UP3B-470 Coiltronics/Div of Cooper/Bussmann, UP3B-470 Datasheet - Page 2

• Manufacturer Part Number: UP3B-470
• Description: INDUCTOR POWER 47UH 1.9A SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: UNI-PAC™r
• Type: Ferrite Corer

Specifications of UP3B-470

• Inductance: 47µH
• Current: 1.9A
• Current - Saturation: 2.4A
• Tolerance: ±20%
• Dc Resistance (dcr): 108.2 mOhm Max
• Package / Case: 0.759" L x 0.520" W x 0.267" H (19.30mm x 13.21mm x 6.80mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Shielding: -
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Other names: 513-1091-2; UP3B-470

Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc.
UP3B-R47
UP3B-1R0
UP3B-1R5
UP3B-2R2
UP3B-3R3
UP3B-4R7
UP3B-6R8
UP4B-R47
UP4B-1R0
UP4B-1R5
UP4B-2R2
UP4B-3R3
UP4B-4R7
UP4B-6R8
UP2B-681
UP2B-821
UP2B-102
UP3B-100
UP3B-150
UP3B-220
UP3B-330
UP3B-470
UP3B-680
UP3B-101
UP3B-331
UP4B-100
UP4B-150
UP4B-220
UP4B-330
UP4B-470
UP4B-680
UP4B-101
UP4B-151
UP4B-221
UP4B-331
UP4B-471
(2) RMS current for an approximate ∆T of 40°C. at an ambient temperature
Number
Part
of 85˚C.
Inductance
µH (rated)
1000.0
680.0
820.0
100.0
330.0
100.0
150.0
220.0
330.0
470.0
0.47
10.0
15.0
22.0
33.0
47.0
68.0
0.47
10.0
15.0
22.0
33.0
47.0
68.0
1.0
1.5
2.2
3.3
4.7
6.8
1.0
1.5
2.2
3.3
4.7
6.8
µH±20%
101.40
332.80
146.90
221.40
330.00
470.10
OCL
0.452
11.00
16.38
23.93
33.85
51.00
69.50
0.473
0.916
15.61
22.61
34.30
48.10
69.14
99.42
1005
1.34
2.08
3.01
3.96
5.00
7.70
1.52
2.27
3.14
5.34
6.66
9.77
700
823
(1)
Amperes
I
0.452
0.423
0.369
16.0
12.5
10.0
0.75
19.2
17.3
13.4
12.0
11.0
0.91
RMS
9.2
8.0
6.5
5.8
4.3
3.9
3.1
2.4
1.9
1.6
1.4
8.6
8.3
6.8
5.5
4.5
3.7
3.1
2.4
2.0
1.7
1.4
1.1
(3) Peak current for approximately 30% rolloff @ 20°C.
(4) DCR limits 20°C.
(2)
Amperes
I
0.355
0.334
0.300
25.1
15.3
12.0
10.2
0.98
51.7
37.3
28.9
23.7
20.2
15.6
14.1
11.5
SAT
9.3
7.7
6.2
5.2
4.3
3.7
3.0
2.4
2.0
1.8
9.1
7.6
6.1
5.2
4.3
3.6
3.0
2.4
2.0
1.7
(3)
Power Inductors
(Surface Mount)
Ohms max.
UNI-PAC™
0.0021
0.0034
0.0053
0.0074
0.0083
0.0114
0.0183
0.0260
0.0317
0.0490
0.0688
0.1082
0.1558
0.2053
0.7330
0.0019
0.0023
0.0039
0.0048
0.0057
0.0093
0.0100
0.0150
0.0230
0.0340
0.0520
0.0740
0.1200
0.1700
0.2392
0.3571
0.5800
0.8330
DCR
1.97
2.24
2.96
(4)
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