SSC53L-E3/9AT Equivalent & Substitute Parts

Part Overview

The SSC53L-E3/9AT is a Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 30 V DC reverse voltage and 5 A average rectified current in a DO-214AB (SMC) surface mount package. This component is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, packaging format preferences, or specific application qualifications such as automotive-grade certifications.

Key Parameters

Parameter	Value	Unit
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	30	V
Current - Average Rectified (Io)	5	A
Voltage - Forward (Vf) (Max) @ If	450 mV @ 5 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	700 µA @ 30 V	—
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-65°C ~ 150°C	—
RoHS Status	ROHS3 Compliant	—
MSL	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the SSC53L-E3/9AT is determined by the following critical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 30 V
Current - Average Rectified (Io): 5 A minimum
Technology: Schottky
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Operating Temperature Range: Minimum -55°C to 150°C

Secondary Compatibility Factors:

Voltage - Forward (Vf) (Max) @ If: Tolerance range 450 mV to 550 mV @ 5 A
Current - Reverse Leakage @ Vr: Up to 1 mA @ 30 V
RoHS3 Compliance
MSL 1 (Unlimited)

Substitute parts are grouped into three categories:

Parametric Equivalents (Vishay SSC53 Series): Identical electrical specifications and base product number with alternative packaging formats (Tape & Reel vs. Cut Tape).
Manufacturer Recommended Equivalents (Cross-Manufacturer): Parts from alternative manufacturers (Diodes Incorporated, Micro Commercial Co) meeting core electrical parameters with minor variations in forward voltage or reverse leakage within acceptable engineering tolerances.
Higher Current Rated Alternatives: Parts with current ratings exceeding 5 A (15 A variants) that maintain voltage and package compatibility, suitable for applications with future current margin requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Reverse Leakage @ Vr	Package	Packaging Format	Product Status	Temperature Range
SSC53L-E3/9AT	Vishay	30 V	5 A	450 mV @ 5 A	700 µA @ 30 V	DO-214AB, SMC	Tape & Reel (TR)	Active	-65°C ~ 150°C
SSC53L-E3/57T	Vishay	30 V	5 A	450 mV @ 5 A	700 µA @ 30 V	DO-214AB, SMC	Cut Tape (CT) & Digi-Reel®	Active	-65°C ~ 150°C
SSC53L-M3/57T	Vishay	30 V	5 A	450 mV @ 5 A	700 µA @ 30 V	DO-214AB, SMC	Tape & Reel (TR)	Active	-65°C ~ 150°C
SSC53LHE3_A/H	Vishay	30 V	5 A	450 mV @ 5 A	700 µA @ 30 V	DO-214AB, SMC	Tape & Reel (TR)	Active	-65°C ~ 150°C
B530C-13-F	Diodes Incorporated	30 V	5 A	550 mV @ 5 A	500 µA @ 30 V	DO-214AB, SMC	Tape & Reel (TR)	Active	-55°C ~ 150°C
SK53L-TP	Micro Commercial Co	30 V	5 A	550 mV @ 5 A	1 mA @ 30 V	DO-214AB, SMC	Tape & Reel (TR)	Not For New Designs	-55°C ~ 150°C
SK153-TP	Micro Commercial Co	30 V	15 A	550 mV @ 15 A	1 mA @ 30 V	DO-214AB, SMC	Cut Tape (CT)	Obsolete	-55°C ~ 125°C

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

SSC53L-E3/57T and SSC53L-M3/57T are direct parametric equivalents to SSC53L-E3/9AT. Selection between these Vishay parts depends solely on packaging format requirements: Cut Tape & Digi-Reel® format (SSC53L-E3/57T) or Tape & Reel format (SSC53L-M3/57T). Both maintain identical electrical performance and Active product status.

For Automotive Applications:

SSC53LHE3_A/H is qualified to AEC-Q101 automotive standard and maintains identical electrical specifications to the main part. This variant is appropriate for automotive-grade applications requiring formal qualification documentation.

