Littelfuse SMF3.3 1-Element Uni-Directional TVS Diode Array, 1.2 kW, 3-Pin SOD-123
- RS Stock No.:
- 213-0890
- Mfr. Part No.:
- SMF3.3
- Brand:
- Littelfuse
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 25 units)*
£7.275
(exc. VAT)
£8.725
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 2,925 unit(s) shipping from 20 August 2026
- Plus 3,000 unit(s) shipping from 13 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 25 - 25 | £0.291 | £7.28 |
| 50 - 75 | £0.286 | £7.15 |
| 100 - 225 | £0.19 | £4.75 |
| 250 - 975 | £0.186 | £4.65 |
| 1000 + | £0.182 | £4.55 |
*price indicative
- RS Stock No.:
- 213-0890
- Mfr. Part No.:
- SMF3.3
- Brand:
- Littelfuse
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Littelfuse | |
| Product Type | TVS Diode Array | |
| Diode Configuration | Series | |
| Direction Type | Uni-Directional | |
| Minimum Breakdown Voltage Vbr | 3.4V | |
| Mount Type | Surface | |
| Package Type | SOD-123 | |
| Maximum Reverse Stand-off Voltage Vwm | 3.3V | |
| Pin Count | 3 | |
| Peak Pulse Power Dissipation Pppm | 1.2kW | |
| Clamping Voltage VC | 6.8V | |
| Minimum Operating Temperature | -55°C | |
| ESD Protection | Yes | |
| Maximum Peak Pulse Current Ippm | 120A | |
| Number of Elements per Chip | 1 | |
| Maximum Operating Temperature | 150°C | |
| Height | 1.08mm | |
| Standards/Approvals | No | |
| Width | 2mm | |
| Series | SMF3.3 | |
| Length | 3.1mm | |
| Automotive Standard | No | |
| Maximum Reverse Leakage Current | 0.5μA | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Product Type TVS Diode Array | ||
Diode Configuration Series | ||
Direction Type Uni-Directional | ||
Minimum Breakdown Voltage Vbr 3.4V | ||
Mount Type Surface | ||
Package Type SOD-123 | ||
Maximum Reverse Stand-off Voltage Vwm 3.3V | ||
Pin Count 3 | ||
Peak Pulse Power Dissipation Pppm 1.2kW | ||
Clamping Voltage VC 6.8V | ||
Minimum Operating Temperature -55°C | ||
ESD Protection Yes | ||
Maximum Peak Pulse Current Ippm 120A | ||
Number of Elements per Chip 1 | ||
Maximum Operating Temperature 150°C | ||
Height 1.08mm | ||
Standards/Approvals No | ||
Width 2mm | ||
Series SMF3.3 | ||
Length 3.1mm | ||
Automotive Standard No | ||
Maximum Reverse Leakage Current 0.5μA | ||
The Littlefuse SMF3.3 TVS Diode is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Excellent Clamping Capability
Fast Response Time
Built-in Strain Relief
Matte Tin Lead–Free Plated
Related links
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