
UZ1085L-33-TN3-R
UTCExtended
-40℃~+85℃ 0.003%Vout 1 1.4V@(3A) 18V 3.3V 3A 4mA 72dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection Positive TO-252-2(DPAK) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- utc/UZ1085L-33-TN3-R
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- TO-252-2(DPAK)
- Pins
- 3
- In stock
- 27,911 at JLCPCB (C125622)
- Used on
- 1 open-source board
Overview
The UZ1085L-33-TN3-R is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by UTC in a TO-252-2(DPAK) package with 3 pins. -40℃~+85℃ 0.003%Vout 1 1.4V@(3A) 18V 3.3V 3A 4mA 72dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection Positive TO-252-2(DPAK) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CJA1117B-2.5, from EasyEDA) and its footprint (Package_TO_SOT_SMD:TO-252-2, from KiCad's library), ready for a KiCad board. 27,911 are in stock at JLCPCB (part C125622). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
11- Supply, absolute maximum
- 18 V · VIN, absolute maximum · p. 3
- Works from
- -40 °C · operating temperature, min · p. 3
- Works up to
- 85 °C · operating temperature, max · p. 3
- Junction, hottest
- 125 °C · junction temperature, absolute maximum · p. 3
- Takes working
- 4 mA · quiescent current, VIN = 12 V, typical · p. 4
- Gives
- 3 A · rated output current, max · p. 1
- Output
- 3.3 V · UZ1085-33 fixed output, typical · p. 4
- Dropout
- 1.3 V · IOUT = 3 A, typical · p. 4
- Current limit
- 4 A · VIN − VOUT = 2 V, typical · p. 4
- Junction to air (TO-252)
- 118 K/W · junction to ambient · p. 3
- Junction to case (TO-252)
- 12 K/W · junction to case · p. 3
Open-source boards using it
1- 2 layers39 × 63 mm

Parts like it
8BL1084-33-CY
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TO-263-3-40℃~+85℃ 0.003%Vout 1 1.4V@(3A) 10.3V 3.3V 3A 4mA 72dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection Positive TO-263-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSUTCVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Questions
Is there a KiCad symbol and footprint for the UZ1085L-33-TN3-R?
Yes. The symbol is EasyEDA_Cloud:CJA1117B-2.5 and the footprint Package_TO_SOT_SMD:TO-252-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the UZ1085L-33-TN3-R?
TO-252-2(DPAK), with 3 pins. Its footprint is drawn on this page.
Where is the UZ1085L-33-TN3-R datasheet?
UTC publishes it: the Datasheet link on this page opens it.
Where can I order the UZ1085L-33-TN3-R?
JLCPCB lists it as part C125622, with 27,911 in stock; the sellers' links on this page open their listings.
What can replace the UZ1085L-33-TN3-R?
Parts like it in the library: the BL1084-33-CY by BL, the UZ1084G-3.3V-TN3-R by UTC, the LM1084MDT-3.3/TR by HGSEMI and the LM1084IDT-3.3/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the UZ1085L-33-TN3-R?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.