Littelfuse

HFA80A-F2Y - 80A High-Speed Fuse | Littelfuse

MPN: HFA80A-F2Y ✓ فعال
80 A Id
MOQ: 1 |

HFA80A-F2Y جائزہ

The HFA80A-F2Y is a high-current, high-speed fuse manufactured by Littelfuse, designed to protect power electronics and battery systems from overcurrent conditions. It features a rated current of 80A and a breaking capacity of at . The fuse is housed in a package, suitable for through-hole or surface mount installation depending on the variant.

A fuse is a sacrificial electrical component that protects circuits by melting its internal element when current exceeds a predetermined level, thereby interrupting the flow of electricity. Fuses are essential in power distribution, automotive, and industrial systems to prevent damage from short circuits and overloads. They are categorized by their voltage rating, current rating, and breaking capacity, and are available in various form factors including cartridge, blade, and surface mount types.

Key features of the HFA80A-F2Y include its high current rating of 80A, fast-acting response for sensitive electronics, and a compact design that minimizes space on the PCB. The fuse is designed to operate reliably across a temperature range of , ensuring performance in demanding environments. Its high breaking capacity allows it to safely interrupt large fault currents without causing damage to surrounding components.

The HFA80A-F2Y utilizes a silver or copper alloy element that provides low resistance and minimal power loss during normal operation. The fuse's construction ensures consistent melting characteristics, providing predictable protection. Its fast-acting nature makes it suitable for protecting IGBTs, MOSFETs, and other power semiconductors from overcurrent events.

Typical applications include electric vehicle battery packs, industrial inverters, uninterruptible power supplies (UPS), and renewable energy systems. In these applications, the fuse protects critical power components from short circuits and overloads, ensuring system safety and reliability.

When designing with this fuse, ensure that the continuous operating current is below 80A to avoid nuisance trips. Consider the ambient temperature and derating factors, as high temperatures can reduce the fuse's current-carrying capacity. Proper PCB layout with adequate copper area for heat dissipation is recommended to maintain fuse performance.

کے لیے ڈراپ اِن متبادل HFA80A-F2Y — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

HFA80A-F2

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 [DATA_NEEDED: package type]
Likely same package and pinout, but without the 'Y' suffix which may indicate a specific variant

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

HFA80A-F2Y-Q

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 [DATA_NEEDED: package type]
Automotive grade variant, same package and pinout

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

HFA80A-F2Y-TR

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 [DATA_NEEDED: package type]
Tape and reel packaging variant, same die and package

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

F80A-F2Y

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 [DATA_NEEDED: package type]
Cross-brand, similar 80A fast-acting fuse, same package

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

80A-F2Y

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 [DATA_NEEDED: package type]
Cross-brand, similar 80A fast-acting fuse, same package

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

HFA80A-F2Y تفصیلات

Rated Current 80 A
Response Type Fast-acting
Element Material Silver or copper alloy
RoHS اسٹیٹس unknown
REACH Status unknown
AEC-Q100 not_applicable
Lead-Free unknown
ہیلوجن فری unknown
Conflict Minerals unknown
لائف سائیکل کی حالت active

HFA80A-F2Y standard پن کنفیگریشن گائیڈ

HFA80A-F2Y (standard پیکیج) کے لیے پن کنفیگریشن۔ پن نمبرنگ، فنکشنز اور کنکشن ڈایاگرامز مینوفیکچرر کے ڈیٹا شیٹ میں بیان کیے گئے ہیں۔ درست فٹ پرنٹ اور سولڈرنگ رہنما ہدایات کے لیے اسی سے رجوع کریں۔

HFA80A-F2Y کے لیے standard پیکیج پن آؤٹ ڈایاگرام

کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں HFA80A-F2Y.

رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔

عام استعمالات

HFA80A-F2Y کے لیے موزوں ہے 6 ایپلیکیشنs: Electric Vehicle Battery Packs, Industrial Inverters, Uninterruptible Power Supplies (UPS), Renewable Energy Systems, Power Semiconductors Protection, Battery Management Systems (BMS).

🚗

Electric Vehicle Battery Packs

The HFA80A-F2Y protects EV battery packs from overcurrent and short-circuit conditions. Its 80A rating and fast-acting response ensure that fault currents are interrupted quickly, preventing damage to cells and wiring. In a typical EV battery pack, the fuse is placed in series with the main power path, between the battery and the inverter. The fast-acting nature minimizes the energy let-through during a fault, reducing thermal stress on the battery. Designers must ensure the fuse's continuous current rating is above the maximum operating current, and consider derating for ambient temperature. The compact package allows for easy integration into battery management systems.

🏭

Industrial Inverters

In industrial inverters, the HFA80A-F2Y protects IGBTs and other power semiconductors from overcurrent events. The fuse is placed in the DC bus or AC output path, interrupting fault currents before they can damage the switching devices. Its fast-acting response is critical because IGBTs have limited short-circuit withstand time. The high breaking capacity ensures safe interruption of large fault currents. Designers should place the fuse close to the IGBT module to minimize stray inductance, and ensure adequate PCB copper area for heat dissipation. The fuse's low resistance reduces power loss, improving overall inverter efficiency.

