Microchip Technology 1N5712UBD/TR
- Part No.:
- 1N5712UBD/TR
- Manufacturer:
- Microchip Technology
- Category:
- Diode Arrays
- Package:
- 3-SMD, No Lead
- Datasheet:
-
1N5712UBD/TR.pdf
- Description:
- DIODE ARRAY SCHOTTKY 16V 75MA UB
- Quantity:
- Payment:

- Shipping:

Inventory:64
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Product details
Overview
1N5712UBD/TR from Microsemi is a ceramic-surface-mount Schottky barrier diode with 20 V minimum breakdown voltage, 1.0 V maximum forward voltage at 35 mA, 16 V working peak reverse voltage, 150 nA maximum reverse leakage at 16 V, and 2.0 pF capacitance at 0 V - used in high-reliability RF detector and low-leakage sample-and-hold circuits.
For engineers reviewing the 1N5712UBD/TR datasheet, 1N5712UBD/TR pinout, 1N5712UBD/TR application, or 1N5712UBD/TR equivalent, key selection criteria include military-grade qualification (JANTXV), ceramic package thermal resistance of 100 °C/W, ESD sensitivity Class 1 handling, and unidirectional polarity per part nomenclature "D" suffix.
Technical Context
This Schottky diode operates as a unidirectional rectifier with no minority-carrier storage, enabling nanosecond-scale switching. Its 100 ps effective minority carrier lifetime and low dynamic resistance support high-frequency detection up to UHF bands.
The device is qualified per MIL-PRF-19500/444 at JANTXV level, features gold-plated terminals over nickel underplate, and uses a hermetically sealed ceramic case rated for -65 °C to +150 °C junction temperature operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage | 20 V min - ensures safe operation below 20 V reverse bias before avalanche onset |
| Forward Voltage | 1.0 V max at 35 mA - enables low-loss signal rectification in battery-powered RF detectors |
| Working Peak Reverse Voltage | 16 V - defines maximum continuous reverse bias in clamping or demodulation circuits |
| Reverse Leakage Current | 150 nA max at 16 V - critical for precision sample-and-hold and low-power sensor front-ends |
| Capacitance | 2.0 pF at 0 V - supports >1 GHz small-signal impedance matching in microwave detector designs |
| Junction Temp Range | -65 °C to +150 °C - validated for aerospace, downhole, and defense electronics environments |
| Thermal Resistance | 100 °C/W junction-to-solder pad - informs heatsinking requirements for sustained 75 mA average current |
Pinout & Package
Ceramic surface-mount package (UB) with two terminals: Pad 1 (anode), Pad 2 (cathode). Hermetic ceramic case, gold-plated Ni underplate terminals, marked with part number and date code. Weight ≈ 0.04 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pad 1 | Anode | Forward current entry point; connects to RF input or signal source in detector applications |
| Pad 2 | Cathode | Forward current exit and reference node; ties to ground or bias network in sampling circuits |
Key Features
| Feature | Design Value |
|---|---|
| MIL-PRF-19500/444 JANTXV qualification | Validated reliability for mission-critical systems requiring zero-failure probability over extended life |
| 100 ps minority carrier lifetime | Enables sub-nanosecond reverse recovery - essential for UHF and L-band RF envelope detection |
| Ceramic hermetic encapsulation | Prevents moisture ingress and parametric drift in high-humidity or vacuum environments |
| Low-profile surface-mount geometry | Reduces parasitic inductance and improves impedance control in microstrip-based detector layouts |
Applications
| RF Detector Circuit | Low-Power Sensor Interface |
|---|---|
Use Scenario: Demodulating AM signals in satellite telemetry receivers operating at 1–2 GHz. IC Role / Device Role / Timing Role: Unidirectional Schottky rectifier converting RF envelope to baseband DC voltage. Use Value: 150 nA reverse leakage preserves signal integrity; 2.0 pF capacitance minimizes detuning of microstrip matching networks. | Use Scenario: Sampling analog sensor outputs in radiation-hardened environmental monitors. IC Role / Device Role / Timing Role: Precision clamp and hold element in ultra-low-quiescent-current acquisition stages. Use Value: -65 °C to +150 °C operation ensures functionality across orbital thermal cycles; ceramic seal prevents long-term parameter shift. |
| High-Reliability Power Supply Clamp | Aerospace Signal Conditioning |
Use Scenario: Transient suppression on 12 V avionics bus lines subject to load dump spikes. IC Role / Device Role / Timing Role: Fast-recovery clamp diode limiting voltage excursions during switching events. Use Value: 100 ps carrier lifetime enables response within first 5 ns of transient edge; JANTXV screening guarantees lot traceability. | Use Scenario: Input protection and signal routing in phased-array radar front-end modules. IC Role / Device Role / Timing Role: Bidirectional ESD shunt and RF isolation element between LNA and mixer stages. Use Value: Gold-plated terminals ensure stable contact resistance after 1000+ thermal cycles; 100 °C/W RθJSP allows direct PCB copper pour cooling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N5712UR-1 | DO-213AA plastic package; same electrical specs but non-hermetic; RoHS-compliant only | Limited to commercial-grade industrial use; not qualified to MIL-PRF-19500/444 | Select when cost and volume production outweigh military reliability requirements |
