Diodes Incorporated SBR10U300CTFP
- Part No.:
- SBR10U300CTFP
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
SBR10U300CTFP.pdf
- Description:
- DIODE ARRAY SBR 300V 5A ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:39
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Product details
Overview
SBR10U300CTFP from Diodes Incorporated is a 10A, 300V ultra-low forward voltage super barrier rectifier in ITO-220AB package, featuring VF = 0.71V at 10A/25°C, tRR = 25–35ns, and IR ≤ 0.2mA at 300V/25°C. It delivers soft fast switching and high-temperature stability for DC-DC output rectification in industrial power supplies.
For engineers reviewing the SBR10U300CTFP datasheet, SBR10U300CTFP pinout, SBR10U300CTFP application, or SBR10U300CTFP equivalent, key selection criteria include forward voltage drop at full load, reverse recovery behavior under di/dt stress, thermal resistance to heatsink (RθJC = 4°C/W), and RoHS-compliant "Green" packaging compliance.
Technical Context
This device implements Diodes Inc.'s patented SBR® technology-distinct from Schottky or standard PN rectifiers-to achieve lower VF than conventional Schottkys while maintaining higher VRRM and superior high-temperature leakage performance. Its soft recovery minimizes EMI in high-frequency switching converters.
Designed for single-phase, half-wave rectification with resistive or inductive loads, it requires derating by 20% for capacitive loads. The ITO-220AB package enables direct heatsink mounting with 2000V isolation (terminal-to-heatsink), supporting ruggedized industrial and automotive auxiliary power designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 300 V - Maximum repetitive reverse blocking voltage; defines safe DC bus or flyback clamp voltage rating. |
| IO @ TC=150°C | 10 A - Continuous average forward current at case temperature 150°C; sets minimum heatsink requirement. |
| VF @ 10A, 25°C | 0.71 V - Forward voltage at rated current; directly determines conduction loss (7.1W at 10A) and thermal design margin. |
| tRR | 25–35 ns - Reverse recovery time under defined di/dt conditions; critical for minimizing switching loss and ringing in 100–500kHz SMPS. |
| RθJC | 4 °C/W - Junction-to-case thermal resistance (ITO-220AB); enables thermal modeling when mounted to aluminum heatsink. |
| IR @ 300V, 25°C | ≤ 0.2 mA - Max reverse leakage at full rated voltage; ensures low standby loss in offline PSUs. |
| IFSM | 150 A - Non-repetitive surge current (8.3ms half-sine); supports cold-start inrush and transient overload tolerance. |
Pinout & Package
Package: ITO-220AB - Insulated TO-220 variant with electrically isolated tab (2000V AC isolation), matte tin-plated copper leadframe, UL 94V-0 molded plastic body, and 1.65g mass. Designed for mechanical mounting to heatsink without insulating washer.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Input current entry point | Connected to AC or switching node side; must handle full peak surge current (150A). |
| Cathode (Lead 2) | Output current exit point | Connected to output capacitor/rail; carries continuous 10A DC; low-inductance layout critical for EMI control. |
| Isolated Tab (Case) | Thermal path / Electrical isolation barrier | Electrically isolated from both leads; mounts directly to heatsink; enables safe grounding of heatsink independent of circuit potential. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low VF at high current | 0.71V @ 10A/25°C - Reduces conduction loss by ~25% vs. comparable Schottky rectifiers, improving efficiency in 12–48V output rails. |
| Soft fast recovery | tRR = 25–35ns with controlled di/dt - Limits voltage overshoot and EMI generation during turn-off in synchronous rectifier replacement applications. |
| High-temperature stability | IR ≤ 25mA @ 300V/125°C - Maintains low leakage under thermal stress, enabling reliable operation in enclosed industrial enclosures. |
| RoHS + Halogen-free "Green" construction | Br+Cl <1500ppm, Sb <1000ppm - Meets IPC-1752A material declaration requirements for automotive and EU industrial equipment. |
Applications
| Server PSU Output Rectification | Industrial DC-DC Converter |
|---|---|
Use Scenario: Secondary-side rectification in 48V-output, 500W server power supply operating at 200kHz. IC Role / Device Role / Timing Role: High-current freewheeling rectifier replacing synchronous MOSFETs where gate drive complexity is undesirable. Use Value: Delivers 0.71V VF at 10A to hold conduction loss below 7.1W, reducing heatsink size by 30% versus legacy Schottky alternatives. |
Use Scenario: Output stage in 24V/10A isolated DC-DC module for PLC backplane power. IC Role / Device Role / Timing Role: Unidirectional current path with soft recovery to suppress EMI in noisy factory environments. Use Value: 25ns tRR and <0.2mA IR at 25°C ensure stable regulation under wide ambient (-40°C to +85°C) and low standby loss. |
| Automotive Auxiliary Power Supply | Telecom Rectifier Module |
Use Scenario: 12V/10A buck-derived auxiliary supply in vehicle infotainment head unit. IC Role / Device Role / Timing Role: Input rectifier handling load dump transients up to ISO 7637-2 Pulse 5a (120V/100ms). Use Value: 150A IFSM and 300V VRRM withstand sustained overvoltage without avalanche degradation or parametric shift. |
