Microchip Technology UPR10E3/TR13
- Part No.:
- UPR10E3/TR13
- Manufacturer:
- Microchip Technology
- Category:
- Single Diodes
- Package:
- DO-216AA
- Datasheet:
-
UPR10E3/TR13.pdf
- Description:
- DIODE GEN PURP 100V 2.5A DO216
- Quantity:
- Payment:

- Shipping:

Inventory:7,658
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Product details
Overview
UPR10E3/TR13 from Microsemi is a 2.5 A, 100 V surface-mount ultrafast rectifier in DO-216 (SOD-123FL) package, featuring 25 ns reverse recovery time, 0.975 V forward voltage at 2.0 A, and 10 °C/W junction-to-case thermal resistance. It delivers high efficiency in high-frequency switching power supplies and charge pump circuits.
For engineers reviewing the UPR10E3/TR13 datasheet, UPR10E3/TR13 pinout, UPR10E3/TR13 application, or UPR10E3/TR13 equivalent, key selection criteria include VRWM = 100 V, trr = 25 ns, VF = 0.975 V @ 2.0 A, RθJC = 10 °C/W, and DO-216 mechanical compatibility with automated insertion and low-profile PCB layouts.
Technical Context
The UPR10E3/TR13 is a planar epitaxial silicon ultrafast rectifier optimized for high-frequency operation, with a specified non-repetitive peak forward surge current of 25 A (8.3 ms half-sine). Its DO-216 package integrates a full metallic bottom and locking tab to achieve 10 °C/W junction-to-case thermal resistance, enabling efficient external heat sinking without solder flux entrapment.
Electrical behavior is characterized by low IRM (reverse recovery charge), 2.0 µA max reverse leakage at 25 °C and 100 V, and stable forward voltage down to 0.895 V at 100 °C - confirming thermal robustness for continuous conduction mode in compact DC/DC converters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 100 V - maximum continuous reverse blocking voltage before breakdown |
| Io (TC = 75°C) | 2.5 A - average rectified output current under thermal-limited conditions |
| trr | 25 ns - ultrafast recovery minimizes switching loss in >100 kHz topologies |
| VF @ 2.0 A, 25°C | 0.975 V - low conduction loss improves system efficiency at rated load |
| RθJC | 10 °C/W - enables direct thermal coupling to PCB copper or heatsink via metal-bottom interface |
| IR @ 100 V, 25°C | 2.0 µA - low leakage preserves regulation accuracy in high-impedance feedback paths |
Pinout & Package
UPR10E3/TR13 uses the DO-216 (SOD-123FL) surface-mount package: 2.7 mm × 1.7 mm footprint, 1.0 mm max height, full metallic cathode-side bottom for thermal and mechanical anchoring. Polarity marked with cathode band on body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Positive input terminal during forward conduction | Connected to AC or switching node; accepts up to 25 A surge for 8.3 ms |
| Cathode | Negative output terminal / return path | Full-metal bottom serves as primary thermal path and mechanical anchor; marked with band |
Key Features
| Feature | Design Value |
|---|---|
| Ultrafast recovery (25 ns) | Reduces reverse recovery loss and EMI in high-frequency SMPS and synchronous rectifier auxiliary paths |
| DO-216 low thermal resistance (10 °C/W) | Enables 2.5 A continuous operation without external heatsink when mounted on ≥1 oz Cu FR-4 |
| RoHS-compliant e3 finish | Matte-tin plating over copper ensures reliable solderability per MIL-STD-750 Method 2026 |
| Low-profile construction (1.0 mm max) | Supports ultra-thin power modules and stacked PCB assemblies where Z-height is constrained |
Applications
| AC-DC Adapter Secondary Rectification | DC-DC Converter Output Stage |
|---|---|
Use Scenario: 12 V/2.5 A isolated flyback adapter for industrial IoT gateways. IC Role / Device Role / Timing Role: Primary unidirectional current path converting transformer secondary AC to regulated DC output. Use Value: 25 ns trr and 0.975 V VF reduce conduction + switching losses, improving efficiency by ~1.2% vs. standard fast rectifiers at 200 kHz. | Use Scenario: 5 V/2.5 A buck converter in automotive infotainment head unit. IC Role / Device Role / Timing Role: Synchronous rectifier freewheeling diode in high-side switch node. Use Value: Metallic DO-216 bottom provides direct thermal path to ground plane, maintaining TJ < 125°C at full load without thermal vias. |
| USB PD Charge Pump Circuit | LED Driver Flyback Snubber Clamp |
Use Scenario: Dual-phase charge pump generating ±15 V rails for op-amp bias in portable test equipment. IC Role / Device Role / Timing Role: High-speed polarity-switching rectifier in flying capacitor path. Use Value: 25 ns trr prevents cross-conduction during rapid capacitor reversal, ensuring stable rail generation at 500 kHz. | Use Scenario: 24 V LED string driver with 60 W output using flyback topology. IC Role / Device Role / Timing Role: Snubber clamp diode absorbing transformer leakage energy during MOSFET turn-off. Use Value: 100 V VRWM and 25 A IFSM withstand repetitive 300 V transient spikes while maintaining low VF for minimal clamping loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-2EYH01-M3/5AT | Same DO-216 package, 100 V VRWM, but trr = 35 ns and VF = 1.05 V @ 2 A | Higher switching loss in >300 kHz designs; less suitable for charge pumps | Select UPR10E3/TR13 when trr ≤ 25 ns and VF ≤ 0.98 V are required for efficiency-critical 200–500 kHz operation |
| ON Semiconductor MUR220SFT1G | TO-220AC package, 200 V VRWM, 2.0 A Io, trr = 35 ns, VF = 1.15 V @ 2 A | Through-hole mounting, higher profile, no integrated thermal bottom; requires heatsink above 1.2 A | Choose UPR10E3/TR13 for SMT space-constrained designs needing 2.5 A with RθJC ≤ 12 °C/W |
