GS1AE-TP Equivalent & Substitute Parts

Part Overview

The GS1AE-TP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 50 V DC reverse voltage and 1 A average rectified current in a surface mount DO-214AC (SMA) package. This component is classified as Obsolete, indicating it is no longer in active production. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this diode specification.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	50	V
Current - Average Rectified (Io)	1	A
Reverse Recovery Time (trr)	2	µs
Current - Reverse Leakage @ Vr	5	µA @ 50 V
Capacitance @ Vr, F	15	pF @ 4V, 1MHz
Package / Case	DO-214AC, SMA	—
Operating Temperature - Junction	-55 to 150	°C
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the GS1AE-TP is determined by electrical and mechanical parameter equivalence within the general-purpose rectifier diode category. The critical parameters governing substitution are:

Voltage Rating: Maximum DC reverse voltage of 50 V
Current Rating: Average rectified current of 1 A
Package Type: Surface mount DO-214AC (SMA) form factor
Temperature Range: Operating junction temperature from -55°C to 150°C
Recovery Characteristics: Standard recovery speed with reverse recovery time of 2 µs
Compliance: RoHS3 compliance and MSL Level 1 rating

The GS1A-LTP is identified as a direct substitute for the GS1AE-TP. Both components share the same base product number (GS1A), identical electrical ratings, and equivalent mechanical specifications. The primary distinction is packaging format: GS1AE-TP is supplied in standard packaging, while GS1A-LTP is supplied in Tape & Reel (TR) format. Both maintain full compliance with RoHS3 and identical operating parameters.

Parameter Comparison

Parameter	GS1AE-TP (Main Part)	GS1A-LTP (Substitute)	Match Status
Manufacturer	Micro Commercial Co	Micro Commercial Co	Identical
Category	Diodes, Rectifiers	Diodes, Rectifiers	Identical
Voltage - DC Reverse (Vr) (Max)	50 V	50 V	Identical
Current - Average Rectified (Io)	1 A	1 A	Identical
Reverse Recovery Time (trr)	2 µs	Not specified	Equivalent
Current - Reverse Leakage @ Vr	5 µA @ 50 V	10 µA @ 50 V	Within tolerance
Capacitance @ Vr, F	15 pF @ 4V, 1MHz	15 pF @ 4V, 1MHz	Identical
Package / Case	DO-214AC, SMA	DO-214AC, SMA	Identical
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical
Product Status	Obsolete	Not For New Designs	Both discontinued

Engineering Selection Recommendations

The GS1A-LTP serves as the direct electrical and mechanical equivalent to the GS1AE-TP. Both components are classified as discontinued products: GS1AE-TP is marked Obsolete, while GS1A-LTP is marked Not For New Designs. Selection between these parts should be based on packaging requirements and inventory availability.

For applications currently using GS1AE-TP, the GS1A-LTP provides identical electrical performance and thermal characteristics. The reverse leakage current specification for GS1A-LTP (10 µA @ 50 V) is higher than GS1AE-TP (5 µA @ 50 V), remaining within acceptable tolerance for general-purpose rectification applications.

Both parts maintain full RoHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard surface mount assembly processes and long-term storage without moisture sensitivity constraints.

Frequently Asked Questions (FAQ)

Q: Can GS1A-LTP be used as a direct replacement for GS1AE-TP in existing designs?

A: Yes. Both components share identical voltage ratings (50 V), current ratings (1 A), package type (DO-214AC/SMA), and operating temperature range (-55°C to 150°C). The electrical performance is equivalent for general-purpose rectification applications.

Q: What is the difference between GS1AE-TP and GS1A-LTP?

A: The primary difference is packaging format. GS1AE-TP is supplied in standard packaging, while GS1A-LTP is supplied in Tape & Reel (TR) format. Electrical specifications and mechanical dimensions are identical.

Q: Why is the reverse leakage current different between the two parts?

A: GS1AE-TP specifies 5 µA @ 50 V, while GS1A-LTP specifies 10 µA @ 50 V. Both values are within acceptable operating parameters for general-purpose rectifier diodes and do not affect functional compatibility in standard applications.

Q: Are both parts RoHS compliant?

A: Yes. Both GS1AE-TP and GS1A-LTP are ROHS3 Compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Can these parts be used in new designs?

A: Both components are classified as discontinued. GS1AE-TP is Obsolete, and GS1A-LTP is marked Not For New Designs. For new designs, alternative active general-purpose rectifier diodes with equivalent specifications should be evaluated.

Q: What is the DO-214AC package?

A: DO-214AC, also designated as SMA, is a surface mount package for small signal and rectifier diodes. It provides a compact form factor suitable for automated assembly on printed circuit boards.

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