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SMBJ48A

Diode TVS Single Uni-Dir 48V 600W 2-Pin SMB T/R

Quantity Unit Price(USD) Ext. Price
3000 $0.028 $84.00
9000 $0.024 $216.00
10 $0.047 $0.47
100 $0.039 $3.90
300 $0.035 $10.50
6000 $0.025 $150.00

Inventory:6,356

*The price is for reference only.
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Overview of SMBJ48A

The SMBJ48A is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. It offers robust overvoltage protection for sensitive components and helps prevent damage due to electrical disturbances.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • K: Cathode
  • A: Anode

Circuit Diagram

Include a circuit diagram showing the placement of the SMBJ48A diode in a typical protection circuit for visual reference.

Key Features

  • Transient Voltage Suppression: Protects against voltage spikes and transients to safeguard electronic components.
  • Low Clamping Voltage: Provides efficient clamping of overvoltage events, limiting the voltage across the circuit.
  • Fast Response Time: Reacts quickly to voltage surges, offering rapid protection to the connected circuit.
  • High Surge Current Capability: Handles high surge currents to effectively dissipate transient energy.
  • Compact Package: Available in a small and space-saving package for easy integration into circuit designs.

Note: Refer to the SMBJ48A datasheet for detailed technical specifications.

Application

  • Electronic Circuit Protection: Ideal for use in electronic circuits to protect against voltage transients and surges.
  • Power Supply Units: Suitable for incorporation into power supply units to enhance overvoltage protection.
  • Communication Systems: Used in communication systems to safeguard sensitive components from electrical disturbances.

Functionality

The SMBJ48A transient voltage suppressor diode provides reliable protection against voltage spikes and transients, ensuring the safety and longevity of electronic circuits.

Usage Guide

  • Placement: Connect the cathode (K) to the ground plane and the anode (A) to the signal line for effective protection.
  • Polarity: Ensure correct orientation with the cathode connected to the lower potential side and the anode to the higher potential side.

Frequently Asked Questions

Q: What is the maximum clamping voltage of the SMBJ48A?
A: The SMBJ48A has a maximum clamping voltage of 77.4V.

Q: Can the SMBJ48A handle multiple transient events?
A: Yes, the SMBJ48A is designed to withstand multiple transient events and provide continuous protection.

Equivalent

For similar transient voltage suppression capabilities, consider these alternatives to the SMBJ48A:

  • P6KE48CA: A bidirectional transient voltage suppressor diode offering similar protection characteristics.
  • 1.5KE48A: This diode provides comparable transient voltage suppression for circuit protection applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code No Rohs Code Yes
Part Life Cycle Code Active Ihs Manufacturer LITTELFUSE INC
Part Package Code DO-214AA Package Description R-PDSO-C2
Pin Count 2 Reach Compliance Code not_compliant
ECCN Code EAR99 HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE Additional Feature EXCELLENT CLAMPING CAPABILITY
Breakdown Voltage-Max 58.9 V Breakdown Voltage-Min 53.3 V
Breakdown Voltage-Nom 56.1 V Clamping Voltage-Max 77.4 V
Configuration SINGLE Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE JEDEC-95 Code DO-214AA
JESD-30 Code R-PDSO-C2 JESD-609 Code e3
Moisture Sensitivity Level 1 Non-rep Peak Rev Power Dis-Max 600 W
Number of Elements 1 Number of Terminals 2
Operating Temperature-Max 150 °C Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY Package Shape RECTANGULAR
Package Style SMALL OUTLINE Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL Power Dissipation-Max 5 W
Qualification Status Not Qualified Reference Standard IEC-61000-4-2, 4-4; UL RECOGNIZED
Rep Pk Reverse Voltage-Max 48 V Reverse Current-Max 1 µA
Reverse Test Voltage 48 V Surface Mount YES
Technology AVALANCHE Terminal Finish MATTE TIN
Terminal Form C BEND Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

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