SRR4028-121Y 120µH Shielded Wirewound Inductor 470mA 700mOhm Max 1919 (4848 Metric)
Price & Procurement
3,160 In Stock
Can ship immediately

All prices are in USD.
Price Break Unit Price Extended Price
1 0.87000 $0.87
10 0.76500 $7.65
100 0.54630 $54.63
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Alternate Package
  • Tape & Reel (TR)  : SRR4028-121YTR-ND
  • Minimum Quantity: 500
  • Quantity Available: 3,000 - Immediate
  • Unit Price: $0.39900
  • Digi-Reel®  : SRR4028-121YDKR-ND
  • Minimum Quantity: 1
  • Quantity Available: 3,160 - Immediate
  • Unit Price: Digi-Reel®


Digi-Key Part Number SRR4028-121YCT-ND

Manufacturer Part Number SRR4028-121Y
Description FIXED IND 120UH 470MA 700 MOHM
Manufacturer Standard Lead Time 16 Weeks
Detailed Description

120µH Shielded Wirewound Inductor 470mA 700mOhm Max 1919 (4848 Metric)

Documents & Media
Datasheets SRR4028 Series
Environmental Information SRR4028 Series Material Declaration
Mfg CAD Models SRR4028.stp
PCN Assembly/Origin Magnetic products Oct/2013
EDA / CAD Models Download from Ultra Librarian
Online Catalog SRR Series
Product Attributes
Type Description Select All
Manufacturer Bourns Inc.
Series SRR4028
Packaging Cut Tape (CT) 
Part Status Active
Type Wirewound
Material - Core Ferrite
Inductance 120µH
Tolerance ±30%
Current Rating (Amps) 470mA
Current - Saturation 280mA
Shielding Shielded
DC Resistance (DCR) 700mOhm Max
Q @ Freq 13.32 @ 796kHz
Frequency - Self Resonant 8MHz
Ratings -
Operating Temperature -40°C ~ 125°C
Inductance Frequency - Test 100kHz
Mounting Type Surface Mount
Package / Case 1919 (4848 Metric)
Supplier Device Package -
Size / Dimension 0.189" L x 0.189" W (4.80mm x 4.80mm)
Height - Seated (Max) 0.118" (3.00mm)
Base Part Number SRR4028
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
California Prop 65
Additional Resources
Standard Package 1
Other Names SRR4028-121YCT