74477728 | Würth Elektronik eiSos

Power choke, SMD 7345, 820 µH, 0.21 A, 74477728

Order No.: 73D1801
EAN: 4099889292336
MPN:
74477728
Series: WE-PD
Würth Elektronik eiSos
default L
Image may differ
Unit Price (€ / pc.)
2.3324 € *
Available: 50 pcs.
Leadtime: On Request **
Total Price:
2.33 € *
Price list
Quantity
Price per unit*
1 pcs.
2.3324 €
10 pcs.
2.2610 €
50 pcs.
2.1658 €
100 pcs.
2.0825 €
500 pcs.
1.9992 €
*incl. VAT plus shipping costs
**Subject to prior sale

Characteristics

  • AEC - Q 200
  • Core material: NiZn/MnZn
  • Highest possible saturation current based on ferrite
  • Operating temperature: -40°C to +125°C
  • Operating temperature: -40°C to +125°C / +150 °C
  • Suitable for switching frequency up to 10 MHz
  • WE-PD Performance: The MnZn core enhances saturation behavior and reduces RDC for maximum efficiency.
  • WE-PD Robust: The plastic base results in better mechanical stability and higher efficiency.
  • WE-PD: In comparison to other manufacturers in the market, it consistently offers low-loss material, tight tolerances, and high saturation performance

Application:

  • ventilation, fan controls
  • Small motor drivers & wiper control systems
  • Car infotainment
  • Switching regulators and DC/DC converter with extremely high efficiency (>95%)
  • Switch mode power supplies from 0.1 W up to 300 W
  • Integrated DC/DC converter
  • Ideal for switch mode power supplies with extreme high efficiency (>95%)
Technical specifications
Version power inductor
Design SMD 7345
Width 7.3 mm
DC current 0.21 A
DC resistance 5.2 Ω
Height 4.5 mm
Inductance 820 µH
Length 7.3 mm
Measuring frequency 2.5 MHz
Saturation current 0.26 A
Tolerance ±20 %
Logistics
Country of origin CN
Customs tariff number 85045000
MSL MSL 1
Original Packaging Reel with 1,000 pieces
Compliance
RoHS conform Yes
Date of RoHS guidelines 3/31/15
SVHC free Yes
Variations
Tolerance
Inductance
DC current
DC resistance
Design
Version
Width
Length
Height
1 item in 78 variations
*incl. VAT plus shipping costs
Item description
Total
Tolerance
Inductance
DC current
DC resistance
Design
Version
Width
Length
Height
Manufacturer SKU:
 744777004
1 pcs. 2.4752 €
10 pcs. 2.2967 €
50 pcs. 2.2015 €
100 pcs. 2.1539 €
500 pcs. 2.1301 €
2.4752 € - 2.1301 €
50 pcs.
2.48 € *
±20 %
4.7 µH
3.2 A
40 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 744777147
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1063 €
100 pcs. 1.9635 €
500 pcs. 1.8802 €
2.3324 € - 1.8802 €
50 pcs.
2.33 € *
±20 %
47 µH
1.03 A
260 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447779168
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
68 µH
0.87 A
380 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773681
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
680 µH
0.36 A
2.3 Ω
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 744777924
1 pcs. 2.4752 €
10 pcs. 2.2967 €
50 pcs. 2.2015 €
100 pcs. 2.1539 €
500 pcs. 2.1301 €
2.4752 € - 2.1301 €
50 pcs.
2.48 € *
±20 %
470 µH
0.29 A
3.01 Ω
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773150
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
15 µH
2.2 A
69.5 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447779004
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
4.7 µH
3.16 A
32 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 74477730
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
1000 µH
0.2 A
6 Ω
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447779218
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
180 µH
0.51 A
980 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447779133
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
33 µH
1.13 A
170 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 74477726
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
680 µH
0.23 A
4.63 Ω
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773010
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±30 %
1 µH
6 A
12 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773022
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±30 %
2.2 µH
4.8 A
17.5 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773470
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
47 µH
1.3 A
182 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773100
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
10 µH
2.6 A
45 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 744777112
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
12 µH
1.82 A
58 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447779118
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
18 µH
1.5 A
91 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 744777182
1 pcs. 2.3324 €
10 pcs. 2.2610 €
50 pcs. 2.1658 €
100 pcs. 2.0825 €
500 pcs. 1.9992 €
2.3324 € - 1.9992 €
50 pcs.
2.33 € *
±20 %
82 µH
0.84 A
430 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773471
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
470 µH
0.43 A
1.7 Ω
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm
Manufacturer SKU:
 7447773101
1 pcs. 2.1063 €
10 pcs. 2.0111 €
50 pcs. 1.9159 €
100 pcs. 1.7493 €
500 pcs. 1.5946 €
2.1063 € - 1.5946 €
50 pcs.
2.11 € *
±20 %
100 µH
0.97 A
335 mΩ
SMD 7345
power inductor
7.3 mm
7.3 mm
4.5 mm