1SMB20A TR13 PBFREE is out of stock and can be placed on backorder.
Available Substitutes:
Direct

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
1SMB20A TR13 PBFREE | |
|---|---|
DigiKey Part Number | 1514-1SMB20ATR13PBFREETR-ND - Tape & Reel (TR) 1514-1SMB20ATR13PBFREECT-ND - Cut Tape (CT) 1514-1SMB20ATR13PBFREEDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | 1SMB20A TR13 PBFREE |
Description | TVS DIODE 20VWM 32.4VC SMB |
Manufacturer Standard Lead Time | 99 Weeks |
Customer Reference | |
Detailed Description | 32.4V Clamp 18.5A Ipp Tvs Diode Surface Mount SMB |
Datasheet | Datasheet |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Current - Peak Pulse (10/1000µs) 18.5A |
Mfr | Power - Peak Pulse 600W |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power Line Protection No |
Part Status Active | Applications General Purpose |
Type Zener | Operating Temperature -65°C ~ 150°C (TJ) |
Unidirectional Channels 1 | Mounting Type Surface Mount |
Voltage - Reverse Standoff (Typ) 20V | Package / Case DO-214AA, SMB |
Voltage - Breakdown (Min) 22.2V | Supplier Device Package |
Voltage - Clamping (Max) @ Ipp 32.4V |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SMBJ20A-M3/5B | Vishay General Semiconductor - Diodes Division | 0 | SMBJ20A-M3/5B-ND | $0.13152 | Direct |
| SMBJ20A | Taiwan Semiconductor Corporation | 0 | SMBJ20AFSTR-ND | $0.42000 | Direct |
In-Stock: 0
2,937 estimated in stock on 18-Dec-2026
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.59000 | $0.59 |
| 10 | $0.42700 | $4.27 |
| 100 | $0.29200 | $29.20 |
| 500 | $0.22900 | $114.50 |
| 1,000 | $0.20900 | $209.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.16200 | $486.00 |
| 6,000 | $0.15900 | $954.00 |
| 9,000 | $0.15625 | $1,406.25 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.







