Diodes Incorporated SBR30M100CTFP
- Part No.:
- SBR30M100CTFP
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
SBR30M100CTFP.pdf
- Description:
- DIODE ARR SBR 100V 15A ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,013
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Product details
Overview
SBR30M100CTFP from Diodes Incorporated is a 100 V, 30 A dual common-cathode super barrier rectifier in ITO-220AB package, featuring 0.73 V typical forward voltage at 15 A and 125°C, 2000 V isolation (terminal-to-heatsink), and +175°C maximum operating junction temperature. It delivers soft fast switching with low reverse recovery charge for high-efficiency DC/DC conversion in automotive power supplies and industrial SMPS.
For engineers reviewing the SBR30M100CTFP datasheet, SBR30M100CTFP pinout, SBR30M100CTFP application, or SBR30M100CTFP equivalent, key selection criteria include its 100 V VRRM rating, 250 A non-repetitive surge capability, thermal resistance of 2.4°C/W (RθJC), TO-220AB-compatible footprint with insulated tab, and AEC-Q101 readiness per manufacturer statement.
Technical Context
This device integrates two independent 15 A rectifying elements sharing a common cathode terminal, enabling dual-output or parallel-configured high-current rectification. Its patented Super Barrier Rectifier (SBR®) structure replaces conventional PN junctions with a metal-semiconductor barrier, reducing forward voltage while maintaining low leakage and high-temperature stability.
The ITO-220AB package provides electrical isolation between terminals and heatsink (2000 VAC, 3 sec), supporting direct mounting to grounded chassis without insulating hardware. Thermal performance is characterized by RθJC = 2.4°C/W and operation up to +175°C junction temperature, making it suitable for under-hood automotive environments and high-ambient industrial converters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse blocking voltage per leg; defines safe operating range in 12 V–48 V automotive and industrial bus applications. |
| IO (per leg) | 15 A - Continuous average forward current per diode element; supports 30 A total device output when both legs are used in parallel configuration. |
| VF @ 15A, 125°C | 0.73 V typ - Low conduction loss at elevated temperature; reduces thermal stress and improves efficiency in high-ambient designs. |
| IFSM | 250 A - Non-repetitive surge rating (8.3 ms half-sine); withstands inrush currents during cold-start or load-dump events in vehicle systems. |
| RθJC | 2.4°C/W - Junction-to-case thermal resistance (ITO-220AB); enables predictable heatsink sizing for 30 A operation at ≤+125°C case temperature. |
| Isolation Voltage | 2000 VAC - Terminal-to-heatsink withstand voltage (3 sec); eliminates need for mica washers or insulating pads in chassis-mounted installations. |
| TJ max | +175°C - Maximum junction temperature; supports operation in engine bay or sealed industrial enclosures without derating below ambient +105°C. |
Pinout & Package
Package: ITO-220AB - Insulated TO-220 variant with electrically isolated metal tab (2000 VAC isolation), matte tin-plated copper leadframe, UL 94V-0 molded plastic body, and 1.65 g mass.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Anode A) | Anode of first rectifier element | Accepts AC input or switching node for first output path; electrically isolated from heatsink. |
| 2 (Cathode Common) | Shared cathode connection | Single low-impedance DC output node for both rectifier legs; must be routed with minimal inductance for high-frequency operation. |
| 3 (Anode B) | Anode of second rectifier element | Accepts second AC input or phase; enables dual-output synchronous rectification or interleaved boost configurations. |
Key Features
| Feature | Design Value |
|---|---|
| Super Barrier Rectifier (SBR®) technology | Replaces PN junction with engineered metal-semiconductor barrier, achieving lower VF than Schottky and better high-temp stability than standard silicon diodes. |
| Soft fast switching | Low Qrr and controlled reverse recovery minimize EMI and voltage overshoot in hard-switched topologies like flyback and forward converters. |
| +175°C operating junction temperature | Enables placement near heat sources (e.g., MOSFETs, transformers) without thermal derating in compact power modules or engine-control units. |
| Halogen- and antimony-free "Green" construction | Meets <900 ppm Br, <900 ppm Cl (<1500 ppm Br+Cl), <1000 ppm Sb; compliant with EU RoHS 3 and automotive environmental directives. |
| Lead-free, RoHS-compliant finish | Matte tin over copper leadframe meets MIL-STD-202 solderability requirements and supports Pb-free reflow and wave soldering processes. |
Applications
| Automotive DC/DC Converters | Industrial SMPS Outputs |
|---|---|
|
Use Scenario: High-efficiency 12 V to 5 V/3.3 V buck-derived converter in ADAS domain controller with ambient up to +105°C. IC Role / Device Role / Timing Role: Output rectifier replacing Schottky diodes to reduce conduction loss and improve thermal margin. Use Value: 0.73 V VF at 125°C lowers power dissipation by ~1.2 W vs. comparable Schottky, enabling smaller heatsink or higher power density. |
Use Scenario: Dual-rail 24 V/12 V isolated forward converter in programmable logic controller (PLC) power supply. IC Role / Device Role / Timing Role: Dual-leg common-cathode rectifier delivering independent regulated outputs from single transformer secondary. Use Value: Shared cathode simplifies PCB layout and reduces component count versus two discrete diodes; 2000 V isolation allows direct chassis mounting. |
| Server PSU OR-ing | On-Board Charger (OBC) Rectification |
|
Use Scenario: OR-ing diode array in redundant 48 V server power distribution unit requiring low forward drop and high reliability. IC Role / Device Role / Timing Role: High-current, low-VF diode providing fault-isolation and current combining in hot-swap architecture. Use Value: 250 A IFSM handles transient surges during hot-insertion; +175°C rating ensures long-term reliability under continuous 40°C ambient + self-heating. |
