1N5639A – TBC

Part Number:

1N5639A

Manufacturer:

TBC

Date Code:

RoHS:

RoHS Unknown

MSL:

COO:

Description:

25.2V 59.5A Unidirectional TVS Diode, DO-13 Package

Datasheet:

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Stock Quantity: 11

Selling Unit: Each

Quantity	Price (ex VAT)
1+	4.13
10+
50+
100+

11 in stock

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Product Details:

Overview

The Microchip 1N5639A is a unidirectional Transient Voltage Suppressor (TVS) diode designed for robust electrostatic discharge (ESD) protection. Its primary function is to clamp transient overvoltage events to a safe level, safeguarding sensitive downstream circuitry. A critical design consideration for this device is its relatively high clamping voltage of 25.2V at 10A, which, while effective for many applications, necessitates careful impedance matching in high-speed signal paths to avoid signal integrity degradation during transient events. This device offers excellent peak pulse power dissipation of 1.5 kW, making it suitable for demanding industrial environments.

Key Features

Unidirectional ESD Protection
15.3 V Working Voltage
25.2 V Clamping Voltage (10A)
1.5 kW Peak Pulse Power Dissipation (10/1000 µs)
DO-13-2 Axial Package
Operating Temperature: -65°C to +175°C

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

Protection of communication interfaces (e.g., RS-232, RS-485)
Power supply input stage surge suppression
Industrial control system I/O protection
Automotive electronics transient mitigation