My Inquiry
My Account
Taiwan Semiconductor Corporation MBRF1650H
- Part No.:
- MBRF1650H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2 Full Pack
- Datasheet:
-
MBRF1650H.pdf
- Description:
- 16A, 50V, PLANAR SCHOTTKY
- Quantity:
- Payment:
- Shipping:
Inventory:6,928
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MBRF1650H from Taiwan Semiconductor is a 16A, 50V AEC-Q101-qualified Schottky barrier rectifier in ITO-220AC package, featuring 0.75V forward voltage at 16A/25°C, 150A surge current capability, and guard ring over-voltage protection - used in automotive-grade DC-DC converters and industrial SMPS.
For engineers reviewing the MBRF1650H datasheet, MBRF1650H pinout, MBRF1650H application, or MBRF1650H equivalent, key selection criteria include its AEC-Q101 qualification, TJ max of 150°C, RθJC of 3°C/W, low VF stability up to 125°C, and ITO-220AC mechanical compatibility with high-power thermal mounting.
Technical Context
This single-die Schottky rectifier operates with zero recovery time and low conduction loss, optimized for high-frequency switching topologies. Its 50V VRRM rating, 150A IFSM, and 10,000 V/µs dv/dt withstand capability support robust operation in transient-heavy automotive power rails.
The device uses matte tin-plated leads compliant with J-STD-002, UL 94V-0 molding compound, and meets JESD201 Class 2 whisker resistance - confirming suitability for under-hood automotive environments where thermal cycling and vibration reliability are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 50 V - Maximum reverse blocking voltage; defines safe operating range in 24V/48V automotive bus clamping and flyback snubbing. |
| IF | 16 A - Continuous forward current rating at TC = 100°C; supports sustained output in compact 100–300W DC-DC stages. |
| VF @ 16A, 25°C | 0.75 V - Low conduction loss enabling >92% efficiency in 12V→5V/3.3V buck-derived supplies. |
| IFSM | 150 A - Non-repetitive surge rating (8.3ms half-sine); handles cold-crank and load-dump transients without failure. |
| RθJC | 3 °C/W - Junction-to-case thermal resistance; enables direct heatsink mounting with ≤45°C temperature rise at full 16A load. |
| TJ max | 150 °C - Maximum junction temperature; allows operation in engine bay ambient up to 125°C with derating margin. |
| IR @ 50V, 25°C | 500 µA - Low leakage ensures minimal standby power loss in always-on vehicle subsystems. |
Pinout & Package
Package: ITO-220AC - 3-terminal through-hole package with isolated metal tab (cathode-connected), UL 94V-0 mold compound, and 0.56 N·m maximum mounting torque.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Input current entry | Connected to unregulated input rail; requires PCB copper pour for thermal conduction and current handling. |
| Cathode (Lead 2) | Output current exit | Electrically tied to metal tab; must be isolated from chassis unless circuit ground reference permits. |
| Metal Tab (Cathode) | Thermal & electrical cathode node | Primary heat path to heatsink; electrically identical to Lead 2; polarity marked on device body. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive temperature cycling, humidity, mechanical shock, and ESD per stress test requirements - required for powertrain and ADAS subsystems. |
| Guard ring structure | Enhances edge termination robustness against localized avalanche and surface flashover during voltage transients. |
| Low VF drift with temperature | VF = 0.65 V at 16A/125°C - maintains efficiency stability across full automotive operating range. |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS Directive - supports eco-compliant vehicle manufacturing and end-of-life recycling. |
| JESD201 Class 2 whisker resistance | Prevents tin whisker growth under thermal/humidity stress - critical for long-term reliability in sealed connectors and modules. |
Applications
| Automotive DC-DC Converter | Industrial SMPS Secondary Side |
|---|---|
Use Scenario: 48V→12V bidirectional converter in mild hybrid vehicles with frequent load transients. IC Role / Device Role / Timing Role: Primary output rectifier handling continuous 16A load and 150A cold-crank surges. Use Value: AEC-Q101 qualification and 150°C TJ rating ensure functional safety compliance and uninterrupted operation during under-hood thermal excursions. | Use Scenario: High-efficiency secondary-side rectification in 200W telecom open-frame power supply. IC Role / Device Role / Timing Role: Freewheeling diode in synchronous rectified forward topology operating at 200kHz. Use Value: 0.75V VF minimizes conduction loss while RθJC = 3°C/W enables passive heatsinking - reducing fan dependency and system noise. |
| USB-C PD Adapter Output Stage | Server VRM Input Clamp |
Use Scenario: 100W GaN-based USB-C PD adapter with multi-output +PPS regulation. IC Role / Device Role / Timing Role: Secondary-side synchronous rectifier replacement in LLC resonant output stage. Use Value: Zero reverse recovery eliminates switching node ringing, improving EMI performance and enabling smaller output filter capacitors. | Use Scenario: Input rail clamp in 48V server VRM protecting against backfeed and hot-swap transients. IC Role / Device Role / Timing Role: Reverse-polarity and overvoltage protection diode on bulk input capacitor bank. Use Value: 500 µA IR at 25°C and 10 mA at 125°C limit standby leakage, preserving hold-up time during brownout conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-MBR1650CT | TO-220AB package, dual common-cathode configuration; VF = 0.72V @ 16A/25°C; no AEC-Q101 qualification. | Requires board-level rework for single-diode use; not approved for automotive safety-critical systems. | Select only for cost-sensitive industrial AC-DC where AEC-Q101 is unnecessary. |
| ON Semiconductor MBR1650CT | TO-220AB dual-diode; VF = 0.74V @ 16A/25°C; AEC-Q101 available only in MBR1650H variant (ITO-220AC). | Same voltage/current specs but different package footprint and thermal path - needs layout revision. | Choose MBR1650H if matching ITO-220AC mechanical interface and thermal mounting is required. |
Compared with VS-MBR1650CT and MBR1650CT, the MBRF1650H uniquely combines AEC-Q101 qualification, ITO-220AC's isolated tab architecture, and guaranteed 50V VRRM in a single-diode configuration - simplifying thermal design and qualifying directly for ASIL-B power stages without revalidation.
