1N4148W

Surface-Mount Fast Switching Diode

The 1N4148W is a surface-mount fast switching diode from Rectron. View the full 1N4148W datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

Rectron

Key Specifications

Parameter	Value
Capacitance @ Vr, F	4pF @ 0V, 1MHz
Capacitance @ Vr, F	4pF @ 0V, 1MHz
Current - Average Rectified (Io)	250mA
Current - Average Rectified (Io)	250mA
Reverse Leakage Current	2.5 µA @ 75 V
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	SOD-123
Packaging	Reel
Packaging	Reel
Reverse Recovery Time	4 ns
Clock Speed	Fast Recovery =< 500ns, > 200mA (Io) Hz
Standard Pack Qty	10000
Standard Pack Qty	10000
Supplier Device Package	SOD-123
Supplier Device Package	SOD-123
Diode Technology	Standard
Reverse Voltage (Max)	75 V
Forward Voltage (Max)	1.25 V @ 150 mA

Overview

Part: BAV16W/1N4148W — Diodes Incorporated

Type: Surface-Mount Fast Switching Diode

Description: Fast switching diode with a maximum forward voltage of 0.715V at 1mA, a fast reverse recovery time of 4ns, and low capacitance of 2pF.

Operating Conditions:

Operating and Storage Temperature Range: -55 to +150 °C
Forward Continuous Current: 300 mA

Absolute Maximum Ratings:

Max Peak Repetitive Reverse Voltage: 100 V
Max Forward Continuous Current: 300 mA
Max Operating and Storage Temperature: +150 °C

Key Specs:

Reverse Breakdown Voltage (I_R = 1.0μA): 100 V (Min)
Forward Voltage (I_F = 1.0mA): 0.715 V (Max)
Peak Reverse Current (V_R = 75V): 1.0 μA (Max)
Total Capacitance (V_R = 0, f = 1.0MHz): 2.0 pF (Max)
Reverse Recovery Time (I_F = I_R = 10mA): 4.0 ns (Max)
Power Dissipation: 400 mW
Thermal Resistance Junction to Ambient Air: 315 °C/W

Features:

Fast Switching Speed
Low-Forward Voltage: maximum of 0.715V at 1mA
Fast Reverse Recovery: maximum of 4ns
Low Capacitance: maximum of 2pF
Surface-Mount Package Ideally Suited for Automated Insertion
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. 'Green' Device
AEC-Q101 qualified, PPAP capable (for 1N4148WQ)

Applications:

General Purpose Switching Applications
Automotive applications (for 1N4148WQ)

Package:

SOD123

Features

Fast Switching Speed
Low-Forward Voltage: maximum of 0.715V at 1mA
Fast Reverse Recovery: maximum of 4ns
Low Capacitance: maximum of 2pF
Surface-Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. 'Green' Device (Note 3)
The 1N4148WQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.

https://www.diodes.com/quality/product-definitions/

Top View

Electrical Characteristics

Characteristic	Symbol	Min	Max	Unit	Test Condition
Reverse Breakdown Voltage (Note 6)	V (BR)R	100	⎯	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 6)	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:

Part mounted on FR-4 PC board, double-sided, with 3oz copper plating and with anode and cathode terminal pad dimensions of 2" x 2".
Short duration pulse test used to minimize self-heating effect.

Absolute Maximum Ratings

Characteristic	Characteristic	Symbol	Value	Unit
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	100	V
RMS Reverse Voltage	RMS Reverse Voltage	V R(RMS)	71	V
Forward Continuous Current	Forward Continuous Current	I FM	300	mA
Non-Repetitive Peak Forward Surge Current	@t = 1.0μ s @t = 1.0s	I FSM	2.0 1.0	A

Thermal Information

Characteristic	Symbol	Value	Unit
Power Dissipation (Note 5)	P D	400	mW
Thermal Resistance Junction to Ambient Air (Note 5)	R ← JA	315	° C/W
Operating and Storage Temperature Range	T J , T STG	-55 to +150	° C

Package Information

Package: SOD123
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: 0.01 grams (Approximate)

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
1N4148W-13-F	Diodes Incorporated	SOD-123
1N4148W-7-F	Diodes Incorporated	SOD-123
1N4148WQ	Rectron	—
1N4148WQ-13-F	Rectron	—
1N4148WQ-7-F	Rectron	—
BAV16W	Rectron	—
BAV16W/1N4148W	Rectron	—

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