PDP SEO Portlet

SQE48T20120-NDB0G

Isolated Through Hole DC/DC Converter, ITE, 2:1, 240 W, 1 Output, Fixed, 12 V, 20 A, Regulated, Eighth Brick

Official logo for BEL
Manufacturer:BEL
Avnet Manufacturer Part #: SQE48T20120-NDB0G
Secondary Manufacturer Part#: SQE48T20120-NDB0G
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The new high performance 20A SQE48T20120 DC-DC converter provides a high efficiency single output, in a 1/8th brick package that is only 62% the size of the industry-standard quarter-brick. Specifically designed for operation in systems that have limited airflow and increased ambient temperatures, the SQE48T20120 converter utilizes the same pinout and Input/Output functionality of the industrystandard quarter-bricks. In addition, a heat-spreader (baseplate) feature is available (-xDxBx suffix) that provides an effective thermal interface for coldplate and heat sinking options. The SQE48T20120 converter thermal performance is accomplished through the use advanced circuits, packaging, and processing techniques to achieve ultra-high efficiency, excellent thermal management, and a low-body profile. Operating from a wide-range 36-75V input, the SQE48T20120 converter provides a fully regulated 12V output voltage. Employing a standard power pinout, the SQE48T20120 converter is an ideal drop-in replacement for existing high current quarter-brick designs. Inclusion of this converter in a new design can result in significant board space and cost savings. The designer can expect reliability improvement over other available converters because of the SQE48T20120’s optimized thermal efficiency.

  • Industry-standard quarter-brick pinout;
  • Delivers 240W at 94.2% efficiency;
  • Withstands 100V input transient for 100ms;
  • Fixed-frequency operation;
  • On-board input differential LC-filter;
  • Start-up into pre-biased load;
  • No minimum load required;
  • Meets Basic Insulation requirements;
  • Fully protected (OTP, OCP, OVP, UVLO);
  • Positive or negative logic ON/OFF option;
  • Low height of 0.44” (11.18mm);
  • Weight: 32g w/o baseplate, 40g with baseplate;
  • High reliability: MTBF = 14.3 million hours, calculated per Telcordia SR- 332, Method I Case 1;
  • Approved to the following Safety Standards: UL/CSA60950-1, EN60950- 1, and IEC60950-1;
  • Designed to meet Class B conducted emissions per FCC and EN55022 when used with external filter;
  • All materials meet UL94, V-0 flammability rating.

Technical Attributes

Find Similar Parts

Description Value
Fixed
Eighth Brick
2:1
75 V
36 V
48 V
2.25 kV
1
-40 to 85 °C
20 A
20 A
240 W
Regulated
12 V
12 Vdc
ITE
50.8 mm
22.76 x 58.42 x 11.8 mm
11.176 mm
22.76 mm

ECCN / UNSPSC / COO

Description Value
Country of Origin: RECOVERY FEE
ECCN: EAR99
HTSN: 8504409580
Schedule B: 8504409510
In Stock :  0
Additional inventory
Factory Lead Time: 777 Weeks
Price for: Each
Quantity:
Min:400  Mult:50  
USD $: