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Eaton Bussmann TR1145HVA2R High Voltage Brick Fuse

The high voltage fast-acting brick fuse is designed for primary and secondary circuit protection in applications like server and telecom systems, DC-DC converters, and power factor correction. Featuring a ceramic tube and silver-plated cap construction, this fuse offers a 500 Vdc voltage rating with moisture sensitivity level (MSL) 1. Its robust construction ensures reliable performance with a current interrupting rating up to 100A at 500 Vde. Suitable for high-voltage power systems, it complies with UL and RoHS standards and withstands harsh environments including thermal shock, vibration, and solde heat testing, ensuring durability and safety in critical applications.

Authorized Distributors
Source:Newark
Part No:TR-1145HVA2-R
Stock:6445
Inv Date:06-11-2026
Price: Unit price: $1.65
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Source:DigiKey
Part No:TR-1145HVA2-R
Stock:3249
Inv Date:06-11-2026
Price: Unit price: $4.83
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Part No:TR-1145HVA2-R
Stock:43
Inv Date:06-12-2026
Price: Unit price: $4.01
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Part No:TR-1145HVA2-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.4
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Part No:TR-1145HVA2-R
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $6.04
Buy/RFQ:
Part No:TR-1145HVA2-R
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $6.04
Buy/RFQ:

Eaton Bussmann TR1145HVA2R High Voltage Brick Fuse Specifications:

  • Voltage Rating: 500 Vdc
  • Current Rating: 1A to 5A
  • Interrupting Rating: Up to 100A at 500 Vde
  • Construction: Ceramic tube with silver-plated cap
  • Moisture Sensitivity Level: MSL 1
  • Operating Temperature: -40°C to +125°C (derated)
  • Dimensions: 11 x 5.0 x 5.0 mm surface mount package
  • Solderability: Meets J-STD-002 standards
  • Mechanical Shock: MIL-STD-202G, Method 213, Condition C, 100 g, 6 ms
  • Vibration: MIL-STD-202G, Method 204, 10-2000 Hz
  • Solder Heat Resistance: MIL-STD-202G, Method 210F, +260°C for 10 s
  • Environmental Compliance: RoHS and UL Listed
  • Compliance Reference: cURus Recognition File Number E19180, Guide JDYX2

Buy the Eaton Series HV Protectors: TR1145HVA2R

Purchase the Eaton 1145HV high voltage fast-acting fuse online today and ensure superior circuit protection for telecom, power, and industrial systems. With a 500 Vdc voltage rating, current ratings from 1A to 5A, and robust ceramic construction, this fuse guarantees high performance in demanding environments. UL and RoHS compliant, it withstands thermal shock, vibration, and solder heat testing, providing durability and safety. Secure your power infrastructure with a trusted fuse designed for reliability and safety in high-voltage applications.

Buy Eaton 1145HV now and experience unmatched reliability and high-voltage protection for your critical power systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann TR1145HVA2R?

You can click on the BUY or RFQ button to purchase TR1145HVA2R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part TR1145HVA2R?

You can download the TR1145HVA2R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of TR1145HVA2R?

Eaton Bussmann

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