B57213P0330M301 Allicdata Electronics
Allicdata Part #:

495-6668-ND

Manufacturer Part#:

B57213P0330M301

Price: $ 0.74
Product Category:

Circuit Protection

Manufacturer: EPCOS (TDK)
Short Description: ICL 33 OHM 20% 3A 14.5MM
More Detail: Inrush Current Limiter 33 Ohms ±20% 3A 0.57" (14.5...
DataSheet: B57213P0330M301 datasheetB57213P0330M301 Datasheet/PDF
Quantity: 402
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.66780
5 +: $ 0.64512
10 +: $ 0.60291
50 +: $ 0.49896
100 +: $ 0.41580
250 +: $ 0.40542
500 +: $ 0.34304
1000 +: $ 0.30146
5000 +: $ 0.27027
Stock 402Can Ship Immediately
$ 0.74
Specifications
Series: P13
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
R @ 25°C: 33 Ohms
Tolerance: ±20%
Current - Steady State Max: 3A
R @ Current: 354 mOhms
Diameter: 0.57" (14.5mm)
Lead Spacing: 0.295" (7.50mm)
Approvals: CQC, UL, VDE
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Inrush current limiters (ICLs) are devices used to prevent excessive levels of current draw from power supplies when the device is first powered. This protects the components of the device from damage that could be caused by such an extreme draw of power. The B57213P0330M301 is a type of inrush current limiter that has a variety of applications and a unique working principle.

Typically, current limiters are fitted within power supplies as a safety measure to protect internal components from being damaged by any sudden or large current draw, which could otherwise occur when a device is switched on. The B57213P0330M301 in particular is an inrush current limiter designed with enhanced safety features and wide temperature range capability, making it suitable for applications in a variety of industries and operating conditions.

The B57213P0330M301 is most commonly used in applications that require a large amount of power to be switched on or off, such as in industrial equipment, automotive components, and other high-powered electronic devices. It is also suitable for use in high or low temperature environments, as it is able to operate within extended temperature ranges of -55°C to +125°C. Its robust design also makes it durable in these harsh conditions.

The working principle of the B57213P0330M301 inrush current limiter is based on a thermal element consisting of a combination of two metals. When an excessive current draw is detected, the two metals simultaneously heat up and expand, creating a bridge that restricts the flow of current. This restricts the current to a safe level and prevents any potential damage to internal components.

As the temperature of the current limiter reaches around 105°C, the thermal cut-off is activated and the current is cut to a safe level, before the temperature cools and the current can resume flow. The temperature and current draw are continuously monitored to ensure safety throughout the application.

The B57213P0330M301 inrush current limiter is a reliable and safe choice for many industrial applications and other power-feeding systems. Its wide temperature range and advanced safety features make it ideal for applications in harsh conditions. Its efficient working principle ensures that any potential damage from over-currents is avoided.

The specific data is subject to PDF, and the above content is for reference

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