Use Scenario: Secondary-side rectification in 6.6 kW bidirectional OBC for EVs, operating in AC/DC and DC/AC modes. IC Role / Device Role / Timing Role: Unidirectional rectifier in LLC resonant stage, handling 30 A peak output current with minimal thermal rise. Use Value: Soft recovery behavior suppresses ringing during zero-voltage switching transitions, reducing EMI filter burden and improving EMC compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-current super barrier rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-30CPH01-M3 | 100 V, 30 A, TO-247AC package; VF = 0.72 V @ 15 A, 125°C; no isolation (RθJC = 1.5°C/W but requires insulator). | Higher thermal conductivity but lacks built-in isolation; needs external insulator for chassis mounting. | Select when maximum thermal performance is prioritized and isolation can be added externally. |
| ON Semiconductor MUR3010CTG | 100 V, 30 A ultrafast recovery rectifier in TO-220AB; VF = 1.15 V @ 15 A, 25°C; slower recovery, higher EMI. | Higher conduction loss and harder switching increase heat and noise; not rated for >150°C TJ. | Choose only if cost sensitivity outweighs efficiency and thermal constraints in non-automotive applications. |
Compared with VS-30CPH01-M3 and MUR3010CTG, SBR30M100CTFP uniquely combines 2000 V isolation, soft switching, and +175°C operation in one package-enabling simplified mechanical design and robustness in space-constrained, high-reliability automotive and industrial systems.
Availability
SBR30M100CTFP is available at Aetrix Electronics and suitable for automotive DC/DC converters, industrial SMPS outputs, and on-board charger rectification requiring stable component supply despite its obsolete status-subject to remaining factory stock and last-time-buy terms.
Supply support for SBR30M100CTFP 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 semiconductor company specializing in discrete, analog, and mixed-signal solutions, with design, manufacturing, and sales operations across Asia, the Americas, and Europe.
SBR30M100CTFP belongs to Diodes' Super Barrier Rectifier (SBR®) product line, engineered specifically for high-efficiency, high-temperature power conversion in automotive and industrial applications where Schottky limitations and PN diode losses are unacceptable.
FAQ
Is SBR30M100CTFP still in active production?
No-SBR30M100CTFP is officially marked obsolete per Diodes' datasheet DS30985 Rev. 8-4. It is no longer manufactured, but limited legacy stock may be available through authorized distributors and Aetrix Electronics under last-time-buy terms with full traceability and documentation.
What is the difference between SBR30M100CT and SBR30M100CTFP?
SBR30M100CT uses TO-220AB (non-isolated tab), while SBR30M100CTFP uses ITO-220AB with 2000 VAC terminal-to-heatsink isolation. Both share identical electrical specs, but the FP suffix denotes the insulated package required for chassis-grounded mounting without additional insulation hardware.
Can SBR30M100CTFP replace a standard Schottky rectifier in a 12 V automotive system?
Yes-its 0.73 V VF at 15 A and 125°C is lower than most 100 V Schottkys (typically 0.8–0.95 V), and its +175°C rating exceeds Schottky thermal limits. However, verify layout compatibility: ITO-220AB has different mounting hole spacing and tab isolation requirements versus standard TO-220.
Does SBR30M100CTFP meet AEC-Q101 qualification?
Per Diodes' quality documentation, SBR30M100CTFP is manufactured in IATF 16949-certified facilities and supports PPAP for automotive applications; however, it is not individually AEC-Q101 qualified. Customers requiring formal qualification should consult Diodes' automotive team for alternate qualified variants.
SBR30M100CTFP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- SBR®
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- Packaging:
- Tube
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Super Barrier
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 15A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 15 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 12 µA @ 100 V
- Operating Temperature - Junction:
- -65°C ~ 175°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AB
SBR30M100CTFP FAQ
1.How can I place an order for SBR30M100CTFP through Aetrix?
Please submit a Request for Quotation (RFQ) for SBR30M100CTFP 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 SBR30M100CTFP reliable?
The price and inventory of SBR30M100CTFP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SBR30M100CTFP is usually 5 days.
3.What payment methods are accepted for SBR30M100CTFP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SBR30M100CTFP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SBR30M100CTFP?
SBR30M100CTFP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SBR30M100CTFP 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 SBR30M100CTFP?
For technical support, including SBR30M100CTFP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SBR30M100CTFP requirements.
6.How does Aetrix verify that SBR30M100CTFP is sourced from the original manufacturer or authorized distributors?
All SBR30M100CTFP 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 SBR30M100CTFP meets industry standards.
7.What is the process for return or replacement of SBR30M100CTFP?
All SBR30M100CTFP units undergo pre-shipment inspection (PSI). If there is an issue with SBR30M100CTFP, 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 SBR30M100CTFP part is unused and in its original packaging.
Return procedure for SBR30M100CTFP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SBR30M100CTFP Tags

-
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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