Diodes Incorporated MBR30100CTF-E1
- Part No.:
- MBR30100CTF-E1
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack
- Datasheet:
-
MBR30100CTF-E1.pdf
- Description:
- DIODE ARR SCHOT 100V 15A TO220F3
- Quantity:
- Payment:

- Shipping:

Inventory:4,888
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Product details
Overview
MBR30100CTF-E1 from Diodes Incorporated is a high-voltage dual common-cathode Schottky rectifier in TO-220F-3 package, rated for 100 V reverse voltage, 15 A average forward current per diode leg (30 A total), and 0.85 V max forward voltage at 15 A and +25°C. It delivers low switching losses and low noise in high-frequency SMPS output rectification.
For engineers reviewing the MBR30100CTF-E1 datasheet, MBR30100CTF-E1 pinout, MBR30100CTF-E1 application, or MBR30100CTF-E1 equivalent, this part is selected for medium-voltage, high-efficiency DC-DC conversion where thermal robustness (+150°C junction), surge tolerance (200 A IFSM), and RoHS-compliant lead-free construction are critical.
Technical Context
This dual Schottky rectifier integrates two independent anode terminals (A1, A2) sharing a common cathode (K), enabling synchronous or interleaved output rectification in dual-rail or center-tapped topologies. Its guard-ring structure enhances ruggedness against transient overvoltage stress.
Designed for operation up to +150°C junction temperature, it sustains 6.0 mA reverse leakage at +125°C and exhibits 10,000 V/μs dv/dt capability-critical for fast-switching converters. Thermal resistance is 4.5°C/W (Junction-to-Case) in the TO-220F-3 package with heatsink mounting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse blocking voltage per diode leg; defines safe operating range in 48 V–60 V output SMPS designs. |
| IF(AV) per leg | 15 A - Continuous average forward current per anode at TC = +107°C; supports 30 A total dual-leg output without derating at moderate heatsink temps. |
| VF (max) | 0.85 V @ 15 A, +25°C - Low conduction loss enables >92% efficiency in 12 V output converters at full load. |
| IR (max) | 0.1 mA @ 100 V, +25°C - Minimal leakage preserves light-load regulation and reduces standby power loss. |
| IFSM | 200 A - Non-repetitive surge rating allows reliable startup into capacitive loads or short-circuit recovery. |
| TJ max | +150°C - Enables operation in thermally constrained industrial enclosures without forced air cooling. |
| RθJC | 4.5°C/W - Junction-to-case thermal resistance in TO-220F-3 package; determines minimum heatsink size for 30 A continuous operation. |
Pinout & Package
Package: TO-220F-3 (isolated flange, flame-retardant "Green" molding compound, UL 94V-0 rated, matte tin annealed terminals).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A1) | Anode 1 | Input terminal for first Schottky diode leg; connects to transformer secondary or switch node in dual-output topology. |
| 2 (K) | Common Cathode | Shared output node for both diodes; ties directly to output capacitor positive rail and ground reference plane. |
| 3 (A2) | Anode 2 | Input terminal for second Schottky diode leg; enables independent control or phase-shifted rectification. |
Key Features
| Feature | Design Value |
|---|---|
| Low VF at high current | 0.85 V @ 15 A, +25°C - Reduces conduction loss by ~30% vs. comparable 100 V Si diodes, lowering thermal design burden. |
| Guard-ring protected junction | Enhanced edge termination - Improves reliability under repetitive dv/dt stress and line transients in offline SMPS. |
| Pb-free & Halogen-free | RoHS-compliant E1 marking; <900 ppm Br/Cl, <1000 ppm Sb - Meets IPC-1752A environmental compliance for global OEM shipments. |
| High surge current capacity | 200 A IFSM - Withstands repeated cold-start surges in server PSUs and telecom rectifiers without degradation. |
Applications
| Server Power Supply Output Rectification | Industrial DC-DC Converter |
|---|---|
Use Scenario: Dual +12 V and +5 V outputs in ATX-style server PSUs with active PFC front-end. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier providing synchronous rectification for both rails using shared cathode return path. Use Value: 0.85 V VF minimizes heat generation at 30 A combined load, reducing heatsink mass by 40% vs. standard diodes. |
Use Scenario: Isolated 24 V input to ±15 V dual-output converter in PLC I/O modules. IC Role / Device Role / Timing Role: Common-cathode dual rectifier delivering isolated, low-noise bias rails for analog signal conditioning circuits. Use Value: 0.1 mA IR at +25°C ensures stable no-load regulation and eliminates cross-regulation drift between outputs. |
| Telecom Rectifier Module | Automotive On-Board Charger (OBC) Auxiliary Supply |
Use Scenario: -48 V telecom rectifier with hot-swap redundancy and parallel operation. IC Role / Device Role / Timing Role: High-surge rectifier handling 200 A fault currents during module insertion or bus fault clearing. Use Value: 200 A IFSM rating enables single-device protection without external fusing, simplifying BOM and layout. |
