Diodes Incorporated MBR10100CD-G1
- Part No.:
- MBR10100CD-G1
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
MBR10100CD-G1.pdf
- Description:
- DIODE ARR SCHOTT 100V 5A TO2523
- Quantity:
- Payment:

- Shipping:

Inventory:3,826
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MBR10100CD-G1 from Diodes Incorporated is a high-voltage dual Schottky rectifier in TO-252-2 (DPAK) package, rated for 100 V reverse voltage, 5 A average forward current per diode leg, 0.85 V max forward voltage at +25°C, and 0.1 mA max reverse leakage at +25°C. It serves as output rectification in medium-voltage, high-frequency switch-mode power supplies where low switching loss and EMI reduction are critical.
For engineers reviewing the MBR10100CD-G1 datasheet, MBR10100CD-G1 pinout, MBR10100CD-G1 application, or MBR10100CD-G1 equivalent, this device is selected for its low VF, 150°C junction rating, guard-ring stress protection, RoHS-compliant "Green" packaging, and thermal resistance of 3.0°C/W (junction-to-case) in the TO-252-2 variant.
Technical Context
This dual common-cathode Schottky rectifier integrates two independent 100 V, 5 A diode elements sharing a single cathode terminal. Its low forward voltage drop and fast recovery (no minority-carrier storage) enable high-efficiency operation in 100–500 kHz DC/DC converters and AC/DC secondary-side rectification.
The device features a guard-ring structure to suppress edge breakdown under high dv/dt stress (10,000 V/µs), supports surge currents up to 100 A (non-repetitive), and operates reliably from –55°C to +150°C junction temperature-enabling use in thermally constrained industrial and telecom power modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse voltage each diode can block without breakdown; defines usable input/output voltage range in buck, flyback, or LLC secondary designs. |
| IF(AV) per leg | 5 A - Average forward current rating per diode at TC = +136°C; determines continuous output capability in dual-leg parallel or independent channel configurations. |
| VF (max) | 0.85 V @ 5 A, +25°C - Low conduction loss reduces heat generation and improves efficiency in high-current, low-voltage outputs (e.g., 3.3 V, 5 V, 12 V rails). |
| IR (max) | 0.1 mA @ 100 V, +25°C - Minimal leakage preserves regulation and standby power in offline adapters and PoE-powered devices. |
| RθJC | 3.0 °C/W - Junction-to-case thermal resistance in TO-252-2 package; enables direct heatsinking via PCB copper pour for >4 W dissipation without external heatsink. |
| TJ range | –55°C to +150°C - Wide operating junction temperature supports deployment in sealed enclosures, outdoor power systems, and automotive under-hood auxiliary supplies. |
Pinout & Package
MBR10100CD-G1 uses the TO-252-2 (DPAK) surface-mount package with three terminals: two anodes (A1, A2) and one shared cathode (K). The package measures 6.50 mm × 9.90 mm × 2.40 mm (L × W × H), features matte tin-plated copper leadframe, and is RoHS-compliant and halogen-free ("Green").
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Anode Leg 1 | Input terminal for first diode path; connects to transformer secondary or switching node in dual-output or interleaved rectifier topologies. |
| A2 | Anode Leg 2 | Input terminal for second diode path; enables independent control or redundancy in dual-rail power supplies (e.g., ±12 V, dual 5 V). |
| K | Common Cathode | Shared output node; routes combined rectified current to bulk capacitor or post-regulator; requires low-inductance, wide copper pour for EMI suppression. |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage | 0.85 V max @ 5 A, +25°C - Reduces conduction loss by ~30% vs. standard silicon rectifiers, directly improving system efficiency in 12 V/5 A applications. |
| Guard-ring structure | Integrated edge termination - Prevents premature avalanche at die periphery under high dv/dt or mechanical stress, enhancing reliability in fast-switching GaN-based converters. |
| High surge capability | 100 A non-repetitive peak (60 Hz half-wave) - Withstands inrush and transient overloads during cold-start or short-circuit recovery without degradation. |
| +150°C junction rating | Rated operation up to TJ = +150°C - Allows compact PCB layout with minimal thermal margin, supporting high-power density in space-constrained telecom bricks and server VRMs. |
Applications
| AC/DC Adapter Output Rectification | DC/DC Converter Secondary Side |
|---|---|
|
Use Scenario: 12 V/5 A output stage in universal-input 65 W laptop adapter. IC Role / Device Role / Timing Role: Dual-anode Schottky rectifier providing synchronous-like efficiency without gate drive complexity; replaces two discrete 100 V Schottkys. Use Value: 0.85 V VF cuts conduction loss by 1.75 W vs. 1.1 V Si diode, reducing heatsink size and enabling fanless design. |
Use Scenario: Dual 3.3 V/3 A outputs in isolated 48 V–12 V intermediate bus converter for networking equipment. IC Role / Device Role / Timing Role: Common-cathode dual rectifier delivering independent, low-noise outputs with shared thermal path on single DPAK footprint. Use Value: 3.0°C/W RθJC allows both legs to share one thermal pad, simplifying layout and cutting board area by 40% vs. two SO-8 Schottkys. |
| Industrial PLC Power Module | Telecom PoE+ Midspan Supply |
|
Use Scenario: 24 V/2 A auxiliary rail in DIN-rail mounted programmable logic controller with wide ambient temperature range. IC Role / Device Role / Timing Role: High-reliability output rectifier operating continuously at TJ = +135°C in sealed enclosure with no forced airflow. Use Value: –55°C to +150°C rating ensures startup at –40°C ambient and stable operation at +70°C case temperature without derating. |
