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Description Littelfuse 451 The Littelfuse 451 series NANO2 surface mount fuse is a very small square surface mount device for overhead conductors (VNet), particularly suitable for secondary side circuit overcurrent protection applications. Ultra fast response small size low-temperature derating # # # Recognized CSA, UL # # # Surface mounting technology _ Ultra miniature fuse holder # # Surface mounting technology Surface mounted fuses are suitable for low-voltage applications and can greatly save space (and time). FF type is most suitable for protecting high-value silicon ICs, such as alarm systems, audio/video devices, computer boards, portable phones, power supplies, and medical instruments, etc
Product QR code
Packaging SMD-2
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
0.31  yuan 0.31yuan
20+:
$ 0.4226
50+:
$ 0.3913
100+:
$ 0.3756
300+:
$ 0.3631
500+:
$ 0.3537
1000+:
$ 0.3474
5000+:
$ 0.3412
10000+:
$ 0.3349
Quantity
20+
50+
100+
300+
500+
Price
$0.4226
$0.3913
$0.3756
$0.3631
$0.3537
Price $ 0.4226 $ 0.3913 $ 0.3756 $ 0.3631 $ 0.3537
Start batch production 20+ 50+ 100+ 300+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(9857) Minimum order quantity(20)
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Technical parameters/Contact electroplating: Silver

Technical parameters/rated voltage (DC): 125 V

Technical parameters/rated voltage (AC): 125 V

Technical parameters/rated current: 1 A

Technical parameters/resistance: 0.078 Ω

Technical parameters/operating temperature (Max): 125 ℃

Technical parameters/operating temperature (Min): -55 ℃

Technical parameters/rated voltage: 125 V

Technical parameters/rated voltage (DC Max): 125 V

Technical parameters/rated voltage (AC Max): 125 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 2

Encapsulation parameters/Encapsulation: SMD-2

External dimensions/length: 6.1 mm

External dimensions/width: 2.69 mm

External dimensions/height: 2.69 mm

External dimensions/diameter: 2.69 mm

External dimensions/packaging: SMD-2

Physical parameters/operating temperature: -55℃ ~ 125℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Tape & Reel (TR)

Other/Manufacturing Applications: Consumer Electronics, Automation and Process Control, Wireless, Consumer Electronics, Portable Equipment, Power Management, Safety, Communications&Networking, Industrial, HVAC, Wireless, Industrial, Safety, Automation&Process Control, Computers&Computer Peripherals, Communication and Networking, Power Management, Computers and Computer Peripherals, Portable Devices

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Customs information/ECCN code: EAR99

Customs Information/Hong Kong Import and Export License: NLR

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
0451001.NRL 0451001.NRL Littelfuse 类似代替 SMD-2
_超微型熔丝架 ### 表面安装技术 表面安装熔丝适用于低电压应用,可大大节省空间(和时间)。 FF 类型最适用于保护高值硅 IC,例如,报警系统、音频/视频设备、计算机板、便携式电话、电源和医疗仪器等等
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0453001.MR 0453001.MR Littelfuse 完全替代 SMD-2
LITTELFUSE 0453001.MR 保险丝, 1A, 快速反应, SMD
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