Varnitronics
ST

SM30T21AY

39.3VC Clamp 800A@8/20us Ipp TVS DIODE SMC(DO-214AB)

SMC(DO-214AB)ROHS3 CompliantActive
Manufacturer
ST
Manufacturer part #
SM30T21AY
Store part #
C1977258
Package / case
SMC(DO-214AB)
Category
TVS Diodes
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

15 in stock

#C1977258

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹291.89₹291.89
10+₹287.81₹2,878.10
30+₹285.01₹8,550.30
100+₹282.22₹28,222.00

1 × ₹291.89

₹291.89

excl. GST

₹344.43 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

SM30T21AY

₹291.89 for 1 + GST

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Specifications

Clamping Voltage
39.3V
Operating Temperature
-55℃~+175℃
Peak Pulse Current (Ipp)
800A@8/20us
Peak Pulse Power Dissipation (Ppp)
3kW
Number of Channels
1
Voltage - Breakdown
22.2V
type
TVS
Polarity
Unidirectional
Reverse Leakage Current (Ir)
200nA
Reverse Stand-Off Voltage (Vrwm)
18V

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.391 g

Overview

The SM30TY series are 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 long term reliability and stability.

Key features

  • AEC-Q101 qualified
  • Peak pulse power: 3000 W (10/1000 μs) up to 36 kW (8/20 μs)
  • Stand-off voltage range from 5 V to 48 V
  • Unidirectional and bidirectional types
  • Low leakage current: 0.2 μA at 25 °C
  • Operating Tj max: 175 °C
  • JEDEC registered package outline
  • Resin meets UL94, V0
  • Lead finishing: matte tin plating

Alternatives

Similar parts — check the datasheet before substituting.

SMLJ18A-Q#C1983069BOURNS · SMC(DO-214AB)₹75.77 · 0 in stockView
SMLJ17A-Q#C1983066BOURNS · SMC(DO-214AB)₹80.87 · 0 in stockView
SMDJ18C#C3702881Meritek · DO-214AB(SMC)₹72.05 · 0 in stockView
SMDJ18#C3703149Meritek · DO-214AB(SMC)₹57.29 · 0 in stockView
SMLJ18E3/TR13#C2448066MICROCHIP · DO-214AB₹238.29 · 0 in stockView

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