Diodes Incorporated MBR30H100CTF-G1
- Part No.:
- MBR30H100CTF-G1
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack
- Datasheet:
-
MBR30H100CTF-G1.pdf
- Description:
- DIODE ARR SCHOT 100V 15A TO220F3
- Quantity:
- Payment:

- Shipping:

Inventory:7,099
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Product details
Overview
MBR30H100CTF-G1 from Diodes Incorporated is a high-voltage dual 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 0.8 V max forward voltage at 15 A and +25°C. It operates up to +175°C junction temperature and is optimized for high-frequency switch-mode power supply output rectification.
For engineers reviewing the MBR30H100CTF-G1 datasheet, MBR30H100CTF-G1 pinout, MBR30H100CTF-G1 application, or MBR30H100CTF-G1 equivalent, key selection criteria include its low VF at high current, 250 A non-repetitive surge rating, guard-ring stress protection, RoHS/Green compliance, and thermal resistance of 2.5 °C/W (junction-to-case).
Technical Context
This dual common-cathode Schottky rectifier integrates two independent 100 V/15 A diode legs sharing a single cathode terminal (Pin 2), enabling synchronous or interleaved output rectification in dual-rail or phase-split DC-DC converters. Its low QRR and absence of minority-carrier storage minimize switching losses and EMI generation.
The device uses platinum-doped silicon with guard-ring termination to suppress edge breakdown under high dv/dt (10,000 V/µs) and high-temperature reverse bias. Thermal design relies on direct case-to-heatsink conduction via the metal tab (Pin 2), with RθJC = 2.5 °C/W specified for TO-220F-3 mounting under defined pad layout conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse voltage each diode leg withstands without breakdown. |
| IF(AV) per leg | 15 A - Continuous DC forward current per diode at TC = +162°C, defining heatsink sizing baseline. |
| VF @ 15A, 25°C | 0.80 V - Forward drop determining conduction loss and thermal load at nominal load. |
| IR @ 25°C | 0.0045 mA - Low leakage ensuring minimal standby power loss in offline supplies. |
| IFSURGE (IFSM) | 250 A - Peak non-repetitive surge current capability during power-up or fault transients. |
| TJ(max) | +175°C - Maximum junction temperature enabling operation in high-ambient industrial environments. |
| RθJC | 2.5 °C/W - Junction-to-case thermal resistance for TO-220F-3, critical for heatsink interface design. |
Pinout & Package
MBR30H100CTF-G1 is housed in a TO-220F-3 (full-pack) plastic package with insulated tab, featuring three leads: Pin 1 (Anode 1), Pin 2 (Common Cathode), Pin 3 (Anode 2). The metal tab is electrically connected to Pin 2 (cathode) and serves as primary thermal path.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Diode Leg 1 | Input connection for first rectifier path; isolated from tab and Pin 2 except through internal die. |
| Pin 2 | Common Cathode (Tab-connected) | Shared output node for both diodes; electrically tied to insulated metal tab for thermal transfer. |
| Pin 3 | Anode of Diode Leg 2 | Input connection for second independent rectifier path; symmetrical to Pin 1. |
Key Features
| Feature | Design Value |
|---|---|
| Low VF at high current | 0.80 V @ 15 A, 25°C - Reduces conduction loss by ~30% vs. standard Si rectifiers at same rating. |
| Guard-ring protected junction | Enables stable 100 V blocking with >400 V ESD (MM) and 10,000 V/µs dv/dt immunity. |
| +175°C operating junction | Supports compact thermal design in sealed enclosures or high-ambient industrial power systems. |
| Lead-free & Halogen-free | RoHS 3 compliant with <900 ppm Br/Cl and <1000 ppm Sb - meets automotive and green electronics mandates. |
Applications
| Server VRM Output Rectification | Industrial AC-DC Adapter |
|---|---|
Use Scenario: Dual-phase 12 V output stage in server voltage regulator modules delivering up to 60 A combined. IC Role / Device Role / Timing Role: Dual common-cathode Schottky rectifier providing low-loss, high-efficiency synchronous rectification per phase. Use Value: 0.8 V VF minimizes I²R loss at 15 A/leg, reducing heat sink mass by ~40% versus 1.1 V Si alternatives. | Use Scenario: 24 V/5 A open-frame industrial AC-DC adapter operating continuously at 60°C ambient. IC Role / Device Role / Timing Role: Output rectifier in flyback secondary side, handling continuous 15 A peak currents with low EMI. Use Value: 250 A IFSM withstands cold-start surges; +175°C TJ rating ensures reliability without derating. |
| Telecom Power Shelf | Medical Imaging Power Supply |
Use Scenario: -48 V DC input rectification and isolation in telecom shelf power distribution units. IC Role / Device Role / Timing Role: High-reliability dual-leg rectifier for redundant 12 V/24 V auxiliary rails with tight thermal constraints. Use Value: Guard-ring structure prevents premature edge breakdown under long-term reverse bias and thermal cycling. | Use Scenario: X-ray generator high-voltage DC supply requiring low-noise, low-leakage rectification. IC Role / Device Role / Timing Role: Secondary-side rectifier in resonant LLC converter delivering stable 500 W output. Use Value: 0.0045 mA IR at 25°C limits standby leakage, preserving capacitor hold-up time and system safety margins. |
Availability
MBR30H100CTF-G1 is available at Aetrix Electronics and suitable for industrial AC-DC adapters, telecom power shelves, and medical imaging power supplies requiring stable component supply and long-lifecycle support.
