S10K-TP Equivalent & Substitute Parts

Part Overview

The S10K-TP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 800 V DC reverse voltage and 10 A average rectified current in a surface mount DO-214AB (SMC) package. This part is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support and procurement continuity. The S10K-TP operates across a junction temperature range of -55°C to 150°C and complies with RoHS3 and REACH requirements.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	800	V
Current - Average Rectified (Io)	10	A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 10 A	V
Current - Reverse Leakage @ Vr	10	µA @ 800 V
Speed	Standard Recovery >500ns, > 200mA (Io)	-
Mounting Type	Surface Mount	-
Package / Case	DO-214AB, SMC	-
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the S10K-TP is determined by the following critical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 800 V
Current - Average Rectified (Io): Must equal or exceed 10 A
Mounting Type: Must be Surface Mount
Package / Case: Must be DO-214AB or SMC equivalent
Operating Temperature Range: Must accommodate the application's thermal requirements

Direct Equivalent: The S10K-TP has one direct equivalent with identical electrical specifications: S10KL-TP (Micro Commercial Co). This part maintains all critical parameters while offering active product status and improved availability.

Similar Substitutes: Parts listed as similar substitutes possess the same 800 V reverse voltage rating and surface mount DO-214AB packaging but differ in current ratings (3 A to 8 A) or voltage ratings (1000 V). These parts are suitable only when the application can tolerate reduced current capacity or higher voltage ratings. Parts with current ratings below 10 A (CURC306-G, MURS480ET3G, RS3K-13-F, S3K, S3K-13-F, STTH310S) cannot directly replace the S10K-TP in circuits requiring the full 10 A specification. Parts with higher voltage ratings (S8MC-13 at 1000 V, STTH310S at 1000 V) are acceptable for 800 V applications but represent over-specification.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Ir @ Vr [µA]	Speed	Package	Tj Range [°C]	Product Status
S10K-TP	Micro Commercial Co	800	10	1.2 @ 10 A	10 @ 800 V	Standard >500ns	DO-214AB (SMC)	-55 to 150	Obsolete
S10KL-TP	Micro Commercial Co	800	10	-	10 @ 800 V	Standard >500ns	DO-214AB (SMC)	-55 to 150	Active
CURC306-G	Comchip Technology	800	3	1.7 @ 3 A	5 @ 800 V	Fast ≤500ns	DO-214AB (SMC)	-55 to 150	Active
MURS480ET3G	onsemi	800	4	1.85 @ 4 A	25 @ 800 V	Fast ≤500ns	DO-214AB (SMC)	-65 to 175	Active
RS3K-13-F	Diodes Incorporated	800	3	1.3 @ 3 A	5 @ 800 V	Fast ≤500ns	DO-214AB (SMC)	-65 to 150	Active
S3K	Diotec Semiconductor	800	3	1.15 @ 3 A	5 @ 800 V	Standard >500ns	DO-214AB (SMC)	-50 to 150	Active
S3K-13-F	Diodes Incorporated	800	3	1.15 @ 3 A	10 @ 800 V	Standard >500ns	DO-214AB (SMC)	-65 to 150	Active
S5KC-13-F	Diodes Incorporated	800	5	1.15 @ 5 A	10 @ 800 V	Standard >500ns	DO-214AB (SMC)	-65 to 150	Active
S8KC-13	Diodes Incorporated	800	8	0.985 @ 8 A	10 @ 800 V	Standard >500ns	DO-214AB (SMC)	-65 to 150	Active
S8MC-13	Diodes Incorporated	1000	8	0.985 @ 8 A	10 @ 1000 V	Standard >500ns	DO-214AB (SMC)	-65 to 150	Active
STTH310S	STMicroelectronics	1000	3	1.7 @ 3 A	10 @ 1000 V	Fast ≤500ns	DO-214AB (SMC)	-40 to 175	Active

Engineering Selection Recommendations

Direct Replacement (Recommended): S10KL-TP is the preferred substitute for S10K-TP. Both parts are manufactured by Micro Commercial Co with identical electrical specifications (800 V, 10 A, standard recovery speed). S10KL-TP holds active product status, ensuring long-term availability and supply chain stability. The transition from obsolete to active status makes this the optimal choice for new designs and ongoing production.

