P4SMA130A-E3/5A Equivalent & Substitute Parts

Part Overview

The P4SMA130A-E3/5A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 111V reverse standoff voltage range with a 179V maximum clamping voltage and 1.7A peak pulse current rating. The device is designed for general purpose transient voltage suppression applications and is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified when electrical parameters and mechanical compatibility align within acceptable tolerances for the application requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	111	V
Voltage - Breakdown (Min)	124	V
Voltage - Clamping (Max) @ Ipp	179	V
Current - Peak Pulse (10/1000µs)	1.7	A
Power - Peak Pulse	300	W
Operating Temperature Range	-65 to 150	°C (TJ)
Package / Case	DO-214AC (SMA)	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the P4SMA130A-E3/5A are identified based on the following critical parameters that determine functional equivalence:

Electrical Compatibility Criteria:

Voltage - Reverse Standoff (Typ): 111V to 120V range
Voltage - Clamping (Max) @ Ipp: 179V to 193V range
Current - Peak Pulse (10/1000µs): minimum 1.7A
Power - Peak Pulse: minimum 300W
Unidirectional channel configuration (1 channel)
Zener diode type

Mechanical Compatibility Criteria:

Package / Case: DO-214AC (SMA)
Mounting Type: Surface Mount
Moisture Sensitivity Level: MSL 1 (Unlimited)

Compliance Criteria:

RoHS Status: ROHS3 Compliant or equivalent
Product Status: Active

Parts meeting these criteria are classified as direct substitutes or manufacturer-recommended alternatives.

Parameter Comparison

Parameter	P4SMA130A-E3/5A (Vishay)	P4SMA130A (Eaton)	SMAJ120A-13-F (Diodes Inc.)
Manufacturer	Vishay General Semiconductor	Eaton - Electronics Division	Diodes Incorporated
Voltage - Reverse Standoff (Typ)	111V	111V	120V
Voltage - Breakdown (Min)	124V	124V	133V
Voltage - Clamping (Max) @ Ipp	179V	179V	193V
Current - Peak Pulse (10/1000µs)	1.7A	2.3A	2.0A
Power - Peak Pulse	300W	400W	400W
Operating Temperature Range	-65 to 150°C	-55 to 150°C	-55 to 150°C
Package / Case	DO-214AC (SMA)	DO-214AC (SMA)	DO-214AC (SMA)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

P4SMA130A (Eaton - Electronics Division): This part is a direct substitute with identical reverse standoff voltage (111V) and clamping voltage (179V) specifications. The Eaton variant provides higher peak pulse current (2.3A) and power dissipation (400W) compared to the original specification, offering improved margin for transient suppression. Both parts share DO-214AC (SMA) packaging, surface mount configuration, and MSL 1 rating. Eaton's part maintains RoHS compliance and active product status. This substitute is suitable for applications where the original P4SMA130A-E3/5A is specified.

SMAJ120A-13-F (Diodes Incorporated): This part operates at a higher reverse standoff voltage (120V) and clamping voltage (193V) compared to the original specification. The SMAJ series provides 2.0A peak pulse current and 400W power dissipation. This substitute is applicable in circuits where the higher voltage rating is acceptable and does not conflict with circuit design parameters. The part features DO-214AC (SMA) packaging, surface mount configuration, and carries ROHS3 compliance with active product status. The Diodes Incorporated variant includes automotive-grade qualification.

Both substitute parts maintain identical packaging, mounting type, and moisture sensitivity characteristics as the original P4SMA130A-E3/5A, ensuring mechanical and environmental compatibility in surface mount applications.

Frequently Asked Questions (FAQ)

Q: Can P4SMA130A (Eaton) be used as a direct replacement for P4SMA130A-E3/5A (Vishay)?

A: Yes. Both parts share identical reverse standoff voltage (111V) and clamping voltage (179V) specifications. The Eaton variant provides higher current and power ratings, which are compatible with the original application. Both parts use DO-214AC (SMA) packaging and surface mount configuration.

Q: What is the key difference between P4SMA130A-E3/5A and SMAJ120A-13-F?

A: The primary difference is the voltage rating. SMAJ120A-13-F operates at 120V reverse standoff and 193V clamping voltage, compared to 111V and 179V for the P4SMA130A-E3/5A. The SMAJ variant is suitable for applications requiring higher voltage suppression thresholds. Both parts maintain DO-214AC (SMA) packaging and surface mount compatibility.

Q: Are all three parts compatible with the same PCB footprint?

A: Yes. All three parts use DO-214AC (SMA) package and surface mount configuration, ensuring identical PCB footprint compatibility.

Q: What is the operating temperature range difference between these parts?

A: The P4SMA130A-E3/5A (Vishay) operates from -65°C to 150°C, while both the Eaton P4SMA130A and Diodes SMAJ120A-13-F operate from -55°C to 150°C. The Vishay variant provides extended low-temperature operation.

Q: Do all substitute parts meet RoHS compliance requirements?

A: Yes. P4SMA130A-E3/5A and SMAJ120A-13-F are ROHS3 compliant. The Eaton P4SMA130A is RoHS compliant. All parts meet RoHS environmental standards.

Q: Which substitute part offers the highest power dissipation capability?

A: Both P4SMA130A (Eaton) and SMAJ120A-13-F provide 400W peak pulse power dissipation, compared to 300W for the original P4SMA130A-E3/5A.

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