Vishay SMC3K78CAHM3_A/H Bi-Directional TVS Diode, 3000 W DO-214AB
- RS Stock No.:
- 243-7040
- Mfr. Part No.:
- SMC3K78CAHM3_A/H
- Brand:
- Vishay
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View bulk pricing optionsSubtotal (1 pack of 5 units)*
$18.03
(exc. GST)
$19.84
(inc. GST)
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In Stock
- Plus 1,715 unit(s) shipping from 28 September 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | $3.606 | $18.03 |
| 25 - 45 | $3.516 | $17.58 |
| 50 - 95 | $3.43 | $17.15 |
| 100 - 245 | $3.348 | $16.74 |
| 250 + | $3.266 | $16.33 |
*price indicative
- RS Stock No.:
- 243-7040
- Mfr. Part No.:
- SMC3K78CAHM3_A/H
- Brand:
- Vishay
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Vishay | |
| Product Type | TVS Diode | |
| Direction Type | Bi-Directional | |
| Minimum Breakdown Voltage Vbr | 86.7V | |
| Mount Type | Surface | |
| Package Type | DO-214AB (SMC) | |
| Maximum Reverse Stand-off Voltage Vwm | 120V | |
| Peak Pulse Power Dissipation Pppm | 3000W | |
| ESD Protection | Yes | |
| Clamping Voltage VC | 126V | |
| Maximum Peak Pulse Current Ippm | 23.8A | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 175°C | |
| Standards/Approvals | UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, ISO 16750-2 | |
| Series | SMC3K | |
| Maximum Reverse Leakage Current | 1μA | |
| Automotive Standard | AEC-Q101 | |
| Select all | ||
|---|---|---|
Brand Vishay | ||
Product Type TVS Diode | ||
Direction Type Bi-Directional | ||
Minimum Breakdown Voltage Vbr 86.7V | ||
Mount Type Surface | ||
Package Type DO-214AB (SMC) | ||
Maximum Reverse Stand-off Voltage Vwm 120V | ||
Peak Pulse Power Dissipation Pppm 3000W | ||
ESD Protection Yes | ||
Clamping Voltage VC 126V | ||
Maximum Peak Pulse Current Ippm 23.8A | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 175°C | ||
Standards/Approvals UL 94, RoHS, J-STD-002, JESD 22-B102, ISO 7637-2:2011, ISO 16750-2 | ||
Series SMC3K | ||
Maximum Reverse Leakage Current 1μA | ||
Automotive Standard AEC-Q101 | ||
The Vishay Surface mount TRANSZORB transient voltage suppressors use in sensitive electronics protection against voltage transients induced by inductive load switching and lightning on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, automotive, and telecommunication.
Available in bidirectional polarity only
3000 W peak pulse power capability with a (10/1000 μs) waveform
Excellent clamping capability
Very fast response time
Low incremental surge resistance
Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
Not recommended for PCB bottom side wave mounting
AEC-Q101 qualified
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