DR331-474BE Bourns DR331-474BE is a surface mount common mode choke with 470 µH inductance and 500 mA current rating. It features a bifilar winding and is suitable for signal line EMI suppression.
Mfr Part #:

DR331-474BE

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns DR331-474BE is a surface mount common mode choke with 470 µH inductance and 500 mA current rating. It features a bifilar winding and is suitable for signal line EMI suppression.
✓ Total Stock: 2,000 pcs
$ Price Range: $0.52 - $0.98

DR331-474BE Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request 21+ On Request On Request

DR331-474BE 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

DR331-474BE Description

Short technical summary and product information.

The Bourns DR331-474BE is a surface mount common mode choke designed for EMI suppression in data and signal lines. It has an inductance of 470 µH at 100 kHz with ±25% tolerance, a maximum DCR of 280 mOhm, and a rated current of 500 mA. The voltage rating is 42 V AC and 80 V DC. Operating temperature ranges from -40°C to 135°C.

 

This component uses a ferrite core with enameled copper wire (Class F) and a phenolic base (UL 94V-0). Terminal finish is Cu/Ni/Sn. It comes in a Horizontal, 4 Flat Lead package with 2.54 mm lead spacing, and is supplied in tape and reel packaging with 1500 pieces per reel. Moisture sensitivity level is MSL 1.

 

The DR331-474BE is RoHS compliant and suitable for applications requiring common mode filtering in compact surface mount designs.

DR331-474BE Quick Information

Product Type: Common Mode Choke
Series: DR331
Canonical Name: Bourns DR331-474BE Common Mode Choke
Subcategory: Signal Line

DR331-474BE Compliance

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

DR331-474BE 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+ $0.52 $0.52

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

DR331-474BE Features

  • Surface mount common mode choke.
  • 470 µH inductance at 100 kHz.
  • Rated current up to 500 mA.
  • Bifilar winding construction.
  • RoHS compliant and MSL 1.

DR331-474BE Applications

  • EMI suppression in data lines.
  • Use in signal line filtering.
  • Ideal for automotive electronics.
  • Suitable for DC power lines.

DR331-474BE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the DR331-474BE?

The voltage rating is 42 V AC maximum and 80 V DC maximum.

What is the package type of the DR331-474BE?

It comes in a Horizontal, 4 Flat Lead surface mount package.

What is the operating temperature range?

-40°C to 135°C.

Is the DR331-474BE RoHS compliant?

Yes, it is RoHS compliant per the datasheet.

What is the inductance value?

470 µH at 100 kHz.

What is the DC resistance?

Maximum 280 mOhm.

What is the rated current?

500 mA maximum.

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