onsemi SM12T1G 2-Element Uni-Directional TVS Diode, 300 W, 3-Pin SOT-23

This image is representative of the product range

View all TVS Diodes
Bulk discount available

Subtotal (1 tape of 50 units)*

$12.40

(exc. GST)

$13.65

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tape*
50 - 700$0.248$12.40
750 - 1450$0.242$12.10
1500 +$0.238$11.90

*price indicative

Packaging Options:
RS Stock No.:
781-5212
Mfr. Part No.:
SM12T1G
Brand:
onsemi
Find similar products by selecting one or more attributes.
Select all

Brand

onsemi

Diode Configuration

Common Anode

Direction Type

Uni-Directional

Product Type

TVS Diode

Minimum Breakdown Voltage Vbr

13.3V

Mount Type

Surface

Package Type

SOT-23

Maximum Reverse Stand-off Voltage Vwm

12V

Pin Count

3

Peak Pulse Power Dissipation Pppm

300W

Minimum Operating Temperature

-55°C

Clamping Voltage VC

19V

Maximum Peak Pulse Current Ippm

12A

Test Current It

1mA

ESD Protection

Yes

Maximum Operating Temperature

150°C

Number of Elements per Chip

2

Width

1.4 mm

Standards/Approvals

No

Length

3.04mm

Height

1.01mm

Automotive Standard

AEC-Q101

Maximum Reverse Leakage Current

1μA

ESD Protectors, ON Semiconductor


Transient Voltage Suppressors, ON Semiconductor


Related links