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DS650DC-3

The Emerson Network Power DS650DC-3 is a 650-850 Watt Distributed Power Bulk Front-End. It offers a 12V main output and a 3.3V standby output.

✓ Total Stock: 16 pcs

$ Price Range: $2.06

DS650DC-3 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Bristol Electronics ✓ Non-Authorised Inventory information	16 pcs On Request	16 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

DS650DC-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Emerson Network Power
Efficiency	> 80% typical
Form Factor	1U X 2U
Operating Temperature	0 to 50°C
SVHC Present	Not Present
Storage Temperature	-40 °C to +85 °C

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DS650DC-3 Description

Short technical summary and product information.

The Emerson Network Power DS650DC-3 is a high-performance Distributed Power Bulk Front-End designed for demanding applications. It delivers a total output power ranging from 650 to 850 Watts, featuring a primary 12V DC output capable of up to 52.5A and a 3.3V DC standby output.

This power supply operates with a wide input voltage range of -40 VDC to -75 VDC, making it suitable for various telco and industrial environments. It boasts an efficiency of over 80% typical and meets stringent EMI standards, including FCC Subpart J EN55022 Class B for both conducted and radiated emissions.

Key features include a compact 1U x 2U form factor, hot-plug operation, N+1 redundancy support, and internal OR'ing FETs for reliable power delivery. The unit is equipped with a built-in cooling fan, I2C communication interface for FRU data, and an amber/green bi-color LED status indicator. Safety certifications include UL/cUL 60950, NEMKO+ CB report EN60950, CE mark, and China CCC.

The DS650DC-3 operates within an ambient temperature range of 0 to 50°C and has a storage temperature range of -40°C to +85°C. It is designed for reliability with an observed MTBF of 500K hours at 80% load. The power supply is also RoHS and lead-free compliant.

DS650DC-3 Quick Information

Product Type: Distributed Power Bulk Front-End

Canonical Name: Emerson Network Power DS650DC-3 Distributed Power Bulk Front-End

Subcategory: DC DC Converters

DS650DC-3 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: lead-free compliant

DS650DC-3 Estimated Pricing

Qty	Low	High
1+	$2.06	$2.06

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS650DC-3 Features

650-850 Watts total output power.
12VDC main output and 3.3VDC standby output.
Wide -40 to -75 VDC input range.
1U x 2U form factor for space efficiency.
Hot-plug operation and N+1 redundancy support.

DS650DC-3 Applications

Suitable for telco infrastructure.
Ideal for distributed power systems.
Used in high-reliability applications.
Designed for rack-mount systems.

DS650DC-3 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the main output voltage of the DS650DC-3?

The main DC output voltage is +12 V.

What is the maximum output current for the DS650DC-3?

The maximum output current is 52.5 A.

What is the standby output voltage?

The standby output voltage is +3.3 Vsb.

What is the input voltage range for the DS650DC-3?

The input voltage range is -40 VDC to -75 VDC.

What is the typical efficiency of the DS650DC-3?

The efficiency is greater than 80% typical.

What is the operating temperature range?

The operating temperature range is 0 to 50°C.

Is the DS650DC-3 RoHS compliant?

The product is RoHS3 Compliant.