1SV315-TL-E Equivalent & Substitute Parts

Part Overview

The 1SV315-TL-E is an RF Diode PIN manufactured by onsemi, designed for 50V peak reverse voltage applications with 100 mW power dissipation capability. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The diode features a 1 Pair Series Connection configuration in SC-70/SOT-323 packaging, suitable for RF switching and attenuation applications requiring controlled impedance characteristics.

Substiute Parts

1SV315-TL-E

onsemiIn Stock: 29111SV315-TL-E Datasheet

Current PartRFQ

NSVP249SDSF3T1G

onsemiIn Stock: 7302NSVP249SDSF3T1G Datasheet

DirectRFQ

1SV264-TL-E

onsemiIn Stock: 15611SV264-TL-E Datasheet

Parametric EquivalentRFQ

RN779FFHT106

Rohm SemiconductorIn Stock: 4199RN779FFHT106 Datasheet

SimilarRFQ

RN739FT106

Rohm SemiconductorIn Stock: 3319RN739FT106 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 1SV315-TL-E is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Diode Type: PIN - 1 Pair Series Connection
• Voltage - Peak Reverse (Max): 50V minimum
• Current - Max: 50 mA minimum
• Power Dissipation (Max): 100 mW minimum
• Package / Case: SC-70, SOT-323

Secondary Compatibility Factors:

• Capacitance @ Vr, F: Tolerance range acceptable for RF switching applications
• Resistance @ If, F: Tolerance range acceptable for impedance matching
• Operating Temperature: Minimum 125°C (TJ) or higher
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts are grouped into two categories: Direct Manufacturer Equivalents (same manufacturer, active product status) and Cross-Manufacturer Parametric Equivalents (alternative manufacturers meeting electrical specifications).

Parameter Comparison

Engineering Selection Recommendations

Direct Manufacturer Equivalent - Recommended Primary Substitute:

NSVP249SDSF3T1G (onsemi) is the preferred direct substitute. This part maintains identical electrical specifications (50V, 50 mA, 100 mW, 0.23pF capacitance) while offering active product status and extended operating temperature range (-55°C ~ 125°C). The part carries Automotive Grade qualification with AEC-Q101 certification, providing enhanced reliability documentation. Packaging is SC-70/MCP3 in Tape & Reel format.

Secondary Parametric Equivalent - onsemi Source:

1SV264-TL-E (onsemi) is an active alternative meeting core electrical requirements. Capacitance is slightly higher at 0.4pF, and resistance is reduced to 4.5Ohm, both within acceptable tolerance for RF switching applications. This part is available in Cut Tape & Digi-Reel packaging format.

Cross-Manufacturer Alternatives - Rohm Semiconductor:

RN739FT106 (Rohm Semiconductor) provides parametric equivalence with identical 100 mW power dissipation and 50V rating. Resistance is 7Ohm and capacitance is 0.4pF @ 35V. This part carries AEC-Q101 automotive qualification and is available in Tape & Reel packaging.

RN779FFHT106 (Rohm Semiconductor) meets voltage and current specifications with higher operating temperature capability (150°C). Capacitance is 0.9pF @ 35V and resistance is 7Ohm. Power dissipation is not specified in available documentation. This part also carries AEC-Q101 automotive qualification.

All substitute parts maintain SC-70/SOT-323 package compatibility, MSL 1 (Unlimited) moisture sensitivity, and REACH Unaffected status.

Frequently Asked Questions (FAQ)

Q: Can NSVP249SDSF3T1G directly replace 1SV315-TL-E in existing designs?

A: Yes. NSVP249SDSF3T1G maintains identical electrical specifications for voltage (50V), current (50 mA), power dissipation (100 mW), and capacitance (0.23pF @ 50V, 1MHz). Package compatibility is confirmed as SC-70/SOT-323. The extended operating temperature range (-55°C ~ 125°C) provides additional thermal margin.

Q: What is the difference between 1SV264-TL-E and NSVP249SDSF3T1G?

A: Both are onsemi PIN diodes meeting 50V, 50 mA, 100 mW specifications. Key differences are: 1SV264-TL-E has 0.4pF capacitance (versus 0.23pF), operates to 125°C only, and is available in Cut Tape packaging. NSVP249SDSF3T1G has 0.23pF capacitance, operates -55°C ~ 125°C, carries AEC-Q101 automotive qualification, and is supplied in Tape & Reel format.

Q: Are Rohm Semiconductor parts (RN739FT106, RN779FFHT106) suitable substitutes?

A: Both Rohm parts meet the 50V, 50 mA core electrical requirements and SC-70/SOT-323 packaging. RN739FT106 matches 100 mW power dissipation with 0.4pF capacitance and 7Ohm resistance. RN779FFHT106 offers higher operating temperature (150°C) but has higher capacitance (0.9pF @ 35V). Both carry AEC-Q101 automotive qualification. Selection depends on specific impedance and thermal requirements.

Q: What packaging formats are available for substitutes?

A: NSVP249SDSF3T1G is supplied in Tape & Reel (TR) format. 1SV264-TL-E is available in Cut Tape (CT) & Digi-Reel format. RN739FT106 and RN779FFHT106 are supplied in Tape & Reel format. All maintain SC-70/SOT-323 physical package compatibility.

Q: Does product status affect substitution decisions?

A: The 1SV315-TL-E is obsolete, making active substitutes necessary for new procurement. NSVP249SDSF3T1G, 1SV264-TL-E, RN739FT106, and RN779FFHT106 are all active products with ongoing manufacturer support and availability.

Q: Are there compliance or qualification differences between substitutes?

A: NSVP249SDSF3T1G and both Rohm parts (RN739FT106, RN779FFHT106) carry AEC-Q101 automotive qualification and are Automotive Grade. All substitutes are ROHS3 compliant and REACH Unaffected. The 1SV264-TL-E does not specify automotive qualification but is ROHS3 compliant.