Name: NTE5494 SCR 400V 25A TO48
Brand: NTE Electronics, Inc
SKU: NTE5494
Price: 7.976 USD
Availability: InStock
Rating: 4.9 (2 reviews)

Question 1

What is the Mfr

Accepted Answer

Mfr refers to the component's producing company, whose brand and manufacturing processes directly impact the component's performance, consistency, and traceability, making it a key reference during selection.

Question 2

What is the Series

Accepted Answer

Series indicates a manufacturer’s organized range of components, often named with a common prefix or code, to streamline product selection and ensure compatibility across similar models.

Question 3

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 4

What is the Current - On State (It (AV)) (Max)

Accepted Answer

Current - On State (It (AV)) (Max) specifies the maximum allowable continuous average forward current that a thyristor or TRIAC can conduct while in the fully turned-on state, measured in Amperes (A) under specified thermal conditions.

Question 5

What is the Voltage - Gate Trigger (Vgt) (Max)

Accepted Answer

This parameter defines the upper limit of the gate-cathode voltage required to initiate and sustain the latching action in the device, with the unit being volts (V).

Question 6

What is the Voltage - On State (Vtm) (Max)

Accepted Answer

Voltage - On State (Vtm) (Max) refers to the maximum forward voltage drop between the anode and cathode of a thyristor, SCR, or similar bipolar power semiconductor device when it is fully turned on and conducting a specified high on-state current (It), me

Question 7

What is the Current - Off State (Max)

Accepted Answer

Current - Off State (Max) refers to the maximum leakage current flowing through the main current path (drain-source, anode-cathode) of a semiconductor switching device (e.g., MOSFET, IGBT, thyristor) when it is fully turned off and withstands its maximum

Question 8

What is the Supplier Device Package

Accepted Answer

Supplier Device Package refers to the specific nomenclature or code used by a component manufacturer or distributor (supplier) to designate the physical outline and pin arrangement of an electronic component they produce or sell.

Question 9

What is the Package / Case

Accepted Answer

Package / Case refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

Question 10

What is the Product Status

Accepted Answer

Product Status indicates the commercial availability and production stage of the component, such as Active, Not for New Design (NRND), Obsolete, or Last Time Buy (LTB).

Question 11

What is the Current - On State (It (RMS)) (Max)

Accepted Answer

This parameter specifies the maximum permissible continuous root-mean-square (RMS) forward current that a thyristor or similar power semiconductor can conduct while in its fully latched state. It is a critical thermal rating, measured in Amperes (A), that

Question 12

What is the Voltage - Off State

Accepted Answer

The maximum voltage that can be continuously applied across the main terminals of a semiconductor switching device (e.g., MOSFET, IGBT, thyristor) while it is in a non-conducting state, without causing breakdown or excessive leakage current. This blocking

Question 13

What is the Operating Temperature

Accepted Answer

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the powe

Question 14

What is the Current - Hold (Ih) (Max)

Accepted Answer

The maximum value of the minimum current required to maintain a thyristor, TRIAC, or similar latching semiconductor in its conductive state after initial triggering. If the anode or load current falls below this specified threshold, the device will revert

Question 15

What is the Mounting Type

Accepted Answer

Mounting Type refers to the standardized classification of the method by which an electronic component or module is physically secured and electrically connected to a printed circuit board, chassis, or panel. It defines how the component integrates into t

Question 16

What is the Current - Gate Trigger (Igt) (Max)

Accepted Answer

This parameter specifies the maximum gate current required to reliably trigger a thyristor or SCR into its latched conducting state. It defines the upper limit of the drive signal needed from the control circuit to initiate conduction, measured in milliam

Question 17

What is the Current - Non Rep. Surge 50, 60Hz (Itsm)

Accepted Answer

It specifies the maximum permissible peak current that a device, such as a fuse or varistor, can withstand for a single, non-repetitive event of specified duration (typically one half-cycle at 50Hz or 60Hz) without sustaining damage or permanent parameter

Question 18

What is the SCR Type

Accepted Answer

This parameter classifies Silicon-Controlled Rectifiers based on their internal structure, triggering method, and performance characteristics. Common types include standard (reverse-blocking), asymmetrical (ASCR), gate turn-off (GTO), and light-triggered

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