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Recom Switching Regulator Through Hole 3.3V DC Output Voltage 72V DC Input 500mA Output Current R-78HB3.3-0.5

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Recom Switching Regulator Through Hole 3.3V DC Output Voltage 72V DC Input 500mA Output Current R-78HB3.3-0.5

Name: Recom Switching Regulator Through Hole 3.3V DC Output Voltage 72V DC Input 500mA Output Current R-78HB3.3-0.5
Brand: Recom
SKU: 136909
Price: 27.61 USD
Availability: InStock

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Category Switching Regulator Brand Recom Condition New

Specifications

Country of Origin	Taiwan
Brand	Recom
Efficiency	76%
Length	11.5mm
Model	R-78HB3.3-0.5
Depth	17.5mm
Gross Weight	4g
Width	8.5mm
Mount Type	Through Hole
Series	R-78HB
Output Current	500mA
Maximum Operating Temperature	85°C
Package Type	SIP
Load Regulation	±0.6 %
Minimum Operating Temperature	-40°C
MTBF	7395000h
Number of outputs	1
Ripple and Noise	20mV Pk-Pk
Maximum Input Voltage	72V dc
Line Regulation	±1 %
Standards/Approvals	REACH
Minimum Input Voltage	9V
Output Voltage 1	3.3V dc

Key Features

Efficient DC-DC converter with 76% efficiency and 800kHz switching frequency.
Operates reliably between -40°C to +85°C for harsh environment use.
Compact SIP package with dimensions 11.5mm x 8.5mm x 17.5mm suitable for PCB mounting.
Provides integrated short-circuit protection ensuring device safety.
Low ripple and noise of 20mV peak-to-peak for stable power delivery.
Wide input voltage range from 9V to 72V DC allowing flexible power sources.
Ideal for telecommunications, automotive, domestic appliances, and networking devices.

Product Description

Recom R-78HB3.3-0.5 is a high-efficiency switching regulator designed for through-hole mounting offering 3.3V DC output voltage and a maximum input voltage of 72V DC. This DC-DC converter efficiently steps down varying input voltages to a stable low power output of 500mA, protecting sensitive components from voltage fluctuations.

The unit features a single output and a SIP package type measuring 11.5mm length, 8.5mm width, and 17.5mm depth, making it ideal for compact PCB layouts. Weighing only 4 grams, it imposes minimal load on the circuit board. Its operating temperature range from -40°C to +85°C ensures dependable performance in demanding industrial, automotive, and telecommunications environments.

Equipped with integrated short-circuit protection, the regulator safeguards connected devices against power surges and short faults. It also delivers a low ripple and noise profile of 20mV peak-to-peak, which is critical for maintaining signal integrity in sensitive electrical applications.

This switching regulator offers excellent line regulation of ±1% and load regulation of ±0.6%, further enhancing voltage stability. Its MTBF value of approximately 7.4 million hours indicates high reliability and longevity in continuous operation.

Applications include telecommunications systems, automotive electronics, domestic appliance control circuits, and communication and networking devices, making it a versatile power management solution across various sectors.

Efficient DC-DC conversion with 76% efficiency. Wide operating temperature range from -40°C to +85°C for harsh conditions. Compact SIP package measuring 11.5 x 8.5 x 17.5 mm. Integrated short-circuit protection for device safety.

Low output ripple and noise at 20mV peak-to-peak. Wide input voltage range from 9V to 72V DC. High reliability with MTBF of 7,395,000 hours. Explore more high-quality Switching Regulators and power supply components in the Recom category at EnvMart for your industrial and commercial power management solutions.

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Frequently Asked Questions

The input voltage range for this model is from 9V to 72V DC, allowing for flexible power sources in various applications.

This unit provides a stable output voltage of 3.3V DC with a maximum output current of 500mA.

The dimensions of this model are 11.5mm in length, 8.5mm in width, and 17.5mm in depth, making it suitable for compact PCB layouts.

This switching regulator has an efficiency rating of 76%, which contributes to its effective power management capabilities.

It operates reliably within a temperature range of -40°C to +85°C, making it suitable for harsh environments.

Yes, it is equipped with integrated short-circuit protection to safeguard connected devices against power surges and faults.

The output ripple and noise is specified at 20mV peak-to-peak, which is critical for maintaining signal integrity in sensitive applications.

The load regulation is ±0.6% and the line regulation is ±1%, ensuring stable voltage delivery under varying conditions.

This model weighs only 4 grams, which minimizes the load on the circuit board during installation.

It supports through-hole mounting, making it easy to integrate into various PCB designs.

The mean time between failures (MTBF) for this model is approximately 7.4 million hours, indicating high reliability in continuous operation.

It is suitable for applications in telecommunications, automotive electronics, domestic appliances, and networking devices, providing versatile power management solutions.