5x20mm PCB‑Mount Fuse Holder | 10A Through‑Hole Industrial Fuse Clip
Industrial‑grade through‑hole PCB‑mount fuse holder for 5×20mm glass & ceramic cartridge fuses, PBT UL94 V0 flame‑retardant housing with phosphor‑bronze contacts, rated 10A 250V AC, wide operating temperature‑25℃~+125℃, TUV CE UL certified, for power adapters, household appliances and industrial PCB over‑current‑protection.
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PCB‑mount fuse holder for 5x20mm cartridge fuses is a through‑hole soldered circuit‑protection clip component for consumer‑electronic and industrial PCBA. This fuse clip adopts high‑performance PBT UL94 V0 flame‑retardant insulating housing paired with durable phosphor‑bronze spring contacts. It supports wide‑temperature‑range working environment from‑25 ℃ to +125 ℃ and obtained TUV, CE, UL safety approvals. Designed for through‑hole wave‑soldering mass‑production. Widely deployed in power adapters, household appliances, test instruments and export‑targeted electronic control boards.
Caratteristiche principali del prodotto
- Compatible with standard 5 × 20 mm glass / ceramic tubular cartridge fuses for low‑voltage PCB‑level over‑current‑protection
- Electrical rating: 10A @ 250V AC, suitable for small‑to‑medium‑current consumer‑electronic PCB circuits
- Housing material: PBT, UL94 V‑0 flame‑retardant grade; excellent heat‑resistance and dielectric performance
- Contact material: phosphor‑bronze spring contacts, good spring tension, stable clamping force and anti‑oxidation performance
- Wide operating temperature range:‑25 ℃ ~ +125 ℃, adapts for PCB boards with obvious local temperature‑rise
- Full‑safety‑certification: TUV, CE, UL, supports global export market‑access for electronic‑products
- Through‑hole PCB soldering mount, fits conventional wave‑soldering manufacturing workflows
- RoHS‑compliant construction, meets global consumer‑electronics environmental‑protection requirements.
This PTF‑15A PCB fuse clip is widely used for cost‑effective board‑level over‑current‑protection. Phosphor‑bronze spring contacts ensure stable clamping force for repeated fuse replacement. The‑25℃~+125℃ wide‑temperature characteristic makes it suitable for power‑supply PCBA with heat‑generating components.
Specifiche tecniche complete
| Articolo di specifica | Valore del parametro |
|---|---|
| Modello | PTF‑15A |
| Fusibile compatibile | Fusibile a cartuccia tubolare in vetro/ceramica da 5 × 20 mm |
| Valutato attuale | 10A |
| Tensione nominale | 250 V CA |
| Materiale per alloggi | PBT, UL94 V0 flame‑retardant |
| Contact Material | Phosphor‑Bronze |
| Intervallo di temperatura di funzionamento | ‑25 ℃ ~ +125 ℃ |
| Certifications | TUV, CE, UL |
| Metodo di montaggio | Supporto per saldatura a foro passante su PCB |
Note: Original datasheet drawing does not provide contact resistance, insulation resistance and withstand‑voltage parameters.
Guida alla selezione e alla presentazione delle domande
When selecting this PTF‑15A PCB‑mount fuse clip for 5×20 mm fuses, confirm fuse dimension, system AC voltage and continuous operating‑current first. Select matching‑rating 5x20mm tubular fuses and reserve a 1.25‑1.5× safety margin to avoid over‑heating under continuous‑load. For PCBA with high local temperature rise, this‑25℃~+125℃ wide‑temperature‑range variant is preferred. For export‑oriented electronic products, confirm TUV/CE/UL certification meets market‑access requirements. Follow official PCB layout drawing for pad design to guarantee soldering reliability and stable contact performance.
Scenari applicativi tipici
- Accessori per fusibili di adattatori di alimentazione e piccoli alimentatori switching per PCBA
- Schede di controllo per elettrodomestici e circuiti di protezione per dispositivi elettronici di consumo
- Strumenti di prova, multimetri e schede a circuito stampato di piccola potenza da laboratorio
- Accessori di protezione per l'ingresso di alimentazione ausiliaria delle apparecchiature di comunicazione
- Driver di potenza per LED e PCBA per il controllo dell'illuminazione a bassa tensione
- Accessori per la protezione da sovracorrente dei PCB dei moduli di automazione industriale di piccole dimensioni
Istruzioni di installazione e manutenzione
1. Selezionare il fusibile a cartuccia tubolare in vetro/ceramica da 5 × 20 mm con la corretta portata, in base ai requisiti di protezione del circuito.
2. Design PCB through‑hole pads strictly follow official dimension drawing to ensure soldering compatibility.
3. Complete wave‑soldering or manual‑soldering with proper temperature and dwell‑time; avoid over‑heat damage to PBT plastic housing.
4. Inserire completamente il fusibile tubolare nell'alloggiamento della clip per garantire un contatto elettrico affidabile.
5. Non utilizzare l'apparecchio oltre i limiti nominali di tensione e corrente pubblicati per evitare guasti all'isolamento e pericoli per la sicurezza.
6. Interrompere completamente l'alimentazione elettrica e scaricare il circuito prima di sostituire il fusibile per evitare il rischio di scosse elettriche.
7. Controllare periodicamente la presenza di fusibili allentati, ossidazione dei contatti o segni di surriscaldamento; sostituire tempestivamente gli accessori in caso di anomalie.
Domande frequenti
Q1: What fuse size fits this PTF‑15A pcb fuse holder?
A1: It fits standard 5 × 20 mm glass and ceramic tubular cartridge fuses for low‑voltage consumer‑electronic PCB‑level over‑current‑protection.
Q2: What is electrical rating of this fuse clip?
A2: Rated 10A @250V AC for small‑medium‑current PCB protection circuits.
Q3: What are housing and contact materials?
A3: Housing is PBT UL94 V‑0 flame‑retardant grade; spring contacts adopt phosphor‑bronze with stable spring clamping force.
Q4: What is operating‑temperature range?
A4: Wide operating‑temperature from‑25 ℃ up to +125 ℃, adapts for PCB with local temperature‑rise.
Q5: What safety certifications does this fuse holder have?
A5: It has obtained TUV, CE and UL certifications for global export‑electronic‑product market‑access.
Q6: What mounting style and typical‑applications?
A6: Through‑hole PCB soldering mount; widely used for power adapters, household appliances, test instruments and various consumer‑electronic PCB protection circuits.
