.
Return procedure for 1N6013UR-1/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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