STMicroelectronics SMA4F31A 1-Element Uni-Directional TVS Diode, 400 W, 2-Pin SMA Flat

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 25 units)*

SGD11.55

(exc. GST)

SGD12.60

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 850 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
25 - 475SGD0.462SGD11.55
500 - 975SGD0.44SGD11.00
1000 - 2475SGD0.418SGD10.45
2500 - 4975SGD0.397SGD9.93
5000 +SGD0.377SGD9.43

*price indicative

Packaging Options:
RS Stock No.:
192-4320
Mfr. Part No.:
SMA4F31A
Manufacturer:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Diode Configuration

Single

Direction Type

Uni-Directional

Product Type

TVS Diode

Minimum Breakdown Voltage Vbr

34.2V

Mount Type

Surface

Package Type

SMA Flat

Maximum Reverse Stand-off Voltage Vwm

31V

Pin Count

2

Peak Pulse Power Dissipation Pppm

400W

Test Current It

1mA

ESD Protection

Yes

Clamping Voltage VC

65V

Minimum Operating Temperature

-55°C

Maximum Peak Pulse Current Ippm

35A

Maximum Operating Temperature

175°C

Number of Elements per Chip

1

Length

4.6mm

Series

SMA4FxxA

Height

1.05mm

Standards/Approvals

No

Automotive Standard

No

Maximum Reverse Leakage Current

1μA

COO (Country of Origin):
MA
The SMA4F Transil series are designed to protect sensitive circuits against transient surges. 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.

Peak pulse power: 400 W (10/1000 μs) and 2.5 kW (8/20 μs)

Flat and thin package: 1 mm

Stand-off voltage range from 5 V to 188 V

Unidirectional type

Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C

Operating Tj max: 175 °C

High power capability at Tj max.: up to 200 W (10/1000 μs)

Lead finishing: matte tin plating

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy