UPTB28(2012) データシートの表示（PDF） - Microsemi Corporation
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UPTB28 Datasheet PDF : 5 Pages
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UPT5e3 – UPT48e3, UPT5Re3 – UPT48Re3
UPTB8e3 – UPTB48e3
MECHANICAL and PACKAGING
• CASE: Void-free transfer molded thermosetting epoxy compound meeting UL94V-0.
• TERMINALS: Annealed matte-tin plating over copper and readily solderable per MIL-STD-750, method 2026.
• MARKING:
Anode to TAB 1: T plus the last two digits of part number, e.g. UPT5e3 is T05▪, UPT12e3 is T12▪
Cathode to TAB1: U plus last two digits of part number, e.g. UPT5Re3 is U05▪, UPT12Re3 is U12▪
Bipolar: B plus the last two digits of part number, e.g. UPTB8e3 is B08▪, UPTB12e3 is B12▪, etc.
Please note dot suffix (for e3 suffix)
• POLARITY: Cathode or anode to TAB 1 (bottom) as described in marking below and last page.
• TAPE & REEL option: Standard per EIA-481-B using 12 mm tape. Consult factory for quantities.
• WEIGHT: 0.016 gram (approximate).
• See Package Dimensions on last page.
PART NOMENCLATURE
Applicable to UPT5e3 – UPT48e3, UPT5Re3 – UPT48Re3 only:
UPT 5 R (e3)
Powermite
Rated Standoff
Voltage
Applicable to UPTB8e3 – UPTB48e3 only:
UPT
Powermite
Bi-directional
B5
(e3)
RoHS Compliance
e3 = RoHS Compliant (available
on commercial grade only)
Blank = non-RoHS Compliant
Polarity
Blank = Anode to Case Bottom
R = Cathode to Case Bottom
RoHS Compliance
e3 = RoHS Compliant (available
on commercial grade only)
Blank = non-RoHS Compliant
Rated Standoff Voltage
Symbol
V (BR)
VWM
P PP
ID
IPP
C
SYMBOLS & DEFINITIONS
Definition
Breakdown Voltage: The minimum voltage the device will exhibit at a specified current.
Working Peak Standoff Voltage: The maximum peak voltage that can be applied over the operating temperature
range.
Peak Pulse Power: The peak power that can be applied for a specified pulse width and waveform.
Standby Current: The maximum current that will flow at the specified voltage and temperature.
Peak Pulse Current: The peak current that can be applied for a specified pulse width and waveform.
Capacitance: The capacitance in picofarads of the TVS as defined @ 0 volts at a frequency of 1 MHz.
T4-LDS-0248, Rev. 1 (120182)
©2012 Microsemi Corporation
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