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SMCJ36CA-M3/57T Equivalent & Substitute Parts
Part Overview
The SMCJ36CA-M3/57T is a bidirectional transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 36V reverse standoff category with a 58.1V maximum clamping voltage and 25.8A peak pulse current rating. The device is designed for general-purpose transient protection applications and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is currently active in production with 1120 units in stock.
Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when upgraded performance specifications are needed for enhanced circuit protection.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 36 | V |
| Voltage - Breakdown (Min) | 40 | V |
| Voltage - Clamping (Max) @ Ipp | 58.1 | V |
| Current - Peak Pulse (10/1000µs) | 25.8 | A |
| Power - Peak Pulse | 1500 | W |
| Operating Temperature Range | -55 to 150 | °C |
| Package / Case | DO-214AB, SMC | - |
| Mounting Type | Surface Mount | - |
| RoHS Status | ROHS3 Compliant | - |
Substitute Part Grouping Explanation
Substitute parts for the SMCJ36CA-M3/57T are classified into three categories based on electrical and mechanical compatibility:
Direct Electrical Equivalents (Same Performance Tier) These parts maintain identical electrical specifications: 36V reverse standoff, 40V minimum breakdown voltage, 58.1V maximum clamping voltage, and 25.8A peak pulse current. Substitution is based on matching these core parameters while allowing variation in packaging format (Tape & Reel vs. Cut Tape) and manufacturer source. Operating temperature range may vary between -55°C to -65°C minimum, which does not affect substitution validity for standard applications.
Upgraded Performance Alternatives (Higher Power Rating) These parts exceed the baseline 1500W power rating while maintaining the same voltage specifications. They provide enhanced transient suppression capability with 3000W to 5000W peak pulse power ratings and proportionally higher peak pulse currents (51.6A to 86.1A). These are suitable for applications requiring superior transient energy absorption.
Packaging and Format Variants Substitution logic accounts for different supplier packaging formats: Tape & Reel (TR), Cut Tape (CT), and Digi-Reel configurations. All variants use the DO-214AB (SMC) surface mount package, ensuring mechanical and thermal compatibility on printed circuit boards.
Parameter Comparison
| Part Number | Manufacturer | Vwm (V) | Vbr (V) | Vc (V) | Ipp (A) | Ppk (W) | Toper (°C) | Packaging |
|---|---|---|---|---|---|---|---|---|
| SMCJ36CA-M3/57T | Vishay | 36 | 40 | 58.1 | 25.8 | 1500 | -55 to 150 | Tape & Reel |
| SMCJ36CA-E3/57T | Vishay | 36 | 40 | 58.1 | 25.8 | 1500 | -55 to 150 | Cut Tape |
| 1SMC36CA TR13 PBFREE | Central Semiconductor | 36 | 40 | 58.1 | 25.8 | 1500 | -65 to 150 | Tape & Reel |
| SMCJ36CA-13-F | Diodes Incorporated | 36 | 40 | 58.1 | 25.8 | 1500 | -55 to 150 | Cut Tape & Digi-Reel |
| SMCJ36CAE3/TR13 | Microchip Technology | 36 | 40 | 58.1 | 25.8 | 1500 | -65 to 150 | Cut Tape |
| SMCJ36CA | EVVO Semi | 36 | 40 | 58.1 | 25.9 | 1500 | -55 to 150 | Cut Tape & Digi-Reel |
| 5.0SMDJ36CA | HY Electronic | 36 | 40 | 58.1 | 86.1 | 5000 | -65 to 150 | - |
| 5.0SMDJ36CA-T7 | Littelfuse | 36 | 40 | 58.1 | 86.1 | 5000 | -65 to 150 | Tape & Reel |
| SMCJ36CA-TP | Micro Commercial Co | 36 | 40 | 58.1 | 25.9 | 1500 | -55 to 175 | Tape & Reel |
| SMLJ36CA | Bourns | 36 | 40 | 58.1 | 51.6 | 3000 | -55 to 150 | Tape & Reel |
Engineering Selection Recommendations
Direct Replacement (Same Electrical and Power Rating) SMCJ36CA-E3/57T, 1SMC36CA TR13 PBFREE, SMCJ36CA-13-F, SMCJ36CAE3/TR13, SMCJ36CA, and SMCJ36CA-TP are electrically equivalent to the SMCJ36CA-M3/57T. All maintain 36V standoff voltage, 58.1V clamping voltage, and 1500W peak pulse power. Selection among these parts depends on packaging availability and manufacturing process requirements. All listed parts are ROHS3 compliant and carry active product status.
Enhanced Protection (Upgraded Power Rating) SMLJ36CA (3000W, 51.6A) and 5.0SMDJ36CA series (5000W, 86.1A) provide higher transient energy absorption while maintaining identical voltage specifications. These upgrades are suitable for circuits requiring superior surge suppression without circuit redesign. The 5.0SMDJ36CA-T7 from Littelfuse and 5.0SMDJ36CA from HY Electronic both deliver 5kW peak pulse power with 86.1A peak current.
Temperature Range Considerations SMCJ36CA-TP extends the upper operating temperature to 175°C, compared to the standard 150°C maximum. This variant is applicable in high-temperature environments. Parts from Central Semiconductor (1SMC36CA TR13 PBFREE) and Microchip (SMCJ36CAE3/TR13) support -65°C minimum operating temperature, providing wider low-temperature performance margin.
Compliance and Availability All substitute parts listed maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Inventory levels vary from 1091 to 32100 units across manufacturers, enabling supply chain flexibility.
Frequently Asked Questions (FAQ)
Q: Can SMCJ36CA-E3/57T replace SMCJ36CA-M3/57T directly? A: Yes. Both parts share identical electrical specifications (36V standoff, 58.1V clamping, 25.8A peak current, 1500W power). The difference is packaging format: SMCJ36CA-E3/57T uses Cut Tape while SMCJ36CA-M3/57T uses Tape & Reel. Verify your assembly equipment supports the required packaging format.
Q: What is the difference between SMCJ36CA and 5.0SMDJ36CA? A: Both maintain 36V standoff and 58.1V clamping voltage. The 5.0SMDJ36CA provides 5000W peak pulse power with 86.1A peak current, compared to SMCJ36CA's 1500W and 25.8A. Use 5.0SMDJ36CA for applications requiring higher transient energy suppression.
Q: Are all substitute parts in the same DO-214AB package? A: Yes. All listed parts use the DO-214AB (SMC) surface mount package, ensuring identical PCB footprint and thermal characteristics. Packaging format differences (Tape & Reel, Cut Tape, Digi-Reel) refer to supplier delivery method, not component package.
Q: Can SMLJ36CA be used instead of SMCJ36CA-M3/57T? A: Yes, with consideration for higher power rating. SMLJ36CA maintains 36V standoff and 58.1V clamping but provides 3000W peak pulse power versus 1500W. This upgrade is electrically compatible and suitable for enhanced protection requirements.
Q: What is the temperature range difference between variants? A: Most parts operate -55°C to 150°C. SMCJ36CA-TP extends to 175°C maximum. Central Semiconductor and Microchip variants support -65°C minimum. Select based on your application's thermal requirements.
Q: Are all parts ROHS3 compliant? A: Yes. All substitute parts listed carry ROHS3 compliance status. Moisture sensitivity level is MSL 1 (unlimited) across all variants, indicating no special storage or handling requirements.
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