This pack includes 100 JK30 PPTC resettable fuses with a 30 V rating and current values ranging from 0.9 A to 10 A (including a 4 A option). These fuses provide reliable, self resetting overcurrent protection for a wide range of low voltage circuits. Key benefits - Self resetting protection: clears fault and returns to normal operation without replacement. - Protects delicate components: limits damage from short circuits and overcurrent events. - Easy to design in: simple BOM inclusion, no servicing required after fault clears. - Compact and dependable: PPTC polymer construction delivers consistent protection with low leakage. - Clear specifications: suitable for circuits up to 30 V, with multiple current options to match your design. What you get - 100 pieces of JK30 PPTC resettable fuses - Voltage rating: 30 V - Current options include 0.9 A, 1.1 A, 1.35 A, 1.5 A, 1.6 A, 1.85 A, 2 A, 2.5 A, 3 A, 4 A, 5 A, 6 A, 7 A, 8 A, 9 A, 10 A Use scenarios - Power supplies and battery packs: protect against short circuits in portable electronics and chargers. - Consumer electronics and USB chargers: guard internal circuits and prevent damage from overcurrent. - Small DC motor or heater circuits in hobby projects: limit fault current and allow quick recovery after a fault. Material and performance notes - PPTC polymer construction for fast response and reset capability - Suitable for low voltage applications up to 30 V Trustworthy protection you can count on, with a straightforward, customer-friendly design.