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SMCJ60CE3/TR13 Equivalent & Substitute Parts
Part Overview
The SMCJ60CE3/TR13 is a transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection in surface-mount applications. This bidirectional Zener diode operates with a 60V reverse standoff voltage and provides peak pulse power dissipation of 1500W in a DO-214AB (SMC) package. The component is RoHS3 compliant and carries an active product status.
Substitute parts are identified based on matching electrical characteristics within the 60V protection class, identical package geometry (DO-214AB/SMC), and compatible operating temperature ranges. Equivalent devices maintain the same reverse standoff voltage, breakdown voltage range, and bidirectional channel configuration while offering variations in peak pulse current and power dissipation ratings.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 60 | V |
| Voltage - Breakdown (Min) | 66.7 | V |
| Voltage - Clamping (Max) @ Ipp | 107 | V |
| Current - Peak Pulse (10/1000µs) | 14 | A |
| Power - Peak Pulse | 1500 | W |
| Type | Zener | — |
| Bidirectional Channels | 1 | — |
| Package / Case | DO-214AB, SMC | — |
| Mounting Type | Surface Mount | — |
| Operating Temperature Range | -65 to 150 | °C |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the SMCJ60CE3/TR13 is determined by the following critical parameters:
Mandatory Matching Criteria:
- Voltage - Reverse Standoff: 60V (±tolerance)
- Voltage - Breakdown (Min): 66.7V
- Bidirectional Channels: 1
- Package / Case: DO-214AB or SMC equivalent
- Mounting Type: Surface Mount
- Type: Zener diode
Variable Parameters (Application-Dependent):
- Voltage - Clamping (Max) @ Ipp: 96.8V to 107V acceptable
- Current - Peak Pulse (10/1000µs): 14A to 51.7A (higher ratings provide enhanced transient protection)
- Power - Peak Pulse: 1500W to 5000W (higher ratings accommodate larger surge events)
- Operating Temperature Range: -55°C to 175°C (wider ranges provide extended environmental compatibility)
Substitute parts maintain identical voltage protection thresholds and package footprints while offering increased current handling and power dissipation capabilities. All identified substitutes are active products with RoHS3 compliance and MSL 1 rating.
Parameter Comparison
| Part Number | Manufacturer | Reverse Standoff (V) | Breakdown Min (V) | Clamping Max @ Ipp (V) | Peak Pulse Current (A) | Peak Pulse Power (W) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|
| SMCJ60CE3/TR13 | Microchip Technology | 60 | 66.7 | 107 | 14 | 1500 | -65 to 150 | DO-214AB |
| 5.0SMDJ60CA | MDE Semiconductor Inc | 60 | 66.7 | 96.8 | 51.7 | 5000 | -55 to 150 | DO-214AB |
| 5.0SMLJ60CA-TP | Micro Commercial Co | 60 | 66.7 | 96.8 | 51.7 | 5000 | -55 to 175 | DO-214AB |
| SMCJ60CA | Fairchild Semiconductor | 60 | 66.7 | 96.8 | 15.5 | 1500 | -55 to 150 | DO-214AB |
| SMCJ60CA-13-F | Diodes Incorporated | 60 | 66.7 | 96.8 | 15.5 | 1500 | -55 to 150 | DO-214AB |
| SMDJ60CA | Alpha & Omega Semiconductor Inc. | 60 | 66.7 | 96.8 | 31 | 3000 | -55 to 150 | DO-214AB |
| SMDJ60CA-T7 | Littelfuse Inc. | 60 | 66.7 | 96.8 | 31 | 3000 | -65 to 150 | DO-214AB |
| SMLJ60CA | Bourns Inc. | 60 | 66.7 | 96.8 | 31 | 3000 | -55 to 150 | DO-214AB |
Engineering Selection Recommendations
Direct Equivalents (Identical Electrical Performance):
SMCJ60CA (Fairchild Semiconductor) and SMCJ60CA-13-F (Diodes Incorporated) provide electrical equivalence to the SMCJ60CE3/TR13 with matching 14A peak pulse current and 1500W power dissipation. Both maintain the 60V protection class and DO-214AB package. Operating temperature ranges are -55°C to 150°C, which is narrower than the original part's -65°C to 150°C specification. Both are RoHS3 compliant with MSL 1 rating and active product status.
