1N4148WSQ

Small Signal Switching Diodes

Datasheet

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Feature(s)

Fast Switching Speed
Small Surface-Mount Package
For General-Purpose Switching Applications
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The 1N4148WSQ 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

Product Specifications

Product Parameters

AEC Qualified	Yes
Compliance (Only Automotive supports PPAP)	Automotive
Configuration	Single
Polarity	Anode, Cathode
Power Rating(mW)	200 mW
ESD Diodes (Y\|N)	No
Peak RepetitiveReverse VoltageV_RRM(V)	75 V
Reverse RecoveryTime trr (ns)	4 ns
Maximum Average Rectifier Current I_{O (mA)}	150 mA
Maximum Peak Forward Surge Current I_{FSM (A)}	2 A
Forward Voltage Drop V_F @ I_{F (mA)}	1 mA
Maximum ReverseCurrent I_R(µA)	1 µA
TotalCapacitance C_T(pF)	2 pF
V(BR)R (V) Min @IR=100μA	75@1?A
Trr(ns) Max @ IF=IR=10 mA, Irr=0.1xIR, RL=100Ω	4
Maximum Reverse Current I_R @ V_{R (V)}	75 V
VF(V) Max @ IF=1.0mA	0.715
VF(V) Max @ IF=10mA	0.855
CT(pF) Max @ VR = 0V, f = 1MHz	2

Technical Documents

SPICE Model

1N4148WSQ.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-2640	2023-09-12	2024-03-13	Device End of Life (EOL) - Automotive
PCN-2462	2020-05-08	2021-04-11	Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site (Automotive)
PCN-2319	2018-03-09	2018-06-09	Qualification of Alternative Wafer Sources for Select Automotive Products Due to Closure of Diodes FabTech (KFAB) Facility