GS1GE-TP Equivalent & Substitute Parts

Part Overview

The GS1GE-TP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 400 V DC reverse voltage and 1 A average rectified current in a surface-mount DO-214AC (SMA) package. This component is classified as "Not For New Designs," indicating it has reached end-of-life status. Identifying equivalent and substitute parts is necessary for ongoing maintenance, repair, and legacy system support where continued availability of the original part cannot be guaranteed.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	400	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A	V
Speed	Standard Recovery >500ns, > 200mA (Io)	-
Current - Reverse Leakage @ Vr	5	µA @ 400 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	-

Substitute Part Grouping Explanation

Substitution of the GS1GE-TP is determined by the following critical electrical and mechanical parameters:

Mandatory Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 400 V
Current - Average Rectified (Io): 1 A
Package / Case: DO-214AC, SMA
Mounting Type: Surface Mount

Compatible Variation Parameters:

Voltage - Forward (Vf) (Max) @ If: Acceptable range 1.0 V to 1.3 V @ 1 A
Speed: Standard Recovery (>500ns) or Fast Recovery (≤500ns) both acceptable
Current - Reverse Leakage @ Vr: Acceptable range 5 µA to 10 µA @ 400 V
Operating Temperature - Junction: Minimum -55°C, maximum 150°C or higher
Capacitance @ Vr, F: Variation acceptable within specified measurement conditions

Substitute parts must maintain the same package footprint and mounting method to ensure direct replacement capability in existing PCB designs. All listed substitutes meet these criteria and carry equivalent RoHS3 compliance and REACH unaffected status.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	Ir @ Vr [µA]	Package	Tj (°C)	Product Status
GS1GE-TP	Micro Commercial Co	400	1	1.1 @ 1 A	Standard Recovery >500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 150	Not For New Designs
1SR156-400TE25	Rohm Semiconductor	400	1	1.3 @ 800 mA	Fast Recovery ≤500ns	10 @ 400 V	DO-214AC (SMA)	-55 to 150	Not For New Designs
CFRA104-G	Comchip Technology	400	1	1.3 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 150	Active
CSFA104-G	Comchip Technology	400	1	1.25 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 150	Active
CURA104-G	Comchip Technology	400	1	1.3 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 150	Active
ES1G	Good-Ark Semiconductor	400	1	1.3 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 125	Active
ES1G-13-F	Diodes Incorporated	400	1	1.25 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-55 to 150	Active
GF1G	onsemi	400	1	1.0 @ 1 A	Standard Recovery >500ns	5 @ 400 V	DO-214AC (SMA)	-65 to 175	Not For New Designs
MRA4004T3G	onsemi	400	1	1.1 @ 1 A	Standard Recovery >500ns	10 @ 400 V	DO-214AC (SMA)	-55 to 175	Not For New Designs
NRVA4004T3G	onsemi	400	1	1.1 @ 1 A	Standard Recovery >500ns	10 @ 400 V	DO-214AC (SMA)	-55 to 175	Not For New Designs
RGF1G	onsemi	400	1	1.3 @ 1 A	Fast Recovery ≤500ns	5 @ 400 V	DO-214AC (SMA)	-65 to 175	Not For New Designs

Engineering Selection Recommendations

Active Status Substitutes (Recommended for New Procurement):

The following parts carry Active product status and are suitable for ongoing procurement and new system designs:

CFRA104-G (Comchip Technology): Matches all critical parameters with forward voltage of 1.3 V @ 1 A and fast recovery characteristics. Operating temperature range -55°C to 150°C aligns with GS1GE-TP specifications.
CSFA104-G (Comchip Technology): Offers improved reverse recovery time (35 ns) with forward voltage of 1.25 V @ 1 A. Operating temperature range -55°C to 150°C matches the original part.
CURA104-G (Comchip Technology): Ultrafast recovery diode with 50 ns reverse recovery time. Forward voltage 1.3 V @ 1 A. Operating temperature range -55°C to 150°C.
ES1G (Good-Ark Semiconductor): Fast recovery diode with 35 ns reverse recovery time and forward voltage of 1.3 V @ 1 A. Operating temperature range -55°C to 125°C. High inventory availability (415,300 pcs).
ES1G-13-F (Diodes Incorporated): Fast recovery diode with 25 ns reverse recovery time and forward voltage of 1.25 V @ 1 A. Operating temperature range -55°C to 150°C. High inventory availability (420,300 pcs).

