STMicroelectronics 1-Element Uni-Directional TVS Diode, 400 W, 2-Pin DO-221
- RS stock no.:
- 192-0654
- Mfr. Part No.:
- SMA4F33AY
- Manufacturer:
- STMicroelectronics
Image representative of range
Bulk discount available
Subtotal (1 reel of 10000 units)*
R 38 150,00
(exc. VAT)
R 43 870,00
(inc. VAT)
FREE delivery for orders over R 1,500.00
Temporarily out of stock
- Shipping from 16 December 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 10000 - 10000 | R 3.815 | R 38,150.00 |
| 20000 - 40000 | R 3.72 | R 37,200.00 |
| 50000 + | R 3.608 | R 36,080.00 |
*price indicative
- RS stock no.:
- 192-0654
- Mfr. Part No.:
- SMA4F33AY
- Manufacturer:
- STMicroelectronics
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Direction Type | Uni-Directional | |
| Diode Configuration | Single | |
| Product Type | TVS Diode | |
| Minimum Breakdown Voltage Vbr | 36.7V | |
| Mount Type | Surface | |
| Package Type | DO-221 | |
| Maximum Reverse Stand-off Voltage Vwm | 33V | |
| Pin Count | 2 | |
| Peak Pulse Power Dissipation Pppm | 400W | |
| Clamping Voltage VC | 69.7V | |
| ESD Protection | Yes | |
| Maximum Peak Pulse Current Ippm | 33A | |
| Test Current It | 1mA | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 175°C | |
| Number of Elements per Chip | 1 | |
| Standards/Approvals | No | |
| Series | SMA4FxxAY | |
| Height | 1.05mm | |
| Length | 4.6mm | |
| Width | 2.9 mm | |
| Maximum Reverse Leakage Current | 1μA | |
| Automotive Standard | AEC-Q101 | |
| Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Direction Type Uni-Directional | ||
Diode Configuration Single | ||
Product Type TVS Diode | ||
Minimum Breakdown Voltage Vbr 36.7V | ||
Mount Type Surface | ||
Package Type DO-221 | ||
Maximum Reverse Stand-off Voltage Vwm 33V | ||
Pin Count 2 | ||
Peak Pulse Power Dissipation Pppm 400W | ||
Clamping Voltage VC 69.7V | ||
ESD Protection Yes | ||
Maximum Peak Pulse Current Ippm 33A | ||
Test Current It 1mA | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 175°C | ||
Number of Elements per Chip 1 | ||
Standards/Approvals No | ||
Series SMA4FxxAY | ||
Height 1.05mm | ||
Length 4.6mm | ||
Width 2.9 mm | ||
Maximum Reverse Leakage Current 1μA | ||
Automotive Standard AEC-Q101 | ||
- COO (Country of Origin):
- MA
The SMA4FY Transil series are designed to protect sensitive automotive circuits against surges and against electrostatic discharges. The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability.
Peak pulse power: 400 W (10/1000 μs) and 2.5 kW (8/20 μs)
Flat and thin package: 1 mm
Stand-off voltage range from 5 V to 188 V
Unidirectional type
Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C
Operating Tj max: 175 °C
High power capability at Tj max.: up to 200 W (10/1000 μs)
Lead finishing: matte tin plating
Related links
- STMicroelectronics SMA4F33AY 400W, 2-Pin DO221-AC
- STMicroelectronics SMA4F58A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F14A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F10A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F13A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F36A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F40A 400W, 2-Pin SMA Flat
- STMicroelectronics SMA4F20AY 400W, 2-Pin SMA Flat