Use Scenario: 400 V DC link to 12 V auxiliary supply in EV on-board chargers. IC Role / Device Role / Timing Role: Medium-voltage Schottky rectifier operating at 100 kHz+ switching frequency in flyback or resonant topology. Use Value: 10,000 V/μs dv/dt rating prevents false turn-on during fast gate-drive transitions in high-side MOSFET drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MBR30100CT-LJ | TO-220-3 (non-isolated flange); RθJC = 2.5°C/W; same electrical specs. | Better thermal performance but requires non-isolated heatsink mounting; higher creepage risk in safety-critical AC/DC. | Select when thermal budget is tighter and isolation is handled elsewhere in system layout. |
| SS30100CT | Same TO-220F-3 package; VF = 0.88 V @ 15 A; IR = 0.15 mA @ +25°C; lower surge rating (150 A IFSM). | Marginally higher conduction loss and reduced surge margin; suitable only for non-critical, low-transient environments. | Choose only for cost-sensitive, non-industrial applications where 200 A surge immunity is not required. |
Compared with MBR30100CTF-E1, MBR30100CT-LJ offers superior thermal conductivity but sacrifices electrical isolation, while SS30100CT trades surge robustness and leakage for lower cost-making the E1 variant optimal for high-reliability, isolated, high-surge industrial power supplies.
Availability
MBR30100CTF-E1 is available at Aetrix Electronics and suitable for server power supplies, industrial DC-DC converters, and telecom rectifier modules requiring stable component supply, RoHS compliance, and high-temperature operational continuity.
Supply support for MBR30100CTF-E1 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 North America.
The MBR30100CTF-E1 belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for high-frequency, high-efficiency power conversion in industrial, computing, and communications infrastructure.
FAQ
What is the maximum case temperature for continuous operation?
The MBR30100CTF-E1 supports continuous operation up to TC = +107°C for 15 A average current per leg, as specified in the Absolute Maximum Ratings table. Derating is required above this temperature, with IF(AV) decreasing linearly to zero at +150°C junction temperature. Thermal design must ensure RθJA × PD + TA ≤ 150°C.
Is the TO-220F-3 package electrically isolated?
Yes-the TO-220F-3 package features an insulated flange with dielectric strength rated for ≥2500 V RMS isolation between the flange and internal leads. This enables direct mounting to grounded heatsinks without additional insulating hardware in AC/DC and isolated DC/DC applications.
Can MBR30100CTF-E1 replace MBR30100CT-E1 in existing designs?
Yes, with mechanical and thermal caveats: both share identical electrical specs and pinout, but the TO-220F-3 has higher RθJC (4.5°C/W vs. 2.5°C/W) and requires isolation-aware mounting. Layout review is essential to confirm heatsink clearance and creepage distances meet safety standards.
Does this part meet automotive AEC-Q101 requirements?
No-MBR30100CTF-E1 is not AEC-Q101 qualified. It is rated for industrial temperature range (−55°C to +150°C) and intended for computing, telecom, and industrial power applications. For automotive use, Diodes recommends the AEC-Q101-qualified MBRF30100CTF-G1 variant.
MBR30100CTF-E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack
- Packaging:
- Tube
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- 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:
- 100 µA @ 100 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220F-3
MBR30100CTF-E1 FAQ
1.How can I place an order for MBR30100CTF-E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR30100CTF-E1 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 MBR30100CTF-E1 reliable?
The price and inventory of MBR30100CTF-E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR30100CTF-E1 is usually 5 days.
3.What payment methods are accepted for MBR30100CTF-E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR30100CTF-E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR30100CTF-E1?
MBR30100CTF-E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR30100CTF-E1 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 MBR30100CTF-E1?
For technical support, including MBR30100CTF-E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR30100CTF-E1 requirements.
6.How does Aetrix verify that MBR30100CTF-E1 is sourced from the original manufacturer or authorized distributors?
All MBR30100CTF-E1 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 MBR30100CTF-E1 meets industry standards.
7.What is the process for return or replacement of MBR30100CTF-E1?
All MBR30100CTF-E1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR30100CTF-E1, 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 MBR30100CTF-E1 part is unused and in its original packaging.
Return procedure for MBR30100CTF-E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR30100CTF-E1 Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

-
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

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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BAV99WT1G
onsemi
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