Request Quote
(Ships tomorrow)
SMBJ7.5CA-M3/52 Equivalent & Substitute Parts
Part Overview
The SMBJ7.5CA-M3/52 is a transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates as a bidirectional Zener diode in the DO-214AA (SMB) package, designed for general-purpose transient voltage suppression applications. The part is active and in production, with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified based on matching electrical performance parameters and mechanical compatibility within the DO-214AA package footprint.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 7.5 | V |
| Voltage - Breakdown (Min) | 8.33 | V |
| Voltage - Clamping (Max) @ Ipp | 12.9 | V |
| Current - Peak Pulse (10/1000µs) | 46.5 | A |
| Power - Peak Pulse | 600 | W |
| Operating Temperature Range | -55 to 150 | °C (TJ) |
| Package / Case | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitute parts for the SMBJ7.5CA-M3/52 are qualified based on the following electrical and mechanical parameters:
- Voltage - Reverse Standoff (Typ): 7.5V
- Voltage - Breakdown (Min): 8.33V minimum
- Voltage - Clamping (Max) @ Ipp: 12.7V to 12.9V
- Current - Peak Pulse (10/1000µs): 46.5A to 47.2A
- Power - Peak Pulse: 600W
- Package / Case: DO-214AA or SMB
- Mounting Type: Surface Mount
- RoHS Status: ROHS3 Compliant
- Bidirectional Channels: 1
- Type: Zener
All substitute parts maintain the same functional voltage suppression characteristics and are compatible with the same PCB footprint and reflow soldering processes.
Parameter Comparison
| Part Number | Manufacturer | Voltage - Reverse Standoff (V) | Voltage - Breakdown Min (V) | Voltage - Clamping Max @ Ipp (V) | Current - Peak Pulse (A) | Power - Peak Pulse (W) | Operating Temperature (°C) | Package | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|
| SMBJ7.5CA-M3/52 | Vishay General Semiconductor - Diodes Division | 7.5 | 8.33 | 12.9 | 46.5 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7.5CD-M3/H | Vishay General Semiconductor - Diodes Division | 7.5 | 8.46 | 12.7 | 47.2 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7.5CA-E3/52 | Vishay General Semiconductor - Diodes Division | 7.5 | 8.33 | 12.9 | 46.5 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7.5CA | MDD | 7.5 | 8.33 | 12.9 | 46.6 | 600 | -50 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7.5CA-13-F | Diodes Incorporated | 7.5 | 8.33 | 12.9 | 46.5 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7.5CA-TP | Micro Commercial Co | 7.5 | 8.33 | 12.9 | 46.5 | 600 | -55 to 175 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ7V5CA | Taiwan Semiconductor Corporation | 7.5 | 8.33 | 12.9 | 46.5 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
Engineering Selection Recommendations
All substitute parts listed maintain active product status and full RoHS3 compliance. Selection among equivalent parts should be based on:
- Packaging format availability (Tape & Reel vs. Cut Tape & Digi-Reel)
- Inventory levels and lead time requirements
- Operating temperature range requirements (SMBJ7.5CA-TP extends to 175°C; SMBJ7.5CA from MDD operates to 150°C minimum)
- Voltage clamping tolerance (SMBJ7.5CD-M3/H clamps at 12.7V vs. 12.9V for other variants)
- Current rating tolerance (SMBJ7.5CD-M3/H rated 47.2A vs. 46.5A nominal)
All parts are certified for the same ECCN (EAR99), HTSUS code (8541.10.0080), and REACH compliance status.
Frequently Asked Questions (FAQ)
Q: Can SMBJ7.5CD-M3/H be used as a direct substitute for SMBJ7.5CA-M3/52?
A: Yes. Both parts share identical reverse standoff voltage (7.5V), power rating (600W), package (DO-214AA, SMB), and operating temperature range (-55 to 150°C). The clamping voltage differs by 0.2V (12.7V vs. 12.9V) and peak pulse current by 0.7A (47.2A vs. 46.5A), which remain within the functional tolerance for general-purpose transient suppression applications.
Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?
A: Tape & Reel (TR) packaging supplies components on continuous tape in reel format, suitable for high-volume automated assembly. Cut Tape (CT) & Digi-Reel packaging provides components on cut tape segments, typically for lower-volume or mixed-component orders. Both formats are compatible with standard surface mount assembly equipment.
Q: Does the SMBJ7.5CA from MDD have a lower operating temperature minimum?
A: Yes. The MDD variant operates from -50°C to 150°C, compared to -55°C minimum for other variants. This 5°C difference may be significant in applications requiring full military or aerospace temperature specifications.
Q: Is SMBJ7.5CA-TP suitable for high-temperature applications?
A: The SMBJ7.5CA-TP from Micro Commercial Co extends the maximum operating temperature to 175°C, compared to 150°C for most other variants. This makes it suitable for applications requiring elevated thermal performance, provided other electrical parameters remain acceptable.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All listed substitute parts carry ROHS3 Compliant certification and are REACH Unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.
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