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The SM15TY Transil series has been designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605.
The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide reliability and stability over time. SM15TY are packaged in SMC (SMC footprint in accordance with IPC 7531 standard).
Key Features
- Peak pulse power:
- 1500 W (10/1000 μs)
- 10 kW (8/20 μs)
- Stand-off voltage range: from 5.8 V to 70 V
- Unidirectional and bidirectional types
- Low leakage current:
- 0.2 μA at 25 °C
- 1 μA at 85 °C
- Operating Tj max: 150 °C
- High power capability at Tjmax:
- 1250 W (10/1000 μs)
- JEDEC registered package outline
- Resin meets UL 94, V0
- AEC-Q101 qualified
- Complies with the following standards
- ISO 10605, C = 150 pF - R = 330 Ω:
- 30 kV (air discharge)
- 30 kV (contact discharge)
- ISO 10605 - C = 330 pF, R = 330 Ω:
- 30 kV (air discharge)
- 30 kV (contact discharge)
- ISO 7637-21
- Pulse 1: VS= -100 V
- Pulse 2a: VS= +50 V
- Pulse 3a: VS= -150 V
- Pulse 3b: VS= +100 V
- ISO 10605, C = 150 pF - R = 330 Ω:
- Peak pulse power:
Sample & Buy
| Part Number | Breakdown Voltage (V) (typ) | Directionality | Package | Packing Type | Marketing Status | ECCN (US) | Country of Origin | Approximate Price (US$)* / Qty | Order from ST | Order from Distributors |
|---|---|---|---|---|---|---|---|---|---|---|
| SM15T56AY | 56 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.90 / 200.0 | Buy now | Check Availability |
| SM15T39CAY | 39 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.454 / 200.0 | Get sample | Check Availability |
| SM15T36AY | 36 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Check Availability | |
| SM15T82CAY | 82 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T24CAY | 24 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.454 / 200.0 | Get sample | Check Availability |
| SM15T75AY | 75 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T15CAY | 15 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T18AY | 18 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.432 / 200.0 | Get sample | Check Availability |
| SM15T30CAY | 30 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T39AY | 39 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T7V5CAY | 7.5 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T22AY | 22 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T56CAY | 56 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.454 / 200.0 | Get sample | Check Availability |
| SM15T27AY | 27 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.432 / 200.0 | Get sample | Check Availability |
| SM15T33CAY | 33 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T82AY | 82 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T22CAY | 22 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.89 / 200.0 | Buy now | Check Availability |
| SM15T33AY | 33 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T15AY | 15 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T68AY | 68 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T47AY | 47 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.97 / 200.0 | Buy now | Check Availability |
| SM15T6V8CAY | 6.8 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T12CAY | 12 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.84 / 200.0 | Buy now | Check Availability |
| SM15T18CAY | 18 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.89 / 200.0 | Buy now | Check Availability |
| SM15T47CAY | 47 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T24AY | 24 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.90 / 200.0 | Buy now | Check Availability |
| SM15T10AY | 10 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T6V8AY | 6.8 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.90 / 200.0 | Buy now | Check Availability |
| SM15T36CAY | 36 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T10CAY | 10 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Check Availability | |
| SM15T12AY | 12 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T7V5AY | 7.5 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T30AY | 30 | Uni-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.91 / 200.0 | Buy now | Check Availability |
| SM15T75CAY | 75 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.84 / 200.0 | Buy now | Check Availability |
| SM15T68CAY | 68 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.85 / 200.0 | Buy now | Check Availability |
| SM15T27CAY | 27 | Bi-Directional | SMC | Tape And Reel | Active | EAR99 | MOROCCO | 0.89 / 200.0 | Buy now | Check Availability |
SM15T36AY
Breakdown Voltage (V) (typ)
36Directionality
Uni-DirectionalApproximate Price (US$)* / Qty
0.91 / 200.0SM15T10CAY
Breakdown Voltage (V) (typ)
10Directionality
Bi-DirectionalApproximate Price (US$)* / Qty
0.85 / 200.0(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
Featured Videos
Introduction to surges – EOS and ESD – definition, standards, effects and root cause
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| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| SM15T10AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T10CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T12AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T12CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T15AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T15CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T18AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T18CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T22AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T22CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T24AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T24CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T27AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T27CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T30AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T30CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T33AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T33CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T36AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T36CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T39AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T39CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T47AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T47CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T56AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T56CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T68AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T68CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T6V8AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T6V8CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T75AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T75CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T7V5AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T7V5CAY | Active | SMC | Automotive | Ecopack2 | |
| SM15T82AY | Active | SMC | Automotive | Ecopack2 | |
| SM15T82CAY | Active | SMC | Automotive | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