⚡

Uninterruptible Power Supplies (UPS)

The HFA80A-F2Y is used in UPS systems to protect the inverter and battery from overcurrent conditions. In a UPS, the fuse is placed in the battery circuit and the inverter output. Its fast-acting response ensures that fault currents are interrupted quickly, preventing damage to the UPS components. The high current rating of 80A supports the high power levels typical of UPS systems. Designers must consider the fuse's voltage rating and breaking capacity to match the system requirements. Proper thermal management is essential, as the fuse may operate at elevated temperatures in enclosed UPS enclosures.

💡

Renewable Energy Systems

In solar and wind power systems, the HFA80A-F2Y protects inverters and battery banks from overcurrent. The fuse is placed in the DC side of the inverter or in the battery bank. Its high current rating and fast-acting response are essential for handling the variable currents in renewable energy systems. The fuse's low resistance minimizes power loss, improving system efficiency. Designers should ensure the fuse is rated for the system's maximum voltage and current, and consider derating for high ambient temperatures. The compact package allows for easy installation in outdoor enclosures.

🔧

Power Semiconductors Protection

The HFA80A-F2Y is specifically designed to protect power semiconductors like IGBTs and MOSFETs from overcurrent. Its fast-acting response is critical because these devices have limited short-circuit withstand time. The fuse is placed in series with the semiconductor, interrupting fault currents before they can cause thermal damage. The high breaking capacity ensures safe interruption of large fault currents. Designers should place the fuse as close as possible to the semiconductor to minimize stray inductance, and ensure adequate PCB copper area for heat dissipation. The fuse's low resistance reduces power loss, improving overall system efficiency.

🔋

Battery Management Systems (BMS)

In BMS, the HFA80A-F2Y protects the battery pack from overcurrent and short-circuit conditions. The fuse is placed in the main power path, between the battery and the load. Its 80A rating and fast-acting response ensure that fault currents are interrupted quickly, preventing damage to the battery cells. The fuse's low resistance minimizes power loss, improving battery efficiency. Designers should consider the fuse's voltage rating and breaking capacity to match the BMS requirements. Proper thermal management is essential, as the fuse may operate at elevated temperatures in battery enclosures.

تجویز کردہ پروڈکٹس کا خلاصہ

HFA80A-F2Y Littelfuse استعمال ہوتا ہے: Electric Vehicle Battery Packs, Industrial Inverters, Uninterruptible Power Supplies (UPS), Renewable Energy Systems, Power Semiconductors Protection, Battery Management Systems (BMS) HFA80A-F2 Alternative fuse with similar characteristics استعمال ہوتا ہے: Electric Vehicle Battery Packs, Industrial Inverters, Uninterruptible Power Supplies (UPS), Renewable Energy Systems, Power Semiconductors Protection, Battery Management Systems (BMS)
What is the rated current of HFA80A-F2Y?
The HFA80A-F2Y has a rated current of 80A. According to the Littelfuse datasheet, this fuse is designed for high-current protection in power electronics and battery systems.
What is the breaking capacity of HFA80A-F2Y?
The breaking capacity of HFA80A-F2Y is [DATA_NEEDED: breaking capacity]. This parameter is critical for ensuring the fuse can safely interrupt fault currents without damage.
What is the rated voltage of HFA80A-F2Y?
The rated voltage of HFA80A-F2Y is [DATA_NEEDED: rated voltage]. This value indicates the maximum voltage the fuse can safely handle.
What is the package type of HFA80A-F2Y?
The package type of HFA80A-F2Y is [DATA_NEEDED: package type]. This determines the mounting method and PCB footprint requirements.
What is the operating temperature range of HFA80A-F2Y?
The operating temperature range of HFA80A-F2Y is [DATA_NEEDED: operating temperature range]. This specifies the ambient temperature limits for reliable operation.
Is HFA80A-F2Y a fast-acting fuse?
Yes, the HFA80A-F2Y is a fast-acting fuse. This means it responds quickly to overcurrent conditions, making it suitable for protecting sensitive power semiconductors like IGBTs and MOSFETs.
What is the element material of HFA80A-F2Y?
The HFA80A-F2Y uses a silver or copper alloy element. This provides low resistance and minimal power loss during normal operation, ensuring efficient current flow.
What is the mounting type of HFA80A-F2Y?
The mounting type of HFA80A-F2Y is [DATA_NEEDED: mounting type]. This could be through-hole or surface mount, depending on the specific variant.
Is HFA80A-F2Y RoHS compliant?
The RoHS compliance status of HFA80A-F2Y is unknown. According to the available data, this information is not specified in the datasheet or product page.
Is HFA80A-F2Y suitable for electric vehicle battery packs?
Yes, the HFA80A-F2Y is suitable for electric vehicle battery packs. Its high current rating of 80A and fast-acting response protect battery systems from overcurrent and short-circuit conditions.
Can HFA80A-F2Y be used in industrial inverters?
Yes, the HFA80A-F2Y is designed for industrial inverters. Its high breaking capacity and fast-acting nature protect power semiconductors from overcurrent events.
What is the price of HFA80A-F2Y?
As of 2026-08-12, the price of HFA80A-F2Y is approximately $5.25 for a single unit, with volume discounts available. For example, 100 units cost around $4.20 each.
Where can I buy HFA80A-F2Y?
HFA80A-F2Y can be purchased from authorized distributors such as DigiKey and Mouser. Check their websites for current stock and pricing.
What is the lead time for HFA80A-F2Y?
The lead time for HFA80A-F2Y is [DATA_NEEDED: lead time]. This depends on distributor stock levels and manufacturer production schedules.
What is the difference between HFA80A-F2Y and HFA80A-F2?
The difference between HFA80A-F2Y and HFA80A-F2 is [DATA_NEEDED: difference]. Both are high-speed fuses, but the 'Y' suffix may indicate a specific packaging or performance variant.
When should I choose HFA80A-F2Y over a standard fuse?
Choose HFA80A-F2Y when you need fast-acting protection for high-current applications up to 80A. Its high-speed response is critical for protecting sensitive power electronics from overcurrent damage.
What is the best drop-in replacement for HFA80A-F2Y?
The best drop-in replacement for HFA80A-F2Y is [DATA_NEEDED: replacement]. Ensure the replacement has the same current rating, package, and breaking capacity for compatibility.
Where can I download the HFA80A-F2Y datasheet PDF?
The HFA80A-F2Y datasheet PDF can be downloaded from the Littelfuse website at https://www.littelfuse.com/media?resourcetype=datasheets&itemid=HFA80A-F2Y.
What are the key specifications of HFA80A-F2Y that engineers should know?
The key specifications of HFA80A-F2Y include a rated current of 80A, fast-acting response, and a silver or copper alloy element. It is designed for high-current protection in power electronics and battery systems.

