Request Quote
(Ships tomorrow)
SMCJ60C-E3/9AT Equivalent & Substitute Parts
Part Overview
The SMCJ60C-E3/9AT is a transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division, designed for general-purpose overvoltage protection in surface-mount applications. This bidirectional Zener diode operates with a 60V reverse standoff voltage and provides clamping at 107V maximum. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Reverse Standoff Voltage (Typ) | 60V |
| Breakdown Voltage (Min) | 66.7V |
| Clamping Voltage (Max) @ Ipp | 107V |
| Peak Pulse Current (10/1000µs) | 14A |
| Peak Pulse Power | 1500W |
| Operating Temperature Range | -55°C to 150°C |
| Package Type | DO-214AB (SMC) |
| Mounting Type | Surface Mount |
| Bidirectional Channels | 1 |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution for the SMCJ60C-E3/9AT is determined by strict electrical and mechanical compatibility criteria:
Primary Substitution Criteria:
- Reverse standoff voltage: 60V (exact match required)
- Breakdown voltage minimum: 66.7V (exact match required)
- Package type: DO-214AB / SMC (exact match required)
- Mounting type: Surface Mount (exact match required)
- Bidirectional channels: 1 (exact match required)
Secondary Compatibility Parameters:
- Clamping voltage: 96.8V to 107V (acceptable range for general-purpose protection)
- Peak pulse current: 14A to 51.7A (higher ratings provide enhanced protection margin)
- Peak pulse power: 1500W to 5000W (higher ratings acceptable for same application)
- Operating temperature: -55°C to 175°C (extended ranges acceptable)
Substitute parts are grouped into two categories based on electrical performance: standard performance (96.8V clamping, 14-15.5A peak current, 1500W) and enhanced performance (96.8V clamping, 31-51.7A peak current, 3000-5000W).
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 | Status |
|---|---|---|---|---|---|---|---|---|---|
| SMCJ60C-E3/9AT | Vishay | 60 | 66.7 | 107 | 14 | 1500 | -55 to 150 | DO-214AB | Obsolete |
| SMCJ60CA-E3/9AT | Vishay | 60 | 66.7 | 96.8 | 15.5 | 1500 | -55 to 150 | DO-214AB | Active |
| SMCJ60CE3/TR13 | Microchip Technology | 60 | 66.7 | 107 | 14 | 1500 | -65 to 150 | DO-214AB | Active |
| 5.0SMDJ60CA | MDE Semiconductor Inc | 60 | 66.7 | 96.8 | 51.7 | 5000 | -55 to 150 | DO-214AB | Active |
| 5.0SMLJ60CA-TP | Micro Commercial Co | 60 | 66.7 | 96.8 | 51.7 | 5000 | -55 to 175 | DO-214AB | Active |
| SMCJ60CA | Fairchild Semiconductor | 60 | 66.7 | 96.8 | 15.5 | 1500 | -55 to 150 | DO-214AB | Active |
| SMCJ60CA-13-F | Diodes Incorporated | 60 | 66.7 | 96.8 | 15.5 | 1500 | -55 to 150 | DO-214AB | Active |
| SMCJ60CAE3/TR13 | Microchip Technology | 60 | 66.7 | 96.8 | 15.5 | 1500 | -65 to 150 | DO-214AB | Active |
| SMDJ60CA | Alpha & Omega Semiconductor Inc. | 60 | 66.7 | 96.8 | 31 | 3000 | -55 to 150 | DO-214AB | Active |
Engineering Selection Recommendations
Direct Replacement (Electrical & Mechanical Equivalence):
SMCJ60CE3/TR13 (Microchip Technology) provides the closest electrical match with identical clamping voltage (107V) and peak pulse current (14A) specifications. This part maintains active product status and ROHS3 compliance, with extended operating temperature range (-65°C to 150°C) compared to the original.
Standard Performance Substitutes (Reduced Clamping Voltage):
SMCJ60CA-E3/9AT, SMCJ60CA, SMCJ60CA-13-F, and SMCJ60CAE3/TR13 are functionally equivalent with clamping voltage of 96.8V and peak pulse current of 15.5A. All maintain 1500W peak pulse power and are ROHS3 compliant with active product status. These parts are suitable for applications where the lower clamping voltage remains within system tolerance.
Enhanced Performance Substitutes (Higher Current Rating):
SMDJ60CA (Alpha & Omega Semiconductor Inc.) provides 31A peak pulse current and 3000W peak pulse power with 96.8V clamping voltage. This part offers increased protection margin for high-transient environments while maintaining ROHS3 compliance and active status.
5.0SMDJ60CA (MDE Semiconductor Inc) and 5.0SMLJ60CA-TP (Micro Commercial Co) deliver the highest performance with 51.7A peak pulse current and 5000W peak pulse power. The 5.0SMLJ60CA-TP variant extends operating temperature to 175°C. These parts are suitable for demanding applications requiring superior transient suppression capability.
Frequently Asked Questions (FAQ)
Q: Can SMCJ60CA-E3/9AT directly replace SMCJ60C-E3/9AT?
A: Yes, with electrical consideration. Both parts share identical reverse standoff voltage (60V), breakdown voltage (66.7V), package type (DO-214AB), and peak pulse power (1500W). The clamping voltage differs: SMCJ60C-E3/9AT clamps at 107V maximum while SMCJ60CA-E3/9AT clamps at 96.8V maximum. This 10.2V difference is acceptable for general-purpose protection applications where system design tolerates the lower clamping point.
Q: What is the difference between standard and enhanced performance substitutes?
A: Standard performance substitutes (SMCJ60CA series, SMCJ60CAE3/TR13) maintain the original 1500W peak pulse power rating with 14-15.5A peak pulse current. Enhanced performance substitutes (SMDJ60CA, 5.0SMDJ60CA, 5.0SMLJ60CA-TP) provide 3000-5000W peak pulse power with 31-51.7A peak pulse current. Enhanced variants offer greater transient suppression capability for high-energy surge environments.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the compliance status of the original SMCJ60C-E3/9AT.
Q: Does package type vary among substitutes?
A: All substitute parts use DO-214AB (SMC) surface-mount package, maintaining mechanical and thermal compatibility with the original design. Packaging format (bulk or tape & reel) varies by manufacturer and part number suffix but does not affect electrical performance.
Q: Which substitute offers the closest electrical match?
A: SMCJ60CE3/TR13 (Microchip Technology) provides the closest electrical equivalence with identical 107V clamping voltage and 14A peak pulse current. This part is actively manufactured and offers extended temperature range (-65°C to 150°C).
Q: Can enhanced performance parts be used in place of standard performance parts?
A: Yes. Enhanced performance substitutes (higher current and power ratings) are backward compatible with applications designed for standard performance parts. The higher ratings provide additional protection margin without compromising circuit function.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts