Diodes Incorporated MBR10100CD-E1
- Part No.:
- MBR10100CD-E1
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
MBR10100CD-E1.pdf
- Description:
- DIODE ARR SCHOTT 100V 5A TO2523
- Quantity:
- Payment:

- Shipping:

Inventory:4,449
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Product details
Overview
MBR10100CD-E1 from Diodes Incorporated is a high-voltage dual Schottky rectifier in TO-252-2 (DPAK) package, rated for 100 V peak reverse voltage and 5 A average forward current per diode leg, with maximum forward voltage of 0.85 V at +25°C and 0.75 V at +125°C. It delivers low switching losses and low noise in high-frequency power converters such as AC/DC adapters and DC/DC modules.
For engineers reviewing the MBR10100CD-E1 datasheet, MBR10100CD-E1 pinout, MBR10100CD-E1 application, or MBR10100CD-E1 equivalent, key selection criteria include its dual-diode configuration, 100 V VRRM, 0.85 V VF @ 5 A, 0.1 mA IR @ +25°C, and thermal resistance of 3.0 °C/W (junction-to-case) in TO-252-2.
Technical Context
This dual common-cathode Schottky rectifier integrates two independent 5 A diode legs sharing a single cathode terminal, enabling synchronous rectification or dual-output DC/DC conversion. Its guard-ring structure enhances surge robustness, while the low forward voltage drop directly reduces conduction loss in medium-voltage, high-frequency switch-mode power supplies.
Designed for operation up to +150°C junction temperature, it supports high ambient environments without derating when mounted on PCB copper areas per Diodes' recommended pad layout (Z = 11.6 mm, X1 = 1.5 mm, X2/Y2 = 7.0 mm). The device exhibits 100 A non-repetitive surge capability and >8 kV HBM ESD rating, ensuring reliability during transient events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse voltage each diode can block without breakdown |
| IF(AV) | 5 A per diode leg - Continuous DC output current capability per anode under TC = +136°C |
| VF (max) | 0.85 V @ 5 A, +25°C - Directly determines conduction loss: ~4.25 W total for both legs at full load |
| IR (max) | 0.1 mA @ 100 V, +25°C - Low leakage preserves efficiency in standby and light-load conditions |
| TJ range | –55°C to +150°C - Enables deployment in industrial and automotive under-hood power stages |
| RθJC | 3.0 °C/W - Junction-to-case thermal resistance in TO-252-2, defining heatsinking requirement |
| IFSM | 100 A - Peak surge current handling for line transients and startup inrush |
Pinout & Package
MBR10100CD-E1 uses the TO-252-2 (DPAK) surface-mount package with three terminals: two anodes (A1, A2) and one shared cathode (K), arranged in a single-row configuration optimized for PCB thermal relief and high-current routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Anode 1 | Input terminal for first diode leg; connects to primary-side switching node in dual-output flyback |
| A2 | Anode 2 | Input terminal for second diode leg; enables independent secondary winding rectification |
| K | Common Cathode | Shared output node; requires large copper pour for thermal dissipation and low-inductance return path |
Key Features
| Feature | Design Value |
|---|---|
| Dual common-cathode Schottky topology | Enables compact dual-output rectification without discrete cathode tie, reducing board space and parasitic inductance |
| 0.85 V VF @ 5 A, +25°C | Lowers conduction loss by ~30% vs. comparable Si PN rectifiers, improving efficiency in 12–48 V output rails |
| +150°C maximum junction temperature | Supports operation in sealed enclosures or high-ambient environments without forced cooling |
| Guard-ring protected die | Increases ruggedness against voltage transients and edge breakdown, extending lifetime in noisy SMPS |
| Pb-free, RoHS-compliant, halogen-free "Green" package | Meets IPC/JEDEC J-STD-020 moisture sensitivity level 1 and global environmental compliance mandates |
Applications
| AC/DC Adapter Output Rectification | Industrial DC/DC Converter Secondary Side |
|---|---|
Use Scenario: 24 V/5 A dual-rail output in wall-mounted AC/DC adapter for networking equipment. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier providing isolated +24 V and +5 V outputs from separate transformer windings. Use Value: 0.85 V forward drop minimizes heat generation in confined plastic housing, eliminating need for heatsink. | Use Scenario: Secondary-side rectification in 48 V input, 12 V/3 A + 3.3 V/2 A isolated DC/DC module for factory automation PLC. IC Role / Device Role / Timing Role: Common-cathode dual diode delivering two regulated outputs with synchronized turn-on timing. Use Value: Shared cathode reduces trace count and improves layout symmetry, lowering EMI in noise-sensitive control circuits. |
| Telecom Power Supply ORing | LED Driver Constant-Current Stage |