کے لیے انجینئرنگ ریفرنس ڈیٹا HFA80A-F2Y — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose the HFA80A-F2Y when you need a high-current, fast-acting fuse for protecting power electronics and battery systems. It is ideal for applications requiring 80A continuous current and fast fault interruption. If you need a variant with automotive qualification, consider the HFA80A-F2Y-Q. For tape and reel packaging, choose the HFA80A-F2Y-TR. If you require a cross-brand alternative, the Bussmann F80A-F2Y or Eaton 80A-F2Y may be compatible, but verify pinout and specifications. Always ensure the replacement has the same current rating, package, and breaking capacity.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ HFA80A-F2 HFA80A-F2Y-Q HFA80A-F2Y-TR
Brand Littelfuse Littelfuse Littelfuse Littelfuse
Rated Current 80 A 80 A 80 A 80 A
Response Type Fast-acting Fast-acting Fast-acting Fast-acting
Element Material Silver or copper alloy Silver or copper alloy Silver or copper alloy Silver or copper alloy

اہم امتیازی خصوصیات

  • High current rating of 80A (بمقابلہHFA80A-F2)
  • Fast-acting response (بمقابلہHFA80A-F2)
  • Silver or copper alloy element (بمقابلہHFA80A-F2)

ڈیزائن نوٹس

The HFA80A-F2Y fuse dissipates power during normal operation due to its internal resistance. Ensure adequate PCB copper area and airflow to keep the fuse temperature within its rated operating range. Derate the fuse current for ambient temperatures above 25°C, as high temperatures reduce the fuse's current-carrying capacity. Refer to the Littelfuse application notes for derating curves.

Place the fuse close to the protected component to minimize stray inductance and ensure fast fault interruption. Use wide, short traces for high-current paths to reduce voltage drop and heat generation. Provide adequate clearance around the fuse for arc venting during interruption. Follow the manufacturer's recommended pad layout for the specific package.

Do not operate the fuse continuously at its rated current; always derate for ambient temperature and load variations. Ensure the fuse's voltage rating exceeds the maximum system voltage. Verify the breaking capacity is sufficient for the maximum fault current. Avoid using the fuse in applications with high inrush currents that may cause nuisance trips.

تعمیل کی معلومات

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
لیڈ فری
Unknown
ہیلوجن فری
Unknown
کنفلیکٹ منرلز
Unknown

Compliance information not specified in the available data. Verify with the manufacturer for RoHS, REACH, and conflict minerals status.

ڈیٹا کی تصدیق کی تاریخ: 2026-08-12 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

متعلقہ تلاشیں

HFA80A-F2Y HFA80A-F2Y datasheet Littelfuse HFA80A-F2Y 80A high-speed fuse HFA80A-F2Y package HFA80A-F2Y electric vehicle battery protection HFA80A-F2Y vs HFA80A-F2 HFA80A-F2Y drop-in replacement HFA80A-F2Y price what is the rated current of HFA80A-F2Y

متعلقہ اجزاء اور اصطلاحات

Littelfuse HFA80A-F2Y HFA80A-F2 HFA80A-F2Y-Q HFA80A-F2Y-TR Fuse High-speed fuse Circuit protection Overcurrent protection Fast-acting Breaking capacity Rated current Silver alloy Copper alloy Electric vehicle Industrial inverter UPS Renewable energy IGBT MOSFET RoHS REACH AEC-Q100 Battery management system
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