注册
CN
English
中文 / 汉语
Español
MF-R040-2-99
PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 60V 40A 0.55W 3.8s 0.52Ohm Radial 7.4 X 3.1mm T/R Automotive ...
描述
MF-R040-2-99 is a radial-leaded PTC resettable fuse designed for low-voltage power supply protection in electronic applications. It features a maximum voltage rating of 60 V and maximum current rating of 40 A, with a hold current (Ihold) of 0.40 A and trip current (Itrip) of 0.80 A at 23°C. The device exhibits an initial resistance of 0.86 O and a post-trip resistance of 1.29 O maximum, with a maximum time to trip of 3.8 seconds at 23°C. The component is constructed with cured, flame-retardant epoxy polymer insulation meeting UL 94V-0 requirements, is RoHS compliant, and halogen-free. It is commonly used in computers, peripherals, and general electronics where reliable overcurrent protection is required.
搜索关键词: MFR040299
规格
FREQUENTLY ASKED QUESTIONS
Is MF-R040-2-99 discontinued?
Yes, MF-R040-2-99 from Bourns is discontinued (end-of-life 九月 2019). Master Electronics is an authorized distributor and may have remaining stock or a recommended replacement for it.
What replaces MF-R040-2-99?
The recommended replacement for MF-R040-2-99 is MF-R040-2 from Bourns, available from Master Electronics.
Is MF-R040-2-99 RoHS compliant?
Yes, MF-R040-2-99 is RoHS compliant.
What is the lead time for MF-R040-2-99?
The standard lead time for MF-R040-2-99 is approximately 3 days. In-stock quantities ship from Master Electronics.
数据表
CofC/MF
Learn more about Bourns® Multifuse® PPTC Resettable Fuses