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SMBJ9.0CA-13 Equivalent & Substitute Parts
Part Overview
The SMBJ9.0CA-13 is a transient voltage suppressor (TVS) diode manufactured by Diodes Incorporated, designed for general-purpose overvoltage protection in surface-mount applications. This part operates with a 9V reverse standoff voltage and provides 15.4V maximum clamping voltage at peak pulse current of 39A, delivering 600W peak pulse power dissipation in a compact DO-214AA (SMB) package.
The SMBJ9.0CA-13 is currently discontinued at DiGi Electronics. Equivalent and substitute parts are available from multiple manufacturers with identical or compatible electrical and mechanical specifications, ensuring design continuity and supply chain flexibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | SMBJ9.0CA-13 |
| Manufacturer | Diodes Incorporated |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener |
| Voltage - Reverse Standoff (Typ) | 9V |
| Voltage - Breakdown (Min) | 10V |
| Voltage - Clamping (Max) @ Ipp | 15.4V |
| Current - Peak Pulse (10/1000µs) | 39A |
| Power - Peak Pulse | 600W |
| Package / Case | DO-214AA, SMB |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Bidirectional Channels | 1 |
| Applications | General Purpose |
Substitute Part Grouping Explanation
Substitution eligibility for the SMBJ9.0CA-13 is determined by the following critical parameters:
- Voltage - Reverse Standoff (Typ): 9V
- Voltage - Clamping (Max) @ Ipp: 15.4V
- Current - Peak Pulse (10/1000µs): 39A minimum
- Power - Peak Pulse: 600W
- Package / Case: DO-214AA, SMB
- Mounting Type: Surface Mount
- Bidirectional Channels: 1
- Type: Zener
All substitute parts listed maintain these electrical specifications within acceptable tolerances. Packaging format (bulk, tape & reel, or cut tape) does not affect electrical compatibility but may influence procurement and assembly processes.
Parameter Comparison
| Part Number | Manufacturer | Voltage - Reverse Standoff | Voltage - Clamping (Max) | Current - Peak Pulse | Power - Peak Pulse | Package | Operating Temp | Product Status |
|---|---|---|---|---|---|---|---|---|
| SMBJ9.0CA-13 | Diodes Incorporated | 9V | 15.4V | 39A | 600W | DO-214AA, SMB | -55°C ~ 150°C | Discontinued |
| SMBJ9.0CA-13-F | Diodes Incorporated | 9V | 15.4V | 39A | 600W | DO-214AA, SMB | -55°C ~ 150°C | Active |
| SMBJ9.0CA | Taiwan Semiconductor Corporation | 9V | 15.4V | 40A | 600W | DO-214AA, SMB | -55°C ~ 150°C | Active |
| SMBJ9.0CA-TP | Micro Commercial Co | 9V | 15.4V | 39A | 600W | DO-214AA, SMB | -55°C ~ 175°C | Active |
| SMBJ9V0CA | Taiwan Semiconductor Corporation | 9V | 15.4V | 39A | 600W | DO-214AA, SMB | -55°C ~ 150°C | Active |
Engineering Selection Recommendations
Primary Substitute: SMBJ9.0CA-13-F (Diodes Incorporated)
The SMBJ9.0CA-13-F is the direct equivalent manufactured by the original supplier. It maintains identical electrical specifications and is currently in active production status. This part is ROHS3 compliant and available in tape & reel packaging with substantial inventory (98,300 pcs). Selection of this part ensures design continuity with minimal risk.
Alternative Substitutes:
SMBJ9.0CA (Taiwan Semiconductor Corporation) and SMBJ9V0CA (Taiwan Semiconductor Corporation) are functionally equivalent alternatives. Both are ROHS3 compliant and in active production. The SMBJ9.0CA variant offers 40A peak pulse current, exceeding the original specification by 1A, providing additional margin. SMBJ9V0CA maintains the original 39A specification.
SMBJ9.0CA-TP (Micro Commercial Co) is suitable for applications requiring extended operating temperature range (-55°C ~ 175°C). It is ROHS3 compliant and available in tape & reel format with active production status.
All substitute parts are REACH unaffected and classified under ECCN EAR99 with identical HTSUS code 8541.10.0080.
Frequently Asked Questions (FAQ)
Q: Can SMBJ9.0CA-13-F be used as a direct replacement for SMBJ9.0CA-13?
A: Yes. SMBJ9.0CA-13-F is manufactured by Diodes Incorporated and maintains identical electrical specifications: 9V reverse standoff, 15.4V clamping voltage, 39A peak pulse current, and 600W peak pulse power. The primary difference is packaging format (tape & reel) and active production status.
Q: What is the difference between SMBJ9.0CA and SMBJ9V0CA?
A: Both parts are manufactured by Taiwan Semiconductor Corporation with identical voltage ratings and clamping characteristics. SMBJ9.0CA provides 40A peak pulse current versus 39A for SMBJ9V0CA. Both are electrically compatible with the original SMBJ9.0CA-13 specification.
Q: Does packaging format affect electrical performance?
A: No. Packaging format (bulk, cut tape, or tape & reel) does not affect electrical performance. Selection should be based on assembly process requirements and procurement logistics.
Q: Is SMBJ9.0CA-TP suitable for high-temperature applications?
A: SMBJ9.0CA-TP supports operating temperatures up to 175°C junction temperature, compared to 150°C for other variants. It is suitable for applications requiring extended thermal operating range while maintaining identical electrical specifications.
Q: Are all substitute parts RoHS compliant?
A: All active substitute parts listed (SMBJ9.0CA-13-F, SMBJ9.0CA, SMBJ9.0CA-TP, SMBJ9V0CA) are ROHS3 compliant. The original SMBJ9.0CA-13 is RoHS non-compliant.
Q: What is the moisture sensitivity level for these parts?
A: All parts, including the original and substitutes, have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture control requirements.
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