744230450 Wurth Electronics Inc, 744230450 Datasheet - Page 18

• Manufacturer Part Number: 744230450
• Description: CHOKE COM MODE 45 OHM .65A SMD
• Manufacturer: Wurth Electronics Inc
• Series: WE-CNSWr

Specifications of 744230450

• Package / Case: 0603 (1608 Metric)
• Current: 650mA
• Impedance: 45 Ohm
• Dc Resistance (dcr): 110 mOhm Max
• Filter Type: Common Mode - 2 Line Array
• Mounting Type: Surface Mount
• Dimensions: 0.85 mm W x 1.6 mm L x 1.1 mm H
• Maximum Dc Current: 650 mAmps
• Maximum Dc Resistance: 110 mOhms
• Operating Temperature Range: - 40 C to + 105 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Inductance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 732-2581-2

18
Multiphase switching
WE-HCM
SMD High Current Flat Wire Inductor
Size 1190 / Size 1390
Electrical properties: Size 1190
Order Code
744 301 025
744 301 033
744 301 047
I
I
Electrical properties: Size 1390
Order Code
744 309 025
744 309 033
744 309 047
I
I
R
sat
R
sat
www.we-online.com
referring to 50 K self-heating above ambient temperature
referring to 50 K self-heating above ambient temperature
referring to inductance loss of 20%
referring to inductance loss of 20%
regulator
Tight DCR for current
sense applications
L
L
o
o
(nH)
(nH)
250
330
470
250
330
470
±20%
±20%
DCR ±7%
DCR ±7%
0.165
(mΩ)
(mΩ)
0.32
I
I
R
R
(A)
(A)
40
50
typ.
typ.
7 7
7 7
7 7
7 7
7 7
Land pattern (in mm)
Land pattern (in mm)
Characteristics
Low core losses (MnZn)
High saturation current up to 81 A
DCR tolerance ±7%
Recommended solder profile: Reflow
Operating temperature: –40 °C to +125 °C
I
I
sat
sat
81.0
62.5
40.5
(A)
(A)
65
46
35
typ.
typ.
Core Material
Core Material
12,1
4,2
10
15
MnZn
MnZn
Qty.
300
Qty.
300
7 7
7 7
7 7
7 7
Dimensions (in mm)
Dimensions (in mm)
Applications
Multiphase switching regulator
CPU/Ram power supply
Power PC
Input/output filter
3,2 ±0,5
11,3 ±0,5
10,5 ±0,5
12,5 ±0,5
14,0 ±0,5
1,8 ±0,3
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