Compared with VS-2EYH01-M3/5AT and MUR220SFT1G, the UPR10E3/TR13 offers superior high-frequency efficiency due to its 25 ns trr and 10 °C/W thermal resistance - critical for compact, thermally dense DC/DC modules where layout area and thermal margin are tightly constrained.
Availability
UPR10E3/TR13 is available at Aetrix Electronics and suitable for switching power supplies, charge pump circuits, and LED driver snubber clamps requiring stable component supply, RoHS compliance, and consistent DO-216 tape-and-reel delivery.
Supply support for UPR10E3/TR13 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 (now part of Microchip Technology) is a semiconductor company specializing in high-reliability analog, mixed-signal, and RF solutions for aerospace, defense, and industrial markets.
The Powermite® rectifier product line, including UPR10E3/TR13, was engineered for high-frequency, surface-mount power conversion where thermal performance, ultrafast recovery, and automated assembly compatibility are essential.
FAQ
What is the maximum working peak reverse voltage for UPR10E3/TR13?
The UPR10E3/TR13 has a maximum working peak reverse voltage (VRWM) of 100 V, verified per Microsemi's absolute maximum ratings table. This rating applies continuously at TC ≤ 75°C and defines the highest reverse-biased voltage the device can block without significant leakage or avalanche onset. Exceeding 100 V may cause irreversible breakdown or accelerated degradation of the UPR10E3/TR13 junction.
Does UPR10E3/TR13 support automated pick-and-place assembly?
Yes, the UPR10E3/TR13 is fully compatible with automated insertion equipment. Its DO-216 package features a unique locking tab and full metallic bottom that ensure mechanical stability during placement, while the low-profile 1.0 mm height and RoHS-compliant matte-tin plating meet IPC-A-610 Class 2/3 solderability requirements. The UPR10E3/TR13 is supplied in EIA-481-B compliant 12 mm tape on 7-inch reels (3000 units).
What is the thermal resistance from junction to case for UPR10E3/TR13?
The UPR10E3/TR13 has a junction-to-case (bottom) thermal resistance (RθJC) of 10 °C/W, measured from die to the full metallic bottom surface. This value is achieved using the recommended mounting pad on FR-4 with 1 oz copper. It enables direct thermal transfer to the PCB ground plane or external heatsink - a key design advantage distinguishing the UPR10E3/TR13 from standard SOD-123 devices lacking metal-bottom thermal enhancement.
How does the reverse recovery time of UPR10E3/TR13 compare to standard fast rectifiers?
The UPR10E3/TR13 achieves a reverse recovery time (trr) of 25 ns under IF = 0.5 A, IR = 1.0 A, IREC = 0.25 A conditions - significantly faster than typical fast rectifiers (50–100 ns). This ultrafast characteristic reduces switching loss and EMI in high-frequency converters. Unlike generic fast rectifiers, the UPR10E3/TR13 maintains this trr consistently across temperature and load, as confirmed in Microsemi's electrical parameters table.
Is UPR10E3/TR13 RoHS compliant and what does the 'e3' suffix indicate?
Yes, the UPR10E3/TR13 is RoHS compliant. The 'e3' suffix denotes matte-tin plating over copper, meeting JEDEC J-STD-609A Class 3 requirements and MIL-STD-750 Method 2026 solderability standards. This finish eliminates lead content and ensures reliable reflow performance without voiding or dewetting - a verified specification explicitly stated in the Microsemi datasheet for the UPR10E3/TR13 family.
UPR10E3/TR13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-216AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 2.5A
- Voltage - Forward (Vf) (Max) @ If:
- 975 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 25 ns
- Current - Reverse Leakage @ Vr:
- 2 µA @ 100 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-216
- Operating Temperature - Junction:
- -55°C ~ 150°C
UPR10E3/TR13 FAQ
1.How can I place an order for UPR10E3/TR13 through Aetrix?
Please submit a Request for Quotation (RFQ) for UPR10E3/TR13 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 UPR10E3/TR13 reliable?
The price and inventory of UPR10E3/TR13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPR10E3/TR13 is usually 5 days.
3.What payment methods are accepted for UPR10E3/TR13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPR10E3/TR13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPR10E3/TR13?
UPR10E3/TR13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPR10E3/TR13 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 UPR10E3/TR13?
For technical support, including UPR10E3/TR13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPR10E3/TR13 requirements.
6.How does Aetrix verify that UPR10E3/TR13 is sourced from the original manufacturer or authorized distributors?
All UPR10E3/TR13 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 UPR10E3/TR13 meets industry standards.
7.What is the process for return or replacement of UPR10E3/TR13?
All UPR10E3/TR13 units undergo pre-shipment inspection (PSI). If there is an issue with UPR10E3/TR13, 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 UPR10E3/TR13 part is unused and in its original packaging.
Return procedure for UPR10E3/TR13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPR10E3/TR13 Tags

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