SS5P5HM3_A/I Equivalent & Substitute Parts Reference

Part Overview

SS5P5HM3_A/I is an automotive-grade Schottky diode, optimized for fast recovery applications requiring up to 50 V reverse voltage and 5 A average forward current. It features surface mount packaging in a TO-277A (SMPC) case and is qualified to AEC-Q101 standards with RoHS3 compliance. The part is actively available, but alternate models may be needed for procurement flexibility, inventory constraints, or to ensure continuous supply in fast-moving production environments.

Key Parameters

Parameter	Value
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	50 V
Current - Average Rectified (Io)	5 A
Voltage - Forward (Vf) (Max) @ If	690 mV @ 5 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	150 µA @ 50 V
Capacitance @ Vr, F	200pF @ 4V, 1MHz
Grade	Automotive
Qualification	AEC-Q101
Mounting Type	Surface Mount
Package / Case	TO-277, 3-PowerDFN
Supplier Device Package	TO-277A (SMPC)
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution is based strictly on matching or exceeding the following core parameters:

Schottky diode technology
Maximum reverse voltage rating (Vr)
Average forward current rating (Io)
Forward voltage (Vf) at applicable current
Fast recovery speed classification
Reverse leakage current at rated Vr
Package and supplier device equivalence (TO-277, 3-PowerDFN or compatible)
Surface mount form factor
Automotive grade and AEC-Q101 qualification where specified
Compliance (RoHS3, REACH and MSL 1) All substitute relationships are established exclusively on the provided parameter set.

Parameter Comparison

Part Number	Technology	Vr (Max)	Io	Vf (Max) @ If	Speed	Rev. Leakage @ Vr	Capacitance @ Vr, F	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Pkg	Op Temp Junction	RoHS	MSL	REACH
SS5P5HM3_A/I	Schottky	50 V	5 A	690 mV @ 5 A	Fast Recovery ≤ 500ns, > 200mA (Io)	150 µA @ 50 V	200pF @ 4V, 1MHz	Automotive	AEC-Q101	Surface Mount	TO-277, 3-PowerDFN	TO-277A (SMPC)	-55°C ~ 150°C	ROHS3	1 (Unlimited)	REACH Unaffected
SS5P5-M3/86A	Schottky	50 V	5 A	690 mV @ 5 A	Fast Recovery ≤ 500ns, > 200mA (Io)	150 µA @ 50 V	200pF @ 4V, 1MHz	-	-	Surface Mount	TO-277, 3-PowerDFN	TO-277A (SMPC)	-55°C ~ 150°C	ROHS3	1 (Unlimited)	REACH Unaffected
SS5P5-M3/87A	Schottky	50 V	5 A	690 mV @ 5 A	Fast Recovery ≤ 500ns, > 200mA (Io)	150 µA @ 50 V	200pF @ 4V, 1MHz	-	-	Surface Mount	TO-277, 3-PowerDFN	TO-277A (SMPC)	-55°C ~ 150°C	ROHS3	1 (Unlimited)	REACH Unaffected
FSV2050V	Schottky	50 V	20 A	550 mV @ 20 A	Fast Recovery ≤ 500ns, > 200mA (Io)	320 µA @ 50 V	-	-	-	Surface Mount	TO-277, 3-PowerDFN	TO-277-3	-55°C ~ 150°C	ROHS3	1 (Unlimited)	REACH Unaffected
PMEG045T050EPDZ	Schottky	45 V	5 A	465 mV @ 5 A	Fast Recovery ≤ 500ns, > 200mA (Io)	44 µA @ 45 V	830pF @ 1V, 1MHz	Automotive	AEC-Q101	Surface Mount	TO-277, 3-PowerDFN	CFP15	175°C (Max)	ROHS3	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

For SS5P5HM3_A/I replacement or alternate sourcing, SS5P5-M3/86A and SS5P5-M3/87A are directly compatible, providing identical voltage, current, package, and compliance. FSV2050V offers higher current capability with matched voltage and comparable mounting type, although the supplier device package is specified as TO-277-3. PMEG045T050EPDZ is a Schottky diode with similar current rating, a lower reverse voltage rating (45 V), and automotive/AEC-Q101 compliance. All listed substitutes meet ROHS3, REACH, and MSL 1 criteria.

Frequently Asked Questions (FAQ)

Q: What parameters must match for Schottky diode substitution in automotive applications?
A: Key parameters include diode technology, Vr (maximum reverse voltage), Io (average forward current), Vf (forward voltage at rated current), recovery speed, reverse leakage current, mounting type, package equivalence, grade, and compliance certifications.

Q: Are all listed substitutes surface mount and in TO-277 compatible packages?
A: Yes, all parts use a surface mount form factor with TO-277, 3-PowerDFN or supplier-compatible packages.

Q: Why are SS5P5-M3/86A and SS5P5-M3/87A considered direct equivalents?
A: Both share voltage, current, package, recovery speed, leakage, and compliance parameters with SS5P5HM3_A/I.

Q: Can PMEG045T050EPDZ be substituted if full 50 V Vr is required?
A: PMEG045T050EPDZ is rated for 45 V Vr; selection must be strictly according to the specified voltage rating.

Q: Do all alternatives meet ROHS3 and automotive qualification where applicable?
A: All substitutes are ROHS3 compliant; SS5P5HM3_A/I and PMEG045T050EPDZ also provide AEC-Q101 automotive qualification per provided parameters.

Q: Are there differences in maximum operating temperature among the substitutes?
A: SS5P5HM3_A/I and Vishay equivalents operate at up to 150°C junction temperature, while PMEG045T050EPDZ specifies 175°C. FSV2050V matches 150°C maximum.

Q: Is reverse leakage current a limiting factor in equivalence?
A: Substitute parts must have equal or better leakage specifications under respective Vr and operating conditions as noted in the comparison table.

Q: What is MSL 1 and why does it matter for selection?
A: “Moisture Sensitivity Level 1 (Unlimited)” ensures that all listed diodes are suitable for standard reflow processes without additional handling restrictions.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message