| SMCJ20A | TVS diode with 20 V standoff; 600 W peak pulse power; bidirectional; 1.5 µA leakage | Designed for surge suppression, not signal detection; higher capacitance (150 pF) | Choose only for overvoltage protection - not a functional replacement for 1N5712UBD/TR in RF detection |
Compared with 1N5712UBD/TR, 1N5712UR-1 offers identical electrical performance in a lower-cost plastic SMT package but lacks hermeticity and military screening; SMCJ20A serves a fundamentally different circuit role (transient suppression vs. signal rectification) and cannot substitute in detector or sampling applications.
Availability
1N5712UBD/TR is available at Aetrix Electronics and suitable for RF detector circuits, aerospace sensor interfaces, and high-reliability power supply clamps requiring stable component supply across extended product lifecycles.
Supply support for 1N5712UBD/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 1N5712UBD/TR belongs to Microsemi's legacy military-qualified Schottky diode product line, engineered specifically for RF detection, precision clamping, and low-leakage signal conditioning in extreme-environment electronics.
FAQ
What is the polarity configuration of the 1N5712UBD/TR?
The "D" suffix in 1N5712UBD/TR denotes unidirectional polarity - anode and cathode terminals are isolated, not common-anode or common-cathode. This matches JEDEC-standard 1N5712 behavior and supports standard series-connected rectifier layouts without internal node sharing.
Is the 1N5712UBD/TR RoHS compliant?
Yes, the 1N5712UBD/TR is RoHS compliant by design per the manufacturer's documentation. Its ceramic package, gold-plated nickel terminals, and lead-free assembly process meet EU Directive 2011/65/EU requirements without exemptions.
What does the "UB" package designation mean for the 1N5712UBD/TR?
The "UB" in 1N5712UBD/TR identifies Microsemi's proprietary ceramic surface-mount package - distinct from DO-213AA or DO-35 variants. It features a hermetically sealed ceramic body, gold-plated terminals, and dimensions conforming to MIL-PRF-19500/444 mechanical drawings.
Can the 1N5712UBD/TR replace the 1N5712-1 axial-leaded version in new designs?
No - while electrically equivalent, the 1N5712UBD/TR uses a surface-mount ceramic package versus the through-hole DO-35 package of 1N5712-1. PCB layout, thermal management, and reflow profile must be redesigned; no pin-to-pin compatibility exists between these form factors.
What is the maximum average rectified output current for the 1N5712UBD/TR?
The 1N5712UBD/TR supports 75 mA average rectified output current at 25 °C ambient. Derating applies above 130 °C solder pad temperature, reaching zero current capability at +150 °C per the manufacturer's thermal derating curve.
1N5712UBD/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 3-SMD, No Lead
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 16 V
- Current - Average Rectified (Io) (per Diode):
- 75mA
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 35 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 150 nA @ 16 V
- Operating Temperature - Junction:
- -65°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- UB
1N5712UBD/TR FAQ
1.How can I place an order for 1N5712UBD/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N5712UBD/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 1N5712UBD/TR reliable?
The price and inventory of 1N5712UBD/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N5712UBD/TR is usually 5 days.
3.What payment methods are accepted for 1N5712UBD/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N5712UBD/TR transactions.
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4.How is shipping managed for 1N5712UBD/TR?
1N5712UBD/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N5712UBD/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 1N5712UBD/TR?
For technical support, including 1N5712UBD/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N5712UBD/TR requirements.
6.How does Aetrix verify that 1N5712UBD/TR is sourced from the original manufacturer or authorized distributors?
All 1N5712UBD/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 1N5712UBD/TR meets industry standards.
7.What is the process for return or replacement of 1N5712UBD/TR?
All 1N5712UBD/TR units undergo pre-shipment inspection (PSI). If there is an issue with 1N5712UBD/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 1N5712UBD/TR part is unused and in its original packaging.
Return procedure for 1N5712UBD/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
1N5712UBD/TR Tags

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