Enhanced Performance Substitutes (Higher Current/Power Ratings):
SMDJ60CA (Alpha & Omega Semiconductor Inc.) and SMDJ60CA-T7 (Littelfuse Inc.) offer 31A peak pulse current and 3000W power dissipation, providing doubled transient protection capacity while maintaining the 60V protection class and DO-214AB package. SMDJ60CA-T7 extends the lower temperature limit to -65°C, matching the original specification. Both are RoHS3 compliant with MSL 1 rating.
SMLJ60CA (Bourns Inc.) delivers identical 31A/3000W performance in the SMC package variant. Operating temperature range is -55°C to 150°C. RoHS3 compliant with MSL 1 rating. REACH status is listed as affected.
Maximum Performance Substitutes (Highest Current/Power Ratings):
5.0SMDJ60CA (MDE Semiconductor Inc.) and 5.0SMLJ60CA-TP (Micro Commercial Co) provide 51.7A peak pulse current and 5000W power dissipation, representing the highest transient protection capacity available. Both maintain the 60V protection class and DO-214AB/SMC package. 5.0SMLJ60CA-TP extends the upper temperature limit to 175°C. Both are RoHS3 compliant with MSL 1 rating and active product status.
Compliance and Certification:
All substitute parts carry RoHS3 compliance, MSL 1 (unlimited moisture sensitivity), and active product status. REACH status is unaffected for all parts except SMLJ60CA (Bourns Inc.), which is listed as REACH affected. All parts carry EAR99 ECCN classification and 8541.10.0080 HTSUS code, matching the original part's regulatory profile.
Frequently Asked Questions (FAQ)
Q: Can I substitute SMCJ60CE3/TR13 with a part having different clamping voltage?
A: Clamping voltage variation between 96.8V and 107V is acceptable within the 60V protection class. The clamping voltage represents the maximum voltage across the diode during transient suppression. Lower clamping voltages (96.8V) provide tighter voltage regulation, while the original part's 107V clamping allows slightly higher transient peaks. Selection depends on circuit tolerance requirements.
Q: What is the significance of peak pulse current and power ratings in substitution?
A: Peak pulse current (measured in amperes) and power dissipation (measured in watts) determine the magnitude of transient events the diode can suppress. The original SMCJ60CE3/TR13 handles 14A at 1500W. Substitute parts with higher ratings (31A at 3000W or 51.7A at 5000W) provide enhanced protection for circuits experiencing larger surge events. Lower-rated substitutes are not acceptable; higher-rated substitutes are acceptable and provide design margin.
Q: Are all substitute parts pin-compatible with the original SMCJ60CE3/TR13?
A: Yes. All identified substitutes use the DO-214AB (SMC) package, which provides identical pin configuration and PCB footprint. Surface-mount placement and reflow soldering parameters remain unchanged. No circuit board redesign is required.
Q: What is the difference between DO-214AB and SMC package designations?
A: DO-214AB and SMC refer to the same physical package. DO-214AB is the JEDEC standard designation, while SMC is the industry common abbreviation. These terms are interchangeable for component selection purposes.
Q: How does operating temperature range affect part selection?
A: The original SMCJ60CE3/TR13 operates from -65°C to 150°C. Most substitutes operate from -55°C to 150°C, representing a 10°C reduction in the lower temperature limit. SMDJ60CA-T7 (Littelfuse Inc.) maintains the -65°C lower limit. 5.0SMLJ60CA-TP (Micro Commercial Co) extends the upper limit to 175°C. Selection depends on the application's environmental temperature requirements.
Q: What does RoHS3 compliance indicate?
A: RoHS3 compliance certifies that the component meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, hexavalent chromium, and specified brominated flame retardants. All identified substitutes carry RoHS3 compliance, ensuring regulatory alignment with the original part.
Q: Is MSL 1 rating important for component storage and handling?
A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life and no special moisture control requirements during storage or handling. All identified substitutes carry MSL 1 rating, matching the original part's storage and logistics requirements.
Q: Can I use a substitute part with higher peak pulse power rating in a circuit designed for the original 1500W part?
A: Yes. Higher power-rated substitutes (3000W or 5000W) are backward-compatible with circuits designed for 1500W operation. The higher rating provides additional design margin and transient protection capacity without adverse effects on normal circuit operation. The diode will not conduct or dissipate power unless a transient event exceeds the circuit's protection threshold.
Q: What is the difference between unidirectional and bidirectional TVS diodes?
A: All identified parts, including the original SMCJ60CE3/TR13, are bidirectional TVS diodes with 1 channel. Bidirectional operation provides transient suppression for both positive and negative voltage excursions on a single line. This configuration is suitable for general-purpose protection applications where transients can occur in either polarity direction.
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