SQE48T30033-NDA0G Bel Power Solutions Power Supply (Other) In Stock

Name: SQE48T30033-NDA0G
Brand: Bel Power Solutions
SKU: SQE48T30033-NDA0G
Availability: InStock

The SQE48T30033-NDA0G is a 1/8-brick DC-DC regulated power supply module from Bel Power Solutions with a 48 V nominal input range (36 V to 75 V) delivering 3.3 V at 30 A output with 90.5% efficiency and remote shutdown feature. It carries EN, IEC, and UL approvals in an 8-pin package, available with worldwide shipping.

TRANSFERREDPower SupplyVerified Jun 2026

Package / Visual Reference

SQE48T30033-NDA0GOther

Quick Facts

Manufacturer: Bel Power Solutions
Package: Other
Pin Count: 8
Lifecycle: TRANSFERRED
Datasheet: SQE48T30033-NDA0G Datasheet PDF
Category: Power Supply
Price: From $63.3700(MOQ 10)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SQE48T30033-NDA0G?

48 V nominal input (36 V to 75 V range) with 3.3 V regulated output at 30 A for robust intermediate bus power conversion
90.5% conversion efficiency reducing heat dissipation and improving system power density in 1/8-brick DC-DC modules
Remote shutdown capability plus EN, IEC, and UL approvals enabling safe integration into regulated industrial and telecom power systems

What is SQE48T30033-NDA0G used for?

The SQE48T30033-NDA0G is designed for intermediate bus power architecture in telecommunications equipment, data center servers, and industrial control systems where a 48 V bus must be converted to 3.3 V at up to 30 A. Its 90.5% efficiency and 1/8-brick form factor make it ideal for high-density power distribution boards requiring EN, IEC, and UL certified DC-DC modules. The remote shutdown feature adds flexibility for system-level power sequencing and protection in multi-rail designs.

What are the specifications of SQE48T30033-NDA0G?

Pbfree Code	Yes
Additional Feature	REMOTE SHUTDOWN
Analog IC - Other Type	DC-DC REGULATED POWER SUPPLY MODULE
Approvals	EN, IEC, UL
Efficiency (Main Output)	90.5%
Input Voltage-Max	75V
Input Voltage-Min	36V
Input Voltage-Nom	48V
JESD-30 Code	R-XDMA-P8
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	30A
Output Voltage-Max	3.63V
Output Voltage-Min	2.64V
Output Voltage-Nom	3.3V
Package Body Material	UNSPECIFIED
Package Shape	RECTANGULAR
Package Style	MICROELECTRONIC ASSEMBLY
Qualification Status	Not Qualified
Surface Mount	NO
Technology	HYBRID
Terminal Finish	MATTE TIN OVER NICKEL
Terminal Form	PIN/PEG
Terminal Position	DUAL
Trim/Adjustable Output	YES
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99

Where can I find the SQE48T30033-NDA0G datasheet?

SQE48T30033-NDA0G Datasheet Download

Official datasheet from Bel Power Solutions

What are equivalent replacements for SQE48T30033-NDA0G?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range and output specification of the SQE48T30033-NDA0G?

The SQE48T30033-NDA0G accepts an input voltage range of 36 V to 75 V with a 48 V nominal, delivering a regulated 3.3 V output at up to 30 A. This 8-pin 1/8-brick DC-DC module is suited for 48 V bus architectures requiring stable 3.3 V rails in telecom, industrial, and data center power systems.

How does the 90.5% efficiency of SQE48T30033-NDA0G impact system thermal design?

With 90.5% conversion efficiency at its nominal 48 V input to 3.3 V at 30 A, the SQE48T30033-NDA0G dissipates approximately 10.5 W as heat under full load, minimizing thermal management requirements. This high efficiency reduces heatsink size and fan requirements in high-density 1/8-brick power module applications compared to lower-efficiency alternatives.

Which safety certifications does SQE48T30033-NDA0G carry and why does this matter for industrial designs?

The SQE48T30033-NDA0G carries EN, IEC, and UL approvals, making it suitable for regulated industrial, telecommunications, and commercial equipment requiring certified DC-DC power conversion. These certifications confirm compliance with international safety and electromagnetic standards, simplifying system-level certification when deploying the 48 V to 3.3 V 30 A module in global markets.

When should a designer choose SQE48T30033-NDA0G over a higher-output brick module for a 3.3 V rail?

A designer should choose SQE48T30033-NDA0G when the system load does not exceed 30 A on the 3.3 V rail and board real estate is constrained to the 1/8-brick footprint. For loads above 30 A, a quarter-brick or half-brick module would be more appropriate, but for 30 A or less the SQE48T30033-NDA0G provides 90.5% efficiency with remote shutdown in a compact 8-pin package.

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About Bel Power Solutions

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Qty.	Unit Price	Ext. Price
10+	$80.6680	$806.68
25+	$78.9376	$1973.44
50+	$77.6516	$3882.58
200+	$66.6700	$13334.00
216+	$64.6700	$13968.72
288+	$63.3700	$18250.56