Use Scenario: 57 V/0.6 A auxiliary supply in IEEE 802.3at PoE+ midspan injector powering remote wireless access points. IC Role / Device Role / Timing Role: Low-leakage (0.1 mA IR) rectifier maintaining tight regulation during standby and burst-mode operation. Use Value: Sub-mA leakage prevents >100 mW standby loss, meeting Energy Star Level VI and EU CoC v5 Tier 2 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual high-voltage Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-MBR10100CT | TO-220-3 (2) package; RθJC = 3.0°C/W but higher RθJA (60°C/W); VF = 0.85 V @ 5 A same. | Requires through-hole mounting and external heatsink; unsuitable for high-density SMT layouts. | Select when legacy through-hole assembly or higher surge margin (120 A IFSM) is prioritized over board space. |
| ON Semiconductor MBR10100CT | Same TO-220-3 (2) package; VF = 0.88 V @ 5 A; IR = 0.2 mA @ 100 V, +25°C; no guard ring specified. | Slightly higher conduction loss and leakage; lower dv/dt ruggedness limits use in GaN-based 1 MHz converters. | Choose only if cost sensitivity outweighs efficiency and EMI performance in <200 kHz applications. |
Compared with VS-MBR10100CT and MBR10100CT, MBR10100CD-G1 delivers identical electrical performance in a space-saving TO-252-2 package with superior thermal coupling to PCB, verified guard-ring protection, and guaranteed halogen-free compliance-making it optimal for modern high-frequency, high-density power designs.
Availability
MBR10100CD-G1 is available at Aetrix Electronics and suitable for AC/DC adapters, industrial PLC power modules, telecom PoE+ injectors, and DC/DC converter secondary-side rectification requiring stable component supply across production lifecycles.
Supply support for MBR10100CD-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-efficiency power management, signal integrity, and protection solutions for industrial, computing, and consumer markets.
MBR10100CD-G1 belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for high-frequency, high-efficiency secondary-side rectification in switch-mode power supplies where low VF, low noise, and thermal robustness are essential.
FAQ
What is the maximum junction temperature and how does it impact thermal design?
The MBR10100CD-G1 has a rated operating junction temperature range of –55°C to +150°C. At +150°C, its forward voltage drops to 0.75 V (per datasheet Fig. 1), reducing conduction loss but requiring careful PCB thermal management. With RθJC = 3.0°C/W, a 4 W dissipation yields +12°C rise above case temperature-so a 138°C case temperature stays within limit. Thermal vias and ≥200 mm² 2-oz copper pour are recommended for sustained 5 A operation.
Is MBR10100CD-G1 suitable for synchronous rectification replacement?
No-MBR10100CD-G1 is a passive Schottky rectifier, not a synchronous rectifier IC or MOSFET driver. However, its 0.85 V VF at 5 A provides efficiency close to basic synchronous solutions in 100–300 kHz applications, without control complexity or gate-drive overhead. It is commonly used where simplicity, cost, and reliability outweigh marginal efficiency gains from active switching.
How does the guard-ring structure improve reliability in high-dv/dt circuits?
The integrated guard-ring redistributes electric field at the silicon die edge, preventing localized avalanche breakdown during rapid voltage transients. With a rated dv/dt of 10,000 V/µs, this structure enables stable operation in GaN-based converters switching at 500 kHz–1 MHz, where unguarded Schottkys may fail prematurely due to edge-triggered thermal runaway under high-frequency ringing.
What are the soldering profile requirements for TO-252-2 packaging?
MBR10100CD-G1's TO-252-2 package uses matte tin annealed over copper leadframe and is qualified per JEDEC J-STD-020 moisture sensitivity level (MSL) 1. Reflow must follow IPC/JEDEC J-STD-020D: peak temperature ≤260°C, time above 217°C = 60–150 seconds, ramp-up rate ≤3°C/s. Hand-soldering requires ≤350°C iron tip for <3 seconds per terminal to avoid delamination or bond wire damage.
MBR10100CD-G1 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-G1 FAQ
1.How can I place an order for MBR10100CD-G1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10100CD-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 MBR10100CD-G1 reliable?
The price and inventory of MBR10100CD-G1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10100CD-G1 is usually 5 days.
3.What payment methods are accepted for MBR10100CD-G1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10100CD-G1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10100CD-G1?
MBR10100CD-G1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10100CD-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 MBR10100CD-G1?
For technical support, including MBR10100CD-G1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10100CD-G1 requirements.
6.How does Aetrix verify that MBR10100CD-G1 is sourced from the original manufacturer or authorized distributors?
All MBR10100CD-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 MBR10100CD-G1 meets industry standards.
7.What is the process for return or replacement of MBR10100CD-G1?
All MBR10100CD-G1 units undergo pre-shipment inspection (PSI). If there is an issue with MBR10100CD-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 MBR10100CD-G1 part is unused and in its original packaging.
Return procedure for MBR10100CD-G1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR10100CD-G1 Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

