K30U500 Kailong

Name: K30U500
Brand: Kailong
SKU: K30U500_Kailong
Availability: OutOfStock
Rating: 5 (11 reviews)

Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of K30U500 Resettable Fuses - PPTC across the USA, India, Europe, Australia, and various other global locations. K30U500 Resettable Fuses - PPTC are a product manufactured by Kailong. We provide cost-effective solutions for Resettable Fuses - PPTC, ensuring timely deliveries around the world.

Part No.	K30U500
Manufacturer:	Kailong
Category:	Resettable Fuses - PPTC
Description:	30V 5A 40A 3W 10A -40℃~+85℃ 0.01Ω 14.5s 0.045Ω Radial Leaded,P=10.2mm Resettable Fuses ROHS
Datasheet:

Price (USD)

10: USD 0.0912 ea
Line Total: USD 0.91

Availability : 0

Qty	Unit Price
10	$ 0.0912
100	$ 0.0729
300	$ 0.0636
1000	$ 0.0567
5000	$ 0.0513
10000	$ 0.0484

K30U500 More Buying Options & Price Grid(s)

Availability

Price (USD)

Quantity

Availability 0

Ship by Fri. 14 Nov to Thu. 20 Nov

MOQ : 10
Multiples : 10

Qty	Unit Price
10	$ 0.0912
100	$ 0.0729
300	$ 0.0636
1000	$ 0.0567
5000	$ 0.0513
10000	$ 0.0484

Specifications

Manufacturer Kailong Kailong
Product Category Resettable Fuses - PPTC Resettable Fuses - PPTC
Hold Current 5 A 5 A
Trip Current 10 A 10 A
Category Resettable Fuses-PPTC Resettable Fuses-PPTC
Rohs y y
Operating Voltage Max 30 V 30 V
Current Rating Max 40 A 40 A
Power Dissipation 3 W 3 W
Operating Temperature - 40 C ~ + 85 C - 40 C ~ + 85 C
Resistance - Initial Ri Min 0.01 Ohms 0.01 Ohms
Maximum Time To Trip 14.5s 14.5s
Resistance - Post Trip R1 Max 0.045 Ohms 0.045 Ohms

We are delighted to provide the K30U500 from our Resettable Fuses - PPTC category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the K30U500 and other electronic components in the Resettable Fuses - PPTC category and beyond.

More Products By Manufacturer "Kailong"

Image	Part-Description
Hot	K30U135 30V 1.35A 40A 1W 2.7A -40℃~+85℃ 0.04Ω 10s 0.12Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 70 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K16G400 16V 4A 40A 2.4W -40℃~+85℃ 8A 0.021Ω 10s 0.06Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K60X020 60V 0.2A 40A 1W -40℃~+85℃ 0.4A 1.5Ω 10s 4.26Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K16G700 16V 7A 40A 3W 14A -40℃~+85℃ 0.008Ω 10s 0.023Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K60X185 60V 1.85A 40A 2.1W 3.7A -40℃~+85℃ 0.08Ω 12.6s 0.18Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K30U800 30V 8A 40A 4W 16A -40℃~+85℃ 0.005Ω 18.8s 0.03Ω Radial Leaded,P=10.2mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K60X375 60V 3.75A 40A 3.2W 7.5A -40℃~+85℃ 0.03Ω 24s 0.075Ω Radial Leaded,P=10.2mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K250R800 220V 0.8A 5A 3.5W -40℃~+85℃ 1.6A 0.45Ω 10s 1.05Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K16G900 16V 9A 40A 3.3W 18A -40℃~+85℃ 0.005Ω 12s 0.017Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	K16G500 16V 5A 40A 2.6W 10A -40℃~+85℃ 0.015Ω 10s 0.038Ω Radial Leaded,P=5.1mm Resettable Fuses ROHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

More Products By Category "Resettable Fuses - PPTC"

Image	Part-Description
Hot	0ZCG0075AF2B Resettable Fuses - PPTC Stock : 2681 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MINIASMDC075F/24-2 Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 Stock : 2893 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MF-S120 Resettable Fuses - PPTC 1.20A 15V 0.085ohm Hold 1.2A Trip 2.7A Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	0ZCD0250FF2C PTC Resettable Fuse 2.5A(hold) 5A(trip) 16VDC 40A 1.5W 16s 0.025Ohm SMD Solder Pad 2920 T/R Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	0ZCG0030FF2C Resettable Fuses - PPTC Stock : 24390 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	MF-R030 Resettable Fuses - PPTC 60v Max 40Amps Max Hold .30 Trip .60 Stock : 885 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	RXEF020-2 Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax Stock : 5498 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	SMD1210P075TF PTC Resettable Fuses 1210 RoHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	FRX025-60F PTC Resettable Fuses Through Hole RoHS Stock : 500 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	BK16-600-SZ PTC Resettable Fuses Through Holeï¼ŒP=5.1mm RoHS Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Additional Infomation About Product

The K30U500 is a resettable fuse manufactured by Kailong and compliant with ROHS. It features a voltage rating of 30V, a maximum current rating of 5A, a current limit rating of 40A, a power rating of 3W, an interrupting rating of 10A, an operating temperature range of -40? to +85?, a hot-resistance of 0.01O, a reaction time of 14.5s, a cold-resistance of 0.045O, and a lead pitch of 10.2mm.

HS Compliance

Tariff Desc

8541.50.00 - Other semiconductor devices
42 No Other discrete (not IC) semiconductor devices
(PTC resettable fuses used to protect against overcurrent. Also known as a multifuse or polyfuse or polyswitch)

8536.10 FUSES AND FUSE HOLDERS, subminiature, plug in or pigtail type known as picofuses or microfuses, dimensions NOT exceeding 6mm x 18mm TC 8530773

SB3150 Schottky Diodes by Pingwei – High Efficiency | Buy Online at XON

Oct 3, 2025
The SB3150 Schottky Diodes & Rectifiers by Pingwei offer low power loss, high surge capacity, and fast switching for power supplies, converters, and solar systems worldwide.

PSR-SCP-24UC Safety Relay by Phoenix – 24V Control

Jun 19, 2025
The PSR-SCP-24UC/ESL4/3X1/1X2/B Safety Relay by Phoenix Contact delivers 24V control, 3 enabling outputs, and SIL 3 protection for safe Electromechanical automation. Available globally via Xon Electronics.

CLP-110-02-G-D Board Connectors – Samtec Precision

Jul 16, 2025
The CLP-110-02-G-D Board to Board & Mezzanine Connectors by Samtec offer compact design, high reliability, and seamless integration. Premium Connectors available globally from Xon Electronics.

CC1H330KC1EDUJ4B1100 Ceramic Capacitors by Dersonic

Jun 17, 2025
CC1H330KC1EDUJ4B1100 Ceramic Disc Capacitors by Dersonic offer 33pF, 1kV rating, and stable Class 1 dielectric for use in filtering, bypass, and high-voltage analog applications.

Looking for help? Visit our FAQ's Section to answer to all your questions

Resources

Company

Support

X-ON Worldwide Electronics

Welcome To X-ON Electronics

For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.

+61 8 9358 9358 | sales@x-on.com.au | Chat

Policies | Terms and Conditions | Sitemap