Supply support for MBR30H100CTF-G1 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, specializing in high-performance power management, signal integrity, and protection solutions.
The MBR30H100CTF-G1 belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for high-efficiency, high-frequency power conversion in space-constrained industrial and telecom applications.
FAQ
What is the thermal resistance from junction to ambient (RθJA) for MBR30H100CTF-G1?
RθJA is not specified for TO-220F-3 in the datasheet because it depends heavily on PCB copper area, heatsink interface, and airflow. Only RθJC = 2.5 °C/W is guaranteed. For system-level thermal modeling, use JEDEC JESD51-2 compliant test board data or perform empirical measurement with the intended mechanical layout.
Is MBR30H100CTF-G1 suitable for automotive applications?
No - MBR30H100CTF-G1 is not AEC-Q101 qualified and is explicitly marked "NOT RECOMMENDED FOR NEW DESIGN." Diodes offers automotive-grade alternatives like the MBR30H100CTFQ-G1 (AEC-Q101 qualified, PPAP-capable) for vehicle applications.
How does the common-cathode configuration affect PCB layout?
The shared cathode (Pin 2) simplifies ground-plane routing and reduces loop area for both rectifier legs, lowering EMI. However, it requires careful thermal pad design: the insulated tab must be soldered to a large copper pour connected to system ground or output rail, with ≥ 25 mm² exposed copper recommended for optimal RθJC performance.
What is the maximum allowable case temperature (TC) for continuous operation?
The absolute maximum case temperature is +162°C, derived from the IF(AV) = 15 A rating condition. Operation above this temperature requires linear derating per the "Average Rectified Forward Current vs. Case Temperature" curve (Figure 4), where IF(AV) drops to zero at TC = +180°C for square-wave conduction.
MBR30H100CTF-G1 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:
- 800 mV @ 15 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 4.5 µA @ 100 V
- Operating Temperature - Junction:
- -65°C ~ 175°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220F-3
MBR30H100CTF-G1 FAQ
1.How can I place an order for MBR30H100CTF-G1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR30H100CTF-G1 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 MBR30H100CTF-G1 reliable?
The price and inventory of MBR30H100CTF-G1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR30H100CTF-G1 is usually 5 days.
3.What payment methods are accepted for MBR30H100CTF-G1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR30H100CTF-G1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR30H100CTF-G1?
MBR30H100CTF-G1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR30H100CTF-G1 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 MBR30H100CTF-G1?
For technical support, including MBR30H100CTF-G1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR30H100CTF-G1 requirements.
6.How does Aetrix verify that MBR30H100CTF-G1 is sourced from the original manufacturer or authorized distributors?
All MBR30H100CTF-G1 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 MBR30H100CTF-G1 meets industry standards.
7.What is the process for return or replacement of MBR30H100CTF-G1?
All MBR30H100CTF-G1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR30H100CTF-G1, 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 MBR30H100CTF-G1 part is unused and in its original packaging.
Return procedure for MBR30H100CTF-G1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR30H100CTF-G1 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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