Legacy Status Substitutes (For Maintenance and Repair):

The following parts carry Not For New Designs status but remain available for legacy system support:

1SR156-400TE25 (Rohm Semiconductor): Fast recovery diode with 400 ns reverse recovery time. Forward voltage 1.3 V @ 800 mA. Packaging in Cut Tape (CT) & Digi-Reel format.
GF1G (onsemi): Standard recovery diode with forward voltage of 1.0 V @ 1 A, the lowest among all substitutes. Operating temperature range -65°C to 175°C provides extended thermal capability.
MRA4004T3G (onsemi): Standard recovery diode with forward voltage 1.1 V @ 1 A, matching the original GS1GE-TP specification. Operating temperature range -55°C to 175°C.
NRVA4004T3G (onsemi): Automotive-grade variant (AEC-Q101 qualified) with forward voltage 1.1 V @ 1 A. Operating temperature range -55°C to 175°C.
RGF1G (onsemi): Fast recovery diode with 150 ns reverse recovery time and forward voltage 1.3 V @ 1 A. Operating temperature range -65°C to 175°C.

All listed substitutes maintain DO-214AC (SMA) package compatibility, surface-mount capability, RoHS3 compliance, and REACH unaffected status. Selection between active and legacy substitutes depends on procurement timeline and system lifecycle requirements.

Frequently Asked Questions (FAQ)

Q: Can I directly replace GS1GE-TP with any of the listed substitute parts?

A: Yes, all listed substitute parts maintain identical package footprint (DO-214AC/SMA) and mounting type (surface mount), enabling direct PCB replacement. Electrical parameter variations fall within acceptable ranges for general-purpose rectifier applications.

Q: What is the difference between Standard Recovery and Fast Recovery diodes in these substitutes?

A: Standard Recovery diodes exhibit reverse recovery time greater than 500 ns, while Fast Recovery diodes have reverse recovery time of 500 ns or less. Fast Recovery variants (CFRA104-G, CSFA104-G, CURA104-G, ES1G, ES1G-13-F, RGF1G) reduce switching losses and are suitable for higher-frequency applications. Standard Recovery variants (GS1GE-TP, GF1G, MRA4004T3G, NRVA4004T3G) are appropriate for lower-frequency rectification circuits.

Q: Why is GS1GE-TP marked as "Not For New Designs"?

A: This designation indicates the part has reached end-of-life status and the manufacturer no longer recommends its use in new product development. Existing inventory remains available for maintenance and repair of legacy systems. For new designs, selection from Active status parts (CFRA104-G, CSFA104-G, CURA104-G, ES1G, ES1G-13-F) is recommended.

Q: What is the significance of forward voltage (Vf) variation among substitutes?

A: Forward voltage ranges from 1.0 V (GF1G) to 1.3 V (CFRA104-G, CURA104-G, ES1G, RGF1G) at 1 A. This variation affects power dissipation and thermal performance. Lower forward voltage reduces heat generation. Selection depends on circuit design requirements and thermal management capabilities. All values remain within acceptable ranges for general-purpose rectification.

Q: Are there packaging differences among the substitute parts?

A: All substitute parts use DO-214AC (SMA) package with surface-mount configuration. Packaging format variations exist (Tape & Reel vs. Cut Tape & Digi-Reel), but these affect supply chain logistics rather than component functionality or PCB compatibility.

Q: Which substitute offers the best reverse recovery time performance?

A: ES1G-13-F (Diodes Incorporated) provides the fastest reverse recovery time at 25 ns, followed by CSFA104-G (Comchip Technology) at 35 ns and ES1G (Good-Ark Semiconductor) at 35 ns. These ultrafast variants minimize switching losses in high-frequency applications.

Q: Is NRVA4004T3G suitable for automotive applications?

A: Yes, NRVA4004T3G carries AEC-Q101 automotive qualification and is specifically designed for automotive-grade applications. This part is appropriate for systems requiring automotive-level reliability and qualification documentation.

Q: What is the operating temperature range consideration for substitution?

A: GS1GE-TP operates from -55°C to 150°C. Most Active substitutes (CFRA104-G, CSFA104-G, CURA104-G, ES1G-13-F) match this range. ES1G operates to 125°C maximum, which is acceptable for most applications but may be limiting in high-temperature environments. Legacy substitutes (GF1G, RGF1G, NRVA4004T3G) extend to 175°C, providing additional thermal margin.

Q: Can I use these substitutes interchangeably in my circuit?

A: Yes, within the constraints of your circuit design. All substitutes maintain the same voltage rating (400 V), current rating (1 A), and package form factor. Verify that forward voltage variation and recovery speed characteristics are compatible with your specific application requirements, particularly in switching or high-frequency circuits.

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