FIXED IND 4.7UH 1.9A 78 MOHM SMD Product overview: SRR1003-4R7M from Bourns, Inc. is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 4.7UH, 1.9A, 78 MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 4.7UH, 1.9A, 78 MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1003-4R7M can be used for catalog matching and distributor lookup.
Win Source Part Number: 1273596-SRR1003-4R7M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1003
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Shielded
Inductance: 4.7 µH
Height - Seated (Max): 0.118" (3.00mm)
Standard Package: 1,000
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Ferrite
Q @ Freq: 10 @ 7.96MHz
Frequency - Self Resonant: 50MHz
Package / Case: Nonstandard
DC Resistance (DCR): 78mOhm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.500" L x 0.406" W (12.70mm x 10.30mm)
ECCN: EAR99
Fake Threat In the Open Market: 68 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 1.9 A
Inductance Frequency - Test: 1 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.8000
Mfr: Bourns Inc.
Base Product Number: SRR1003
Current - Saturation (Isat): 4.6A
4.7µH Shielded Wirewound Inductor 1.9A 78mOhm Max Nonstandard
INDUCTOR, SHIELDED, 4.7UH, 4.6A, SMD, FULL REEL; Inductance:4.7µH; RMS Current (Irms):1.9A; Inductor Construction:Shielde
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-SRR1003-4R7M | 1273596-SRR1003-4R7M | SRR1003-4R7M-ND | 16C0851 |
| Product Name | SMD 4.7UH 1.9A 78 MOHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | Inductor, Shielded, 4.7Uh, 4.6A, Smd, Full Reel; Inductance Bourns |
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | |
| Mounting Option | Surface Mount | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology |
| Technology | Drum Core, Wirewound | Standard; Wirewound | ||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |
| Inductance Range | 4.7 microH | 4.7 microH | 4.7 microH |