Availability
MBRF1650H is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial SMPS, and USB-C PD adapters requiring stable component supply with AEC-Q101 assurance and long-lifecycle availability.
Supply support for MBRF1650H 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving automotive, industrial, and computing markets since 1979.
The MBRF16xxH series targets high-reliability power conversion in harsh environments, with design emphasis on AEC-Q101 compliance, thermal robustness, and low-loss Schottky performance for next-generation vehicle electrification.
FAQ
What is the maximum junction temperature rating for MBRF1650H?
The MBRF1650H has a maximum junction temperature (TJ max) of 150°C, verified per absolute maximum ratings in the official Taiwan Semiconductor datasheet. This rating enables reliable operation in under-hood automotive environments when mounted to an appropriate heatsink with thermal interface material. The MBRF1650H maintains specified electrical parameters up to this limit, provided case temperature does not exceed 100°C at 16A DC load.
Is MBRF1650H pin-compatible with standard TO-220 rectifiers?
No - the MBRF1650H uses the ITO-220AC package, which features an electrically isolated metal tab (cathode-connected) and different lead spacing versus TO-220AB/TO-220AC. While both are 3-lead through-hole packages, the ITO-220AC's isolation and mounting torque spec (0.56 N·m) require dedicated footprint validation. The MBRF1650H is not a drop-in replacement for non-isolated TO-220 devices.
Does MBRF1650H meet automotive qualification standards?
Yes - the "H" suffix in MBRF1650H explicitly denotes AEC-Q101 qualification per Taiwan Semiconductor's ordering information and product documentation. This includes stress testing for temperature cycling, humidity, mechanical shock, and ESD, making the MBRF1650H suitable for automotive power modules, ADAS ECUs, and body control units where component-level reliability is mandated.
What is the forward voltage of MBRF1650H at elevated temperature?
At 16A and TJ = 125°C, the MBRF1650H exhibits a typical forward voltage (VF) of 0.65V, per the Electrical Specifications table in the Taiwan Semiconductor datasheet. This lower VF at high temperature - compared to room-temperature 0.75V - reflects the negative temperature coefficient of Schottky diodes and supports stable efficiency in thermally constrained designs using the MBRF1650H.
How does the guard ring in MBRF1650H improve reliability?
The guard ring in the MBRF1650H enhances edge termination robustness by distributing electric field stress away from the active junction periphery. This structure prevents premature avalanche breakdown and surface flashover during repetitive voltage transients - such as load dump events in automotive 12V/48V systems - thereby extending operational lifetime and improving surge immunity beyond standard Schottky rectifiers without this feature.
MBRF1650H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-2 Full Pack
- Packaging:
- Tube
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 50 V
- Current - Average Rectified (Io):
- 16A
- Voltage - Forward (Vf) (Max) @ If:
- 750 mV @ 16 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 50 V
- Capacitance @ Vr, F:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
MBRF1650H FAQ
1.How can I place an order for MBRF1650H through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRF1650H 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 MBRF1650H reliable?
The price and inventory of MBRF1650H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRF1650H is usually 5 days.
3.What payment methods are accepted for MBRF1650H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRF1650H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRF1650H?
MBRF1650H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRF1650H 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 MBRF1650H?
For technical support, including MBRF1650H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRF1650H requirements.
6.How does Aetrix verify that MBRF1650H is sourced from the original manufacturer or authorized distributors?
All MBRF1650H 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 MBRF1650H meets industry standards.
7.What is the process for return or replacement of MBRF1650H?
All MBRF1650H units undergo pre-shipment inspection (PSI). If there is an issue with MBRF1650H, 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 MBRF1650H part is unused and in its original packaging.
Return procedure for MBRF1650H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBRF1650H Tags
-
1N4448X-TP
Micro Commercial Co
-
1N4148WX-TP
Micro Commercial Co
-
1N4148TR
onsemi
-
MMSD4148T1G
onsemi
-
MMBD914LT3G
onsemi
-
BAS16HT1G
onsemi
-
1N914BWT
onsemi
-
BAS21LT1G
onsemi
-
LL4148
onsemi
-
BAS16LT1G
onsemi
-
MMSD914T1G
onsemi
-
BAV21W-7-F
Diodes Incorporated
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
