SS315LWHRVG Equivalent & Substitute Parts

Part Overview

The SS315LWHRVG is an active Schottky diode rectifier manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in SOD-123W packaging. This component operates at 150V DC reverse voltage with 3A average rectified current capability and is classified as a fast recovery diode with switching characteristics suitable for high-frequency rectification circuits. The part is ROHS3 compliant and carries unlimited moisture sensitivity rating (MSL 1), indicating robust handling characteristics for standard manufacturing environments. Equivalent and substitute parts are identified to provide design flexibility, inventory optimization, and supply chain continuity for applications requiring identical electrical and mechanical specifications.

Substiute Parts

SS315LWHRVG
Taiwan Semiconductor CorporationIn Stock: 773SS315LWHRVG Datasheet
SS315LWHRVG
Current Part
SS315LW RVG
Taiwan Semiconductor CorporationIn Stock: 7971SS315LW RVG Datasheet
SS315LW RVG
Parametric Equivalent

Key Parameters

Parameter Specification
Voltage - DC Reverse (Vr) (Max) 150 V
Current - Average Rectified (Io) 3 A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 3 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 10 µA @ 150 V
Package / Case SOD-123W
Mounting Type Surface Mount
Operating Temperature - Junction -55°C ~ 150°C
Technology Schottky
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the SS315LWHRVG is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part SS315LW RVG maintains identical specifications in the following key areas: maximum reverse voltage (150V), average rectified current (3A), forward voltage drop (950mV @ 3A), fast recovery switching speed (≤500ns), reverse leakage current (10µA @ 150V), SOD-123W package configuration, surface mount mounting type, and operating temperature range (-55°C to 150°C). Both parts are manufactured by Taiwan Semiconductor Corporation under the same base product number SS315, carry ROHS3 compliance certification, and feature MSL 1 moisture sensitivity rating. These parameters define the functional and physical interchangeability of the substitute part within the same application circuit.

Parameter Comparison

Parameter SS315LWHRVG SS315LW RVG Match Status
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Identical
Technology Schottky Schottky Identical
Voltage - DC Reverse (Vr) (Max) 150 V 150 V Identical
Current - Average Rectified (Io) 3 A 3 A Identical
Voltage - Forward (Vf) (Max) @ If 950 mV @ 3 A 950 mV @ 3 A Identical
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io) Identical
Current - Reverse Leakage @ Vr 10 µA @ 150 V 10 µA @ 150 V Identical
Package / Case SOD-123W SOD-123W Identical
Mounting Type Surface Mount Surface Mount Identical
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Active Active Identical

Engineering Selection Recommendations

Both the SS315LWHRVG and SS315LW RVG are active products from Taiwan Semiconductor Corporation with full ROHS3 compliance and REACH unaffected status, qualifying them for use in regulated manufacturing environments. The substitute part SS315LW RVG demonstrates complete parametric equivalence across all electrical characteristics, mechanical specifications, and environmental ratings. Selection between these parts is based on inventory availability and supply chain considerations rather than technical differentiation. The SS315LW RVG currently maintains higher inventory levels (7866 pieces) compared to the SS315LWHRVG (669 pieces), providing improved supply continuity for high-volume production requirements. Both parts are classified under ECCN EAR99 and HTSUS 8541.10.0080, maintaining identical regulatory and tariff classifications. Direct substitution is supported without circuit redesign or thermal management modifications.

Frequently Asked Questions (FAQ)

Q: Can SS315LW RVG be used as a direct replacement for SS315LWHRVG in existing designs?

A: Yes. The SS315LW RVG is a parametric equivalent with identical electrical specifications (150V reverse voltage, 3A current rating, 950mV forward voltage drop), identical fast recovery switching characteristics (≤500ns), and identical SOD-123W surface mount packaging. No circuit modifications are required.

Q: Are there differences in thermal performance between these parts?

A: No thermal performance differences exist. Both parts share identical operating temperature ranges (-55°C to 150°C junction temperature) and identical reverse leakage current specifications (10µA @ 150V), indicating equivalent thermal characteristics.

Q: What is the significance of the part number variation between SS315LWHRVG and SS315LW RVG?

A: Both parts share the same base product number SS315 and are manufactured by Taiwan Semiconductor Corporation. The part number variations reflect internal manufacturer designations but do not indicate functional or electrical differences. All critical parameters remain identical.

Q: Are both parts suitable for high-frequency rectification applications?

A: Yes. Both parts are classified as fast recovery Schottky diodes with switching speeds of 500 nanoseconds or less at currents exceeding 200mA, making them suitable for high-frequency rectification, power factor correction, and switching power supply applications.

Q: Do these parts require different PCB layout or thermal management considerations?

A: No. Both parts use identical SOD-123W surface mount packaging with matching footprints, pad configurations, and thermal characteristics. PCB layout and thermal management strategies remain unchanged during substitution.

Q: What compliance certifications apply to both parts?

A: Both SS315LWHRVG and SS315LW RVG carry ROHS3 compliance certification and are REACH unaffected. Both parts feature MSL 1 (unlimited) moisture sensitivity rating, indicating no special moisture control requirements during storage or handling.

Q: Is there a preferred part for new designs?

A: Selection is based on supply chain availability. The SS315LW RVG maintains higher inventory levels and is suitable for both new designs and replacement applications. Both parts carry active product status with no planned obsolescence.

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