Description
• Miniature surface mount design
• Inductance range from 0.470uH to 1000uH
• Current range from 19.2 to .47 Amps
• Maximum power density
• Ideal for applications requiring low inductance and high
current in a miniature package
• Modified standard products are available
• Protective case eliminates core breakage
• Meets UL 94V-0 flammability standard
Applications
• DC-DC converters on board level and industrial
products
Environmental Data
• Storage temperature range: -40C to +125C
• Operating ambient temperature range: -40C to +85C
(range is application specific)
• Infrared reflow temperature: +240C for 30 seconds
maximum
Packaging
• Supplied in tape and reel packaging, 900 (UP1B), 550
(UP2B), 450 (UP3B), and 275 (UP4B) per reel
Part Inductance OCL
(1)
I RMS
(2)
I SAT
(3)
DCR
(4)
Number µH (rated) µH±20% Amperes Amperes Ohms max.
UP1B-R47 0.47 0.569 6.0 7.7 0.0097
UP1B-1R0 1.0 1.20 4.4 5.3 0.0177
UP1B-1R5 1.5 1.61 4.2 4.5 0.0200
UP1B-2R2 2.2 2.62 3.1 3.5 0.0363
UP1B-3R3 3.3 3.79 2.9 3.0 0.0428
UP1B-4R7 4.7 5.15 2.2 2.6 0.0544
UP1B-6R8 6.8 6.87 1.7 2.2 0.0897
UP1B-100 10.0 11.00 1.5 1.9 0.1107
UP1B-150 15.0 16.00 1.2 1.5 0.1747
UP1B-220 22.0 23.50 1.0 1.2 0.2541
UP1B-330 33.0 36.00 0.82 0.99 0.3670
UP1B-470 47.0 48.50 0.72 0.87 0.4740
UP1B-680 68.0 73.52 0.58 0.67 0.7320
UP1B-101 100.0 112.67 0.47 0.53 1.11
UP1B-151 150.0 152.40 0.40 0.46 1.61
UP1B-221 220.0 223.10 0.36 0.38 1.96
UP1B-331 330.0 331.90 0.28 0.31 3.10
UP2B-R47 0.47 0.595 10.6 11.4 0.0049
UP2B-1R0 1.0 1.00 9.3 9.9 0.0065
UP2B-1R5 1.5 1.46 8.3 7.9 0.0081
UP2B-2R2 2.2 2.56 7.2 6.1 0.0107
UP2B-3R3 3.3 3.23 6.5 5.1 0.0128
UP2B-4R7 4.7 4.77 5.5 4.2 0.0165
UP2B-6R8 6.8 6.63 5.0 3.6 0.0202
UP2B-100 10.0 9.73 4.3 3.3 0.0267
UP2B-150 15.0 15.43 3.5 2.4 0.0410
UP2B-220 22.0 22.50 2.8 2.0 0.0617
UP2B-330 33.0 33.13 2.1 1.7 0.0917
UP2B-470 47.0 48.65 1.7 1.4 0.1388
UP2B-680 68.0 68.17 1.5 1.2 0.1787
UP2B-820 82.0 84.1 1.34 1.03 0.2235
UP2B-101 100.0 102.60 1.2 0.95 0.2707
UP2B-151 150.0 150 1.0 0.77 0.4100
UP2B-221 220.0 223 0.773 0.637 0.6717
UP2B-331 330.0 338 0.676 0.510 0.8783
UP2B-471 470.0 471 0.553 0.427 1.31
Notes: (1) Open Circuit Inductance Test Parameters: 100KHz, .250Vrms, 0.0Adc.
(2) RMS current for an approximate ∆T of 40°C. at an ambient temperature
of 85˚C.
(3) Peak current for approximately 10% rolloff.
(4) DCR limits 20°C.
