DR331-475BE Bourns DR331-475BE is a surface mount common mode data line choke with 4700 µH inductance and 200 mA rated current. It operates over -40°C to +135°C and is RoHS compliant.
Mfr Part #:

DR331-475BE

Available from 2 distributors
Mfr Name: Bourns
Bourns
Bourns DR331-475BE is a surface mount common mode data line choke with 4700 µH inductance and 200 mA rated current. It operates over -40°C to +135°C and is RoHS compliant.
✓ Total Stock: 148 pcs
$ Price Range: $0.51 - $0.98

DR331-475BE Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
123 pcs
123 pcs On Request 1 On Request On Request 17+ On Request On Request
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request 1449 On Request On Request

DR331-475BE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Current Rating (Max)
DC Resistance (DCR)
DC Resistance (DCR) (Max)
Filter Type
Height (Max)
Inductance @ Frequency
Mounting Type
Number of Lines
Operating Temperature
Voltage Rating

DR331-475BE Description

Short technical summary and product information.

The Bourns DR331-475BE is a surface mount common mode data line choke from the DR331 series. It features bifilar windings on a ferrite core and is designed for EMI suppression in data and signal lines.

 

With an inductance of 4700 µH ±25% at 100 kHz, this choke has a maximum DC resistance of 700 mΩ and a maximum rated current of 200 mA. Typical leakage inductance is 0.30 µH. Insulation is rated at 80 Vdc and 42 Vac, with a hipot rating of 250 Vac.

 

The component is qualified for operating temperatures from -40°C to +135°C and can withstand solder heat up to +260°C for 10 seconds. It is rated MSL 1 (unlimited) and is RoHS compliant.

 

This surface mount choke uses a horizontal, 4 flat lead package with dimensions of 9.00 mm x 5.40 mm x 4.70 mm. It is supplied in tape and reel packaging with 1500 pieces per reel.

DR331-475BE Quick Information

Product Type: Common Mode Choke
Series: DR331
Canonical Name: Bourns DR331-475BE Common Mode Choke
Subcategory: Data Line Choke

DR331-475BE Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 1 Unlimited
REACH Status: REACH Unaffected

DR331-475BE Estimated Pricing

Qty Low High
1+ $0.98 $0.98
10+ $0.81 $0.81
25+ $0.70 $0.70
100+ $0.66 $0.66
250+ $0.61 $0.61
500+ $0.58 $0.58
1,000+ $0.52 $0.52
1,500+ $0.51 $0.51

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

DR331-475BE Features

  • Bifilar winding on ferrite core.
  • 4700 µH inductance at 100 kHz.
  • 200 mA maximum rated current.
  • Surface mount 4 flat lead package.
  • RoHS compliant and MSL 1 rated.

DR331-475BE Applications

  • Suppresses EMI in data lines.
  • Suitable for signal line filtering.
  • Common mode noise attenuation in circuits.
  • Used in surface mount PCB assemblies.

DR331-475BE FAQs

7 frequently asked questions generated from this part’s specifications.
Is the DR331-475BE RoHS compliant?

Yes, the Bourns DR331-475BE is RoHS compliant as stated in the datasheet.

What is the operating temperature range of the DR331-475BE?

The operating temperature range is -40°C to +135°C.

What package is the DR331-475BE available in?

It is available in a surface mount horizontal, 4 flat lead package measuring 9.00 mm x 5.40 mm x 4.70 mm.

What voltage ratings does the DR331-475BE support?

The choke is rated for 80 Vdc and 42 Vac, with a hipot rating of 250 Vac.

What is the inductance of the DR331-475BE?

The inductance is 4700 µH ±25% at 100 kHz.

What is the rated current and DC resistance of the DR331-475BE?

Maximum rated current is 200 mA and maximum DC resistance is 700 mΩ.

What is the storage temperature range for the DR331-475BE?

The storage temperature range is -55°C to +135°C.

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