1N4148WSQ-7-F

Fast Switching Diode

The 1N4148WSQ-7-F is a fast switching diode from Diodes Incorporated. View the full 1N4148WSQ-7-F datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

Diodes Incorporated

Key Specifications

Parameter	Value
Capacitance @ Vr, F	2pF @ 0V, 1MHz
Capacitance @ Vr, F	2pF @ 0V, 1MHz
Current - Average Rectified (Io)	150mA
Current - Average Rectified (Io)	150mA
Reverse Leakage Current	1 µA @ 75 V
Mounting Type	Surface Mount
Operating Temperature - Junction	-65°C ~ 150°C
Operating Temperature - Junction	-65°C ~ 150°C
Package / Case	SC-76, SOD-323
Reverse Recovery Time	4 ns
Clock Speed	Small Signal =< 200mA (Io), Any Speed Hz
Supplier Device Package	SOD-323
Supplier Device Package	SOD-323
Diode Technology	Standard
Reverse Voltage (Max)	75 V
Forward Voltage (Max)	1.25 V @ 150 mA

Overview

Part: 1N4148WS / BAV16WS — Diodes Incorporated

Type: Surface Mount Fast Switching Diode

Description: A fast switching diode with 75 V peak repetitive reverse voltage, 150 mA average rectified output current, and 4.0 ns reverse recovery time, available in a small surface mount package.

Operating Conditions:

Operating and storage temperature: -55 to +150 °C

Absolute Maximum Ratings:

Max repetitive reverse voltage: 75 V
Max average rectified output current: 150 mA
Max junction/storage temperature: +150 °C

Key Specs:

Reverse Breakdown Voltage: 75 V (min) @ I R = 1.0μA
Forward Voltage: 0.715 V (max) @ I F = 1.0mA
Forward Voltage: 1.25 V (max) @ I F = 150mA
Peak Reverse Current: 1.0 μA (max) @ V R = 75V
Total Capacitance: 2.0 pF (max) @ V R = 0, f = 1.0MHz
Reverse Recovery Time: 4.0 ns (max) @ I F = I R = 10mA, I RR = 0.1 x I R , R L = 100Ω
Power Dissipation: 200 mW

Features:

Fast Switching Speed
Small Surface Mount Package
For General-Purpose Switching Applications
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. 'Green' Device
AEC-Q101 qualified (for 1N4148WSQ)

Applications:

General-Purpose Switching Applications
Automotive applications (for 1N4148WSQ)

Package:

SOD323

Features

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/

SOD323

Top View

Electrical Characteristics

Characteristic	Symbol	Min	Max	Unit	Test Condition
Reverse Breakdown Voltage (Note 5)	V (BR)R	75		V	I R = 1.0μA
Forward Voltage	V FM		0.715 0.855 1.0 1.25	V	I F = 1.0mA I F = 10mA I F = 50mA I F = 150mA
Peak Reverse Current (Note 5)	I RM		1.0 50 30 25	μA μA μA nA	V R = 75V V R = 75V, T J = +150°C V R = 25V, T J = +150°C V R = 20V
Total Capacitance	C T		2.0	pF	V R = 0, f = 1.0MHz
Reverse Recovery Time	t RR		4.0	ns	I F = I R = 10mA, I RR = 0.1 x I R , R L = 100Ω

Notes:

Short duration pulse test used to minimize self-heating effect.
Part mounted on FR-4 PC board with 1 inch square, 2oz copper pad layout.

Absolute Maximum Ratings

Characteristic	Characteristic	Symbol	Value	Unit
Non-Repetitive Peak Reverse Voltage (Note 5)	Non-Repetitive Peak Reverse Voltage (Note 5)	V RM	100	V
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage	Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage	V RRM V RWM V R	75	V
RMS Reverse Voltage	RMS Reverse Voltage	V R(RMS)	53	V
Forward Continuous Current	Forward Continuous Current	I FM	300	mA
Average Rectified Output Current	Average Rectified Output Current	I O	150	mA
Non-Repetitive Peak Forward Surge Current	@t = 1.0μs @t = 1.0s	I FSM	2.0 1.0	A

Thermal Information

Characteristic	Symbol	Value	Unit
Power Dissipation (Note 6)	P D	200	mW
Thermal Resistance Junction to Ambient Air (Note 6)	R θJA	625	°C/W
Operating and Storage Temperature Range	T J , T STG	-55 to +150	°C

Package Information

Package: SOD323
Package Material: Molded Plastic, 'Green' Molding Compound. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed Over Alloy 42 Leadframe (Lead-Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.006 grams (Approximate)

Device Schematic

Device Schematic

XX = Product Type Marking Code, T4 A bar on top of the letter 'T' denotes assembly site

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
1N4148WS	onsemi	SC-90, SOD-323F
1N4148WS-13-F	Diodes Incorporated	—
1N4148WS-7-F	Diodes Incorporated	SC-76, SOD-323
1N4148WSQ	Diodes Incorporated	—
1N4148WSQ-13-F	Diodes Incorporated	—
BAV16WS	Diodes Incorporated	—

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