SS22SHE3_A/I Equivalent & Substitute Parts

Part Overview

The SS22SHE3_A/I is a Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 20 V DC reverse voltage and 2 A average rectified current in a surface mount DO-214AC (SMA) package. This component is qualified to AEC-Q101 automotive standards and features fast recovery characteristics suitable for high-frequency switching applications.

The SS22SHE3_A/I has been discontinued at DiGi Electronics. Equivalent substitute parts are available from the same manufacturer with identical electrical and mechanical specifications, ensuring direct functional replacement in existing designs.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	20 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	550 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	200 µA @ 20 V
Capacitance @ Vr, F	130pF @ 4V, 1MHz
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	DO-214AC, SMA
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SS22SHE3_A/I are determined by matching all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match):

Voltage - DC Reverse (Vr) (Max): 20 V
Current - Average Rectified (Io): 2 A
Voltage - Forward (Vf) (Max) @ If: 550 mV @ 2 A
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 200 µA @ 20 V
Capacitance @ Vr, F: 130pF @ 4V, 1MHz
Operating Temperature - Junction: -55°C ~ 150°C

Mechanical Parameters (Must Match):

Package / Case: DO-214AC, SMA
Mounting Type: Surface Mount
Grade: Automotive
Qualification: AEC-Q101

Compliance Parameters (Must Match):

Technology: Schottky
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

The substitute parts listed below meet all these criteria and are available from the same manufacturer with active product status.

Parameter Comparison

Parameter	SS22SHE3_A/I (Main)	SS22SHE3_B/I (Substitute)	SS22SHE3_B/H (Substitute)
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Technology	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	20 V	20 V	20 V
Current - Average Rectified (Io)	2 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	550 mV @ 2 A	550 mV @ 2 A	550 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	200 µA @ 20 V	200 µA @ 20 V	200 µA @ 20 V
Capacitance @ Vr, F	130pF @ 4V, 1MHz	130pF @ 4V, 1MHz	130pF @ 4V, 1MHz
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Package / Case	DO-214AC, SMA	DO-214AC, SMA	DO-214AC, SMA
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Grade	Automotive	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101	AEC-Q101
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics	Active	Active
Packaging	Bulk	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

SS22SHE3_B/I is the primary substitute for the discontinued SS22SHE3_A/I. This part maintains identical electrical specifications and automotive-grade AEC-Q101 qualification. The part is currently in active production status with 769 units in stock. The packaging format is Tape & Reel (TR), which is standard for high-volume manufacturing and assembly operations.

SS22SHE3_B/H is an alternative substitute with equivalent electrical and mechanical specifications. This part is also in active production status with 773 units in stock and is supplied in Tape & Reel (TR) packaging. The selection between SS22SHE3_B/I and SS22SHE3_B/H depends on specific procurement and assembly requirements, as both parts are electrically and mechanically identical.

Both substitute parts carry ROHS3 compliance and AEC-Q101 automotive qualification, ensuring compatibility with existing design requirements and regulatory standards.

Frequently Asked Questions (FAQ)

Q: Can SS22SHE3_B/I or SS22SHE3_B/H be used as direct replacements for SS22SHE3_A/I?

A: Yes. Both substitute parts are direct functional replacements. All electrical parameters, mechanical specifications, package type, and automotive qualifications are identical to the main part.

Q: What is the difference between SS22SHE3_B/I and SS22SHE3_B/H?

A: The electrical and mechanical specifications are identical. The difference lies in the packaging format designation. Both parts are supplied in Tape & Reel (TR) format and are suitable for automated assembly processes.

Q: Are the substitute parts automotive-qualified?

A: Yes. Both SS22SHE3_B/I and SS22SHE3_B/H carry AEC-Q101 qualification and Automotive grade designation, matching the original part.

Q: What is the operating temperature range?

A: The junction operating temperature range is -55°C to 150°C for all parts in this family.

Q: Are these parts RoHS compliant?

A: Yes. All parts listed are ROHS3 compliant and REACH unaffected.

Q: What is the moisture sensitivity level?

A: All parts have Moisture Sensitivity Level (MSL) 1, which indicates unlimited shelf life under normal storage conditions.

Q: Can these diodes be used in high-frequency switching applications?

A: Yes. All parts feature fast recovery characteristics with recovery time ≤ 500ns at currents > 200mA, suitable for high-frequency switching applications.

Q: What is the forward voltage drop at rated current?

A: The maximum forward voltage is 550 mV at 2 A for all parts in this family.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message