Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

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US1NWFQ

1.0A Surface Mount Ultra-Fast Rectifier

Datasheet

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Description

The US1NWFQ is an automotive-compliant rectifier in the SOD123F package. The device is ideal as a boost diode in power factor correction circuitry, and for use in secondary rectification and freewheeling for AC-AC and DC-DC converters in high-temperature conditions.

Feature(s)

Low Profile, Small Form Factor Package
Low Leakage Current
Glass Passivated Die Construction
Ultra-Fast Recovery Times for High Efficiency
Low Forward Voltage, Low Power Loss
Lead-Free Finish & RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The US1NWFQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

Flat panel displays
Switching power supplies/chargers
LED lighting
Freewheeling diodes

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP)	Automotive
AEC Qualified	Yes
Product Type	ULTRA-FAST RECOVERY RECTIFIER
Configuration	Single
MaximumAverageRectifiedCurrent I_O(A)	1 A
Maximum Peak Forward Surge Current I_{FSM (A)}	30 A
Peak RepetitiveReverse VoltageV_RRM(V)	1200 V
Forward VoltageDrop V_F(V)	2 V
@ I_F(A)	1 A
Maximum ReverseCurrent I_R(µA)	5 µA
@ V_R(V)	1200 V
Reverse RecoveryTime trr (ns)	80 ns
TotalCapacitance C_T(pF)	5 pF

Technical Documents

SPICE Model

US1NWFQ.spice.txt

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2702	2024-11-18	2025-02-17	Transfer of Wafer Manufacturing Site and Additional Wafer Source for Select Automotive Products