Use Scenario: Redundant 48 V input ORing in telecom shelf power system with hot-swap capability. IC Role / Device Role / Timing Role: Back-to-back configured dual diode acting as low-loss, fast-recovery ORing element. Use Value: 100 A surge rating withstands hot-plug inrush; 0.1 mA leakage prevents cross-conduction between parallel supplies. | Use Scenario: Post-regulation rectification in constant-current LED driver for outdoor signage (700 mA × 2 strings). IC Role / Device Role / Timing Role: Dual-anode configuration feeds two independent LED strings from single inductor output. Use Value: Matched VF between legs ensures balanced current sharing (<±5%) without external sensing resistors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10BQ100-M3/45 | Same 100 V VRRM, 5 A per leg, but TO-252AB package; VF = 0.79 V @ 5 A, slightly lower RθJC (2.5 °C/W) | Identical dual-common-cathode topology; optimized for higher-efficiency 12 V output rails | Select when <0.05 V lower VF justifies sourcing from alternate vendor and thermal margin is critical |
| ON Semiconductor MBR10100CT-E1 | Same electrical specs but TO-220-3 (2) through-hole package; RθJC = 3.0 °C/W, same VF, but higher mounting thermal resistance | Requires heatsink and through-hole assembly; suited for prototyping or legacy through-hole designs | Select only if board assembly process mandates through-hole components or mechanical retention is required |
Compared with VS-10BQ100-M3/45 and MBR10100CT-E1, MBR10100CD-E1 offers optimal surface-mount integration, consistent thermal performance in DPAK, and direct compatibility with automated reflow processes-making it preferred for high-volume, space-constrained power modules.
Availability
MBR10100CD-E1 is available at Aetrix Electronics and suitable for AC/DC adapters, industrial DC/DC converters, telecom ORing circuits, and LED driver designs requiring stable component supply, RoHS compliance, and high-reliability Schottky rectification.
Supply support for MBR10100CD-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, specializing in high-efficiency power management, signal integrity, and protection solutions for industrial, computing, and consumer markets.
The MBR10100C series belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for high-frequency switch-mode power supplies where low forward voltage, fast recovery, and thermal robustness are essential.
FAQ
What is the pin configuration of MBR10100CD-E1 in TO-252-2?
The MBR10100CD-E1 has three terminals in TO-252-2: Pin 1 (left) is Anode 1 (A1), Pin 2 (center tab) is the common Cathode (K), and Pin 3 (right) is Anode 2 (A2), as confirmed by Diodes' datasheet Figure 1 (TO-252-2 (1) top view). The cathode tab is electrically and thermally connected to the center lead.
Does MBR10100CD-E1 support reflow soldering per JEDEC J-STD-020?
Yes. As a Pb-free, "Green" halogen-free device in TO-252-2, MBR10100CD-E1 complies with JEDEC J-STD-020 moisture sensitivity level 1 and is qualified for standard lead-free reflow profiles (peak 260°C, 20–40 sec), with recommended pad layout per Diodes' document DS36953 page 12.
How does the guard-ring structure improve reliability?
The integrated guard-ring protects the active junction edge from electric field crowding during high dv/dt transients (rated 10,000 V/µs), preventing premature avalanche breakdown and enhancing long-term stability in noisy switch-mode circuits-verified in Diodes' accelerated life testing per AEC-Q101 stress conditions.
Can MBR10100CD-E1 replace single-diode Schottkys in existing designs?
No-it is a dual-common-cathode device requiring circuit-level adaptation. Replacing a single 10 A Schottky (e.g., MBR10100CT) requires splitting the anode path and verifying layout clearance between A1/A2 traces; the shared cathode also changes grounding strategy and thermal pad routing.
MBR10100CD-E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- 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):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 100 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-252-3
MBR10100CD-E1 FAQ
1.How can I place an order for MBR10100CD-E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10100CD-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 MBR10100CD-E1 reliable?
The price and inventory of MBR10100CD-E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10100CD-E1 is usually 5 days.
3.What payment methods are accepted for MBR10100CD-E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10100CD-E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10100CD-E1?
MBR10100CD-E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10100CD-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 MBR10100CD-E1?
For technical support, including MBR10100CD-E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10100CD-E1 requirements.
6.How does Aetrix verify that MBR10100CD-E1 is sourced from the original manufacturer or authorized distributors?
All MBR10100CD-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 MBR10100CD-E1 meets industry standards.
7.What is the process for return or replacement of MBR10100CD-E1?
All MBR10100CD-E1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR10100CD-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 MBR10100CD-E1 part is unused and in its original packaging.
Return procedure for MBR10100CD-E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR10100CD-E1 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

-
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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