Use Scenario: -48V telecom rectifier board with parallel rectifier configuration for N+1 redundancy. IC Role / Device Role / Timing Role: Primary output rectifier with isolated tab enabling shared heatsink across multiple units without ground loop risk. Use Value: 2000V AC isolation between tab and terminals allows direct heatsink grounding, simplifying EMC filtering and safety certification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super barrier rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10EWH03-M3 | Same 300V/10A rating; VF = 0.75V @ 10A/25°C; RθJC = 3.5°C/W; TO-220AC (non-isolated tab) | Requires insulating pad for heatsink mounting; lacks 2000V isolation; better thermal resistance but higher VF | Select when thermal budget is tighter than isolation requirement and PCB layout permits insulator use. |
| ON Semiconductor MUR1030CT | Standard ultrafast rectifier; VF = 1.15V @ 10A/25°C; tRR = 60ns; TO-220AB (non-isolated) | Higher conduction loss (+4.4W), slower recovery, no isolation - unsuitable for compact or noise-sensitive designs | Acceptable only in cost-driven, non-isolated, low-frequency (<100kHz) applications where efficiency is secondary. |
Compared with VS-10EWH03-M3, SBR10U300CTFP trades 0.5°C/W higher thermal resistance for guaranteed 2000V isolation and 0.04V lower VF; versus MUR1030CT, it reduces conduction loss by 38% and cuts tRR by more than half-critical for high-density telecom and server power.
Availability
SBR10U300CTFP is available at Aetrix Electronics and suitable for industrial DC-DC converters, telecom rectifier modules, and automotive auxiliary power supplies requiring stable component supply, RoHS-compliant "Green" packaging, and verified 2000V isolation capability.
Supply support for SBR10U300CTFP 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.
SBR10U300CTFP belongs to Diodes' Super Barrier Rectifier (SBR®) product line-engineered to replace Schottky diodes in high-current, medium-voltage applications where low VF, soft recovery, and thermal robustness are essential.
FAQ
Is SBR10U300CTFP pin-compatible with standard TO-220AB rectifiers?
No-SBR10U300CTFP uses the ITO-220AB package, which has an electrically isolated tab. While pin 1 (anode) and pin 2 (cathode) align mechanically with TO-220AB, the isolated tab eliminates need for mica washers and enables direct heatsink grounding. Layout must account for this isolation.
What is the maximum recommended case temperature for continuous operation?
The absolute maximum case temperature is +150°C per datasheet ratings. For reliable 10A continuous operation, maintain TC ≤ 135°C using a properly sized heatsink, given RθJC = 4°C/W and typical ambient + heatsink rise constraints. Derating curves confirm 10A is valid only at TC = 150°C.
Does SBR10U300CTFP meet AEC-Q101 for automotive use?
SBR10U300CTFP itself is not AEC-Q101 qualified. However, Diodes Incorporated offers automotive-grade variants (e.g., SBR10U300CTQ) with PPAP documentation and IATF 16949 manufacturing. Customers requiring automotive qualification must specify the "Q" suffix part number.
How does the SBR® technology differ from Schottky and standard PN rectifiers?
SBR® uses a proprietary epitaxial structure that combines low on-resistance like Schottky with higher breakdown voltage and lower high-temperature leakage like PN junctions. Unlike Schottky, it avoids catastrophic thermal runaway above 125°C and achieves 300V VRRM with VF competitive to 45V Schottkys.
SBR10U300CTFP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- SBR®
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Super Barrier
- Voltage - DC Reverse (Vr) (Max):
- 300 V
- Current - Average Rectified (Io) (per Diode):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 920 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 35 ns
- Current - Reverse Leakage @ Vr:
- 200 µA @ 300 V
- Operating Temperature - Junction:
- -65°C ~ 175°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AB
SBR10U300CTFP FAQ
1.How can I place an order for SBR10U300CTFP through Aetrix?
Please submit a Request for Quotation (RFQ) for SBR10U300CTFP 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 SBR10U300CTFP reliable?
The price and inventory of SBR10U300CTFP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SBR10U300CTFP is usually 5 days.
3.What payment methods are accepted for SBR10U300CTFP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SBR10U300CTFP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SBR10U300CTFP?
SBR10U300CTFP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SBR10U300CTFP 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 SBR10U300CTFP?
For technical support, including SBR10U300CTFP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SBR10U300CTFP requirements.
6.How does Aetrix verify that SBR10U300CTFP is sourced from the original manufacturer or authorized distributors?
All SBR10U300CTFP 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 SBR10U300CTFP meets industry standards.
7.What is the process for return or replacement of SBR10U300CTFP?
All SBR10U300CTFP units undergo pre-shipment inspection (PSI). If there is an issue with SBR10U300CTFP, 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 SBR10U300CTFP part is unused and in its original packaging.
Return procedure for SBR10U300CTFP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SBR10U300CTFP Tags

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BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
Nexperia USA Inc.

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BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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BAV99WT1G
onsemi
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