For Cross-Manufacturer Substitution:

B530C-13-F (Diodes Incorporated) is an active product offering equivalent voltage and current ratings. Forward voltage is specified at 550 mV @ 5 A (compared to 450 mV for the SSC53L-E3/9AT), representing a 100 mV increase. Reverse leakage is lower at 500 µA @ 30 V. Operating temperature minimum is -55°C (compared to -65°C). This part is suitable for applications where the higher forward voltage and reduced temperature range are acceptable.

Not Recommended for New Designs:

SK53L-TP (Micro Commercial Co) carries product status "Not For New Designs" and is not appropriate for new circuit development. SK153-TP is classified as Obsolete and carries a 15 A current rating with reduced maximum junction temperature (-55°C ~ 125°C), making it unsuitable as a direct replacement.

Frequently Asked Questions (FAQ)

Q: Can SSC53L-E3/57T be used as a direct replacement for SSC53L-E3/9AT?

A: Yes. SSC53L-E3/57T is a parametric equivalent with identical electrical specifications (30 V, 5 A, 450 mV forward voltage, 700 µA reverse leakage). The only difference is packaging format: SSC53L-E3/57T is supplied in Cut Tape & Digi-Reel® format while SSC53L-E3/9AT is supplied in Tape & Reel format. Both are Active products from Vishay.

Q: What is the difference between SSC53L-M3/57T and SSC53L-E3/9AT?

A: These parts are parametrically identical in all electrical specifications and both use Tape & Reel packaging. The designation difference (M3 vs. E3) reflects internal Vishay product line variations but does not affect functional performance or compatibility.

Q: Is B530C-13-F a suitable substitute?

A: B530C-13-F meets the core requirements of 30 V reverse voltage and 5 A current rating in DO-214AB SMC package. However, it differs in three parameters: forward voltage is 550 mV @ 5 A (100 mV higher), reverse leakage is 500 µA @ 30 V (lower), and minimum operating temperature is -55°C (not -65°C). These differences are within typical engineering tolerances for many applications but must be evaluated against specific circuit requirements.

Q: Why is SK53L-TP listed as a substitute if it is marked "Not For New Designs"?

A: SK53L-TP is included in the substitute list because it meets the core electrical parameters (30 V, 5 A, DO-214AB SMC package). However, its "Not For New Designs" status indicates that Micro Commercial Co does not recommend this part for new circuit development. It may be used only in legacy system maintenance or where existing inventory must be consumed.

Q: Can SK153-TP replace SSC53L-E3/9AT?

A: SK153-TP is not recommended as a replacement. Although it shares the same 30 V voltage rating and DO-214AB SMC package, it is rated for 15 A (not 5 A) and is classified as Obsolete. Additionally, its maximum junction temperature is limited to 125°C (compared to 150°C for the main part). Obsolete status indicates discontinued manufacturing and supply uncertainty.

Q: What does "Tape & Reel (TR)" vs. "Cut Tape (CT)" mean for component selection?

A: Tape & Reel (TR) and Cut Tape (CT) refer to packaging and delivery formats for surface mount components. Tape & Reel is supplied on continuous carrier tape wound on a reel, suitable for high-volume automated assembly. Cut Tape is supplied as individual segments of carrier tape, suitable for lower-volume or manual assembly. Both formats contain identical components; selection depends on assembly equipment and volume requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed in this reference (SSC53L-E3/9AT, SSC53L-E3/57T, SSC53L-M3/57T, SSC53LHE3_A/H, B530C-13-F, SK53L-TP, and SK153-TP) are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity level.

Q: What is the significance of the -65°C minimum temperature on SSC53L-E3/9AT compared to -55°C on B530C-13-F?

A: The SSC53L-E3/9AT supports operation down to -65°C junction temperature, while B530C-13-F is rated to -55°C minimum. For applications requiring operation below -55°C, the SSC53L-E3/9AT or other Vishay SSC53 variants must be selected. For applications operating above -55°C, both parts are functionally equivalent in this parameter.

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