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SM4T21AY

SM4T21AY

For Reference Only

Part Number SM4T21AY
PNEDA Part # SM4T21AY
Description TVS DIODE 18V 39.3V SMA
Manufacturer STMicroelectronics
Unit Price Request a Quote
In Stock 43,164
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Jun 28 - Jul 3 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

SM4T21AY Resources

Brand STMicroelectronics
ECAD Module ECAD
Mfr. Part NumberSM4T21AY
CategoryPowerCircuit ProtectionTVS - Diodes
Datasheet
SM4T21AY, SM4T21AY Datasheet (Total Pages: 12, Size: 213.75 KB)
PDFSM4T23CAY Datasheet Cover
SM4T23CAY Datasheet Page 2 SM4T23CAY Datasheet Page 3 SM4T23CAY Datasheet Page 4 SM4T23CAY Datasheet Page 5 SM4T23CAY Datasheet Page 6 SM4T23CAY Datasheet Page 7 SM4T23CAY Datasheet Page 8 SM4T23CAY Datasheet Page 9 SM4T23CAY Datasheet Page 10 SM4T23CAY Datasheet Page 11

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SM4T21AY Specifications

ManufacturerSTMicroelectronics
SeriesAutomotive, AEC-Q101, SM4TY, TRANSIL™
TypeZener
Unidirectional Channels1
Bidirectional Channels-
Voltage - Reverse Standoff (Typ)18V
Voltage - Breakdown (Min)20V
Voltage - Clamping (Max) @ Ipp39.3V
Current - Peak Pulse (10/1000µs)59A (8/20µs)
Power - Peak Pulse400W
Power Line ProtectionNo
ApplicationsAutomotive
Capacitance @ Frequency-
Operating Temperature-55°C ~ 150°C (TJ)
Mounting TypeSurface Mount
Package / CaseDO-214AC, SMA
Supplier Device PackageSMA (DO-214AC)

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Voltage - Clamping (Max) @ Ipp

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Voltage - Breakdown (Min)

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Taiwan Semiconductor Corporation

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Voltage - Breakdown (Min)

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Voltage - Clamping (Max) @ Ipp

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Voltage - Breakdown (Min)

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Voltage - Clamping (Max) @ Ipp

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Current - Peak Pulse (10/1000µs)

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Power - Peak Pulse

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Voltage - Breakdown (Min)

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Voltage - Clamping (Max) @ Ipp

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Current - Peak Pulse (10/1000µs)

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