SSL13 Schottky Diode 30V 1A DO-214AC Equivalent & Substitute Parts

Part Overview

The SSL13 is an active Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 30V DC reverse voltage and 1A average rectified current in a surface mount DO-214AC (SMA) package. This component is designed for fast recovery applications requiring low forward voltage drop and rapid switching characteristics. Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and thermal operating ranges to ensure direct functional replacement in circuit applications.

Key Parameters

Parameter	SSL13 Specification
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	390 mV @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	200 µA @ 30 V
Package / Case	DO-214AC, SMA
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 125°C
Technology	Schottky
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SSL13 are classified based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Critical Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 30 V
Current - Average Rectified (Io): 1 A
Technology: Schottky
Package / Case: DO-214AC (SMA) or compatible surface mount package
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant

Direct Equivalents maintain identical electrical ratings and DO-214AC (SMA) packaging, allowing pin-for-pin replacement without circuit modification.

Similar Substitutes match core electrical specifications (30V, 1A, Schottky technology) but may differ in forward voltage characteristics, reverse leakage current, or operating temperature range. These parts are functionally compatible within the SSL13 application envelope.

Package Variants include alternative surface mount packages (SOD-123, SMB) that maintain electrical compatibility but require PCB layout adjustment.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Reverse Leakage @ Vr	Package	Temp Range	Substitution Type
SSL13	Taiwan Semiconductor Corporation	30 V	1 A	390 mV @ 1 A	200 µA @ 30 V	DO-214AC (SMA)	-55°C ~ 125°C	Reference Part
SL13	SMC Diode Solutions	30 V	1 A	380 mV @ 1 A	500 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 125°C	Direct Equivalent
STPS1L30A	STMicroelectronics	30 V	1 A	395 mV @ 1 A	200 µA @ 30 V	DO-214AC (SMA)	-55°C ~ 150°C	Direct Equivalent
B130-13-F	Diodes Incorporated	30 V	1 A	500 mV @ 1 A	500 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 150°C	Similar Substitute
B130-E3/5AT	Vishay General Semiconductor - Diodes Division	30 V	1 A	520 mV @ 1 A	200 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 125°C	Similar Substitute
B130-E3/61T	Vishay General Semiconductor - Diodes Division	30 V	1 A	520 mV @ 1 A	200 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 125°C	Similar Substitute
B130L-13-F	Diodes Incorporated	30 V	1 A	410 mV @ 1 A	1 mA @ 30 V	DO-214AC (SMA)	-55°C ~ 125°C	Similar Substitute
B130-E3/61T	Vishay General Semiconductor - Diodes Division	30 V	1 A	520 mV @ 1 A	200 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 125°C	Similar Substitute
B130Q-13-F	Diodes Incorporated	30 V	1 A	500 mV @ 1 A	500 µA @ 30 V	DO-214AC (SMA)	-65°C ~ 150°C	Similar Substitute (AEC-Q101)
B130LAW-7-F	Diodes Incorporated	30 V	1 A	420 mV @ 1 A	1 mA @ 30 V	SOD-123	-55°C ~ 125°C	Package Variant
B130B-13-F	Diodes Incorporated	30 V	1 A	500 mV @ 1 A	500 µA @ 30 V	DO-214AA (SMB)	-65°C ~ 150°C	Package Variant
B130LB-13-F	Diodes Incorporated	30 V	2 A	445 mV @ 2 A	1 mA @ 30 V	DO-214AA (SMB)	-55°C ~ 125°C	Higher Current Rating

Engineering Selection Recommendations

Direct Equivalents (Pin-for-Pin Replacement):

SL13 and STPS1L30A are direct functional equivalents to SSL13, maintaining identical voltage and current ratings with DO-214AC (SMA) packaging. Both parts are ROHS3 compliant and MSL 1 rated. SL13 offers extended lower temperature operation (-65°C minimum). STPS1L30A provides extended upper temperature operation (150°C maximum). Selection between these parts depends on thermal environment requirements and supply chain availability.

