WMSIC Electronic Components

Littelfuse 021801.6MXP

Model021801.6MXP
PackageD5.2xL20mm
BrandLittelfuse
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Littelfuse 021801.6MXP
Type
LITTELFUSE
Unit
Electronic Component
Minimum package
1000

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LITTELFUSE
Electronic Component
021801.6MXP
Electronic Component
1
Package
D5.2xL20mm
Type
Glass Tube Fuse
Electronic Component
Non-Resettable Fuse
Electronic Component
0.872g
Electronic Component
20mm
I2t
23.35
Electronic Component
1
(φD)
5.2mm
Electronic Component
35A@250VAC
Electronic Component
BM0257639739
Operating Temperature
55℃~+125℃
Voltage
250V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述:021801.6MXP 玻璃管保险丝

品牌与制造商: 021801.6MXP 是由美国 Littelfuse Inc. 生产的一款高性能玻璃管保险丝,隶属于其著名的 218 系列。作为电子元器件领域的领先制造商,Littelfuse 专注于保护设备,确保在各种应用中维持安全和可靠性。

基本参数: 021801.6MXP 玻璃管保险丝的额定电压为 DC 250V,额定电流为 1.6A,适用于多种电器和电子设备的电源保护。其设计保证了在额定条件下的稳定性能,有效防止过载和短路情况的发生。

保险丝类型: 该保险丝类型为延时熔断/慢速熔断(Slow Blow),特别适用于启动电流较大的电机和设备。例如,电动机和变压器在启动时会产生瞬间的高电流,而慢速熔断特性则能够容忍这种短暂的过载现象,避免不必要的毁损和故障。

安装及封装特性: 021801.6MXP 采用支座式安装设计,符合标准的管筒玻璃外壳封装,尺寸为 5mm x 20mm(0.205"直径 x 0.787"长),方便与其他元器件一起集成到电路中。为简化应用场景,该产品提供散装包装,满足了大规模生产和应用的需求。

性能指标: 021801.6MXP 的分断能力在不同额定电压下达到了 35A,能够有效保护设备免受大电流故障的损害。此外,其冷态电阻为 0.0336 Ohms,确保了极低的功耗和发热,提升了整体能效。

工作温度与认证: 该保险丝的工作温度范围宽广,能够在 -55°C 到 125°C 的环境中工作,适用于各种苛刻的应用环境。并且,021801.6MXP 经过多项国际认证,包括 CCC、CE、CSA、K-MARK、PSE、SEMKO、UL 和 VDE,为用户提供了信心和保障,表明其符合严格的安全和性能标准。

融断特性: 保险丝的融断 I²t 值为 23.35,代表着其对过载的反应能力和保障电路安全的性能。融断 I²t 值是评估熔断器在特定条件下承受短路电流的能力的重要指标,帮助设计工程师进行更精确的保护选择。

应用领域: 021801.6MXP 广泛应用于消费电子、家电、工业设备及安防系统等多个领域,常用于保护开关电源、电子变压器、电动机及其他对电流稳定性要求高的电路。其延时熔断特性特别适合对启动电流敏感的设备,能够有效提高系统的可靠性和使用寿命。

总结: Littelfuse 021801.6MXP 玻璃管保险丝是一个兼具高性能与保护特性的理想选择,适用于各种需要过载保护的电子与电气设备。其耐高温、低电阻和优良的分断能力使其成为市场上优秀的电路保护元器件之一,符合全球多项安全认证标准,为用户提供了更为可靠的使用保证。无论是在工业制造还是家用电器,021801.6MXP 都能显示出其卓越的性能和表现,是电路保护的理想解决方案。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.