Current-Limited Substitutes: S8KC-13 (Diodes Incorporated, 8 A @ 800 V) and S5KC-13-F (Diodes Incorporated, 5 A @ 800 V) are suitable only for applications where the circuit load does not exceed their respective current ratings. These parts maintain the 800 V voltage specification and standard recovery speed characteristics. Both hold active product status and comply with RoHS3 and REACH requirements.

Voltage-Elevated Substitutes: S8MC-13 (Diodes Incorporated, 8 A @ 1000 V) and STTH310S (STMicroelectronics, 3 A @ 1000 V) feature higher reverse voltage ratings than the S10K-TP. These parts are acceptable for 800 V applications but represent voltage over-specification. S8MC-13 provides adequate current capacity (8 A) for most applications, while STTH310S is limited to 3 A and is suitable only for reduced-current circuits.

Lower Current Alternatives: CURC306-G, MURS480ET3G, RS3K-13-F, S3K, and S3K-13-F all feature reduced current ratings (3 A to 4 A) compared to the S10K-TP (10 A). These parts are not suitable for direct replacement in circuits requiring the full 10 A specification. Selection of these parts requires circuit redesign or confirmation that actual load current does not exceed the substitute part's rating.

Compliance Verification: All listed substitute parts comply with RoHS3 and REACH requirements. Moisture Sensitivity Level (MSL) is rated as 1 (Unlimited) for all active parts, indicating no special handling requirements during storage or assembly.

Frequently Asked Questions (FAQ)

Q: Can S10KL-TP directly replace S10K-TP without circuit modification? A: Yes. S10KL-TP is a direct equivalent with identical electrical specifications (800 V, 10 A, standard recovery speed) and the same DO-214AB package. The only difference is product status (active versus obsolete) and packaging format (Tape & Reel versus bulk). No circuit modification is required.

Q: Why are parts like S3K-13-F and S5KC-13-F listed as substitutes if they have lower current ratings? A: These parts are listed as similar substitutes because they share the same 800 V voltage rating and DO-214AB package. However, their reduced current ratings (3 A and 5 A respectively) make them unsuitable for direct replacement in circuits requiring 10 A. They are included for reference in applications where circuit redesign or load reduction is acceptable.

Q: What is the difference between standard recovery and fast recovery speed? A: Standard recovery (>500 ns) and fast recovery (≤500 ns) refer to reverse recovery time. The S10K-TP uses standard recovery. Fast recovery diodes (such as CURC306-G, MURS480ET3G, and STTH310S) switch off more quickly, reducing switching losses in high-frequency applications. Standard recovery diodes are suitable for lower-frequency rectification circuits.

Q: Can I use S8MC-13 (1000 V) instead of S10K-TP (800 V)? A: Yes, S8MC-13 is electrically compatible for 800 V applications because its 1000 V rating exceeds the requirement. However, the current rating is 8 A, which is below the S10K-TP's 10 A specification. S8MC-13 is suitable only if the actual circuit load does not exceed 8 A.

Q: Are all substitute parts available in the same packaging format? A: No. The S10K-TP is supplied in bulk packaging, while S10KL-TP is supplied in Tape & Reel (TR) format. Most active substitutes are available in Tape & Reel or Cut Tape (CT) & Digi-Reel® formats. Verify packaging compatibility with your assembly process before selection.

Q: What is the operating temperature range difference between S10K-TP and its substitutes? A: The S10K-TP operates from -55°C to 150°C. Most active substitutes (S10KL-TP, S3K-13-F, S5KC-13-F, S8KC-13, S8MC-13) operate from -65°C to 150°C, providing a wider low-temperature range. MURS480ET3G extends to 175°C on the high end. Verify that the substitute's temperature range meets your application requirements.

Q: Is RoHS3 compliance maintained across all substitute parts? A: Yes. All listed substitute parts are RoHS3 compliant. REACH status is either "REACH Unaffected" or "REACH info available upon request" for all parts, confirming regulatory compliance for European markets.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity? A: MSL 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. These parts do not require special dry-pack storage or baking procedures before assembly, simplifying procurement and handling logistics.

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