Similar Substitutes (Electrical Compatibility with Parameter Variance):

B130-13-F, B130-E3/5AT, B130-E3/61T, B130L-13-F, and B130Q-13-F maintain the 30V/1A Schottky specification with DO-214AC (SMA) packaging. Forward voltage characteristics range from 410 mV to 520 mV at 1A, representing acceptable variance within typical circuit tolerance. Reverse leakage current varies from 200 µA to 1 mA at 30V. B130Q-13-F includes AEC-Q101 automotive qualification. These parts are suitable for applications where forward voltage drop and leakage current variance are within design margins.

Package Variants (Electrical Compatibility with Package Change):

B130LAW-7-F (SOD-123) and B130B-13-F (SMB) maintain 30V/1A Schottky specifications but require PCB layout modification due to different package footprints. B130LAW-7-F is appropriate for space-constrained designs. B130B-13-F provides larger thermal mass for improved heat dissipation.

Higher Current Rating:

B130LB-13-F is rated for 2A average rectified current at 30V, providing current margin above the SSL13 1A specification. This part is suitable for applications requiring higher current capacity within the same voltage class.

All recommended substitutes are ROHS3 compliant and MSL 1 rated, matching SSL13 environmental and regulatory compliance status.

Frequently Asked Questions (FAQ)

Q: Can SL13 directly replace SSL13 without PCB modification?

A: Yes. SL13 is a direct equivalent with identical DO-214AC (SMA) packaging, 30V/1A ratings, and fast recovery characteristics. Forward voltage is 380 mV versus SSL13's 390 mV, representing negligible circuit impact. Operating temperature range extends to -65°C minimum, providing broader low-temperature capability.

Q: What is the difference between B130-13-F and B130L-13-F?

A: Both parts maintain 30V/1A Schottky specifications in DO-214AC (SMA) packaging. B130-13-F has 500 mV forward voltage and 500 µA reverse leakage. B130L-13-F has 410 mV forward voltage and 1 mA reverse leakage. B130L-13-F offers lower forward voltage drop, reducing power dissipation in high-frequency switching applications.

Q: Can B130LAW-7-F (SOD-123) replace SSL13 (SMA)?

A: Electrically, yes. B130LAW-7-F maintains 30V/1A Schottky specifications with compatible fast recovery characteristics. However, SOD-123 and SMA packages have different footprints, requiring PCB layout redesign. This substitution is appropriate only when PCB modification is feasible.

Q: Is B130B-13-F (SMB) suitable for SSL13 applications?

A: B130B-13-F maintains 30V/1A electrical specifications but uses SMB (DO-214AA) packaging instead of SMA (DO-214AC). SMB provides larger thermal mass and improved heat dissipation. Substitution requires PCB layout modification. This part is appropriate for applications requiring enhanced thermal performance.

Q: What is the significance of B130Q-13-F's AEC-Q101 qualification?

A: AEC-Q101 qualification indicates automotive-grade reliability testing and qualification. B130Q-13-F is suitable for automotive and mission-critical applications requiring enhanced reliability documentation. Electrical specifications match other B130 variants (30V/1A, 500 mV forward voltage).

Q: Can B130LB-13-F (2A rating) replace SSL13 (1A rating)?

A: Yes, with design margin. B130LB-13-F is rated for 2A average rectified current at 30V, providing 100% current margin above SSL13's 1A specification. However, B130LB-13-F uses SMB (DO-214AA) packaging, requiring PCB layout modification. This substitution is appropriate for applications requiring higher current capacity and thermal margin.

Q: How do forward voltage differences affect circuit performance?

A: Forward voltage variance (390 mV to 520 mV at 1A) represents approximately 3.3% to 33% difference from SSL13's 390 mV specification. In rectification and switching applications, this variance affects power dissipation and voltage drop across the diode. Applications with tight voltage regulation requirements should select substitutes with forward voltage closest to SSL13 (SL13 at 380 mV, STPS1L30A at 395 mV, B130L-13-F at 410 mV).

Q: What does MSL 1 (Unlimited) moisture sensitivity rating mean?

A: MSL 1 indicates the component is not moisture sensitive and requires no special moisture control during storage, handling, or assembly. All recommended substitutes carry MSL 1 rating, matching SSL13's moisture handling requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All recommended substitute parts carry ROHS3 compliance certification, matching SSL13's regulatory status. This ensures compatibility with RoHS-regulated supply chains and end-use applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message