US1A Taiwan Semiconductor US1A is a 50V 1A fast recovery rectifier diode in a surface-mount DO-214AC package. It features a maximum forward voltage of 1.0V and a reverse recovery time of 50ns.
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US1A

Available from 1 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
Taiwan Semiconductor US1A is a 50V 1A fast recovery rectifier diode in a surface-mount DO-214AC package. It features a maximum forward voltage of 1.0V and a reverse recovery time of 50ns.
Total Stock: 91 pcs

US1A Available from 1 distributor

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US1A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Average Forward Rectified Current
Capacitance @ Vr, F
Case Material
Conflict Minerals
Current
DC Blocking Voltage
Forward Voltage
Halogen Free
Industrial Grade
Junction Temperature
Leakage Current (Maximum @ V_R=V_RRM, T_j=100 °C)
Leakage Current (Maximum @ V_R=V_RRM, T_j=25 °C)
Mounting Type
Operating Temperature
Peak Forward Surge Current (Maximum @ 50 Hz half sine, 10 ms)
Peak Forward Surge Current (Maximum @ 60 Hz half sine, 8.3 ms)
Repetitive Peak Reverse Voltage
Reverse Recovery Time
Reverse Recovery Time (trr)
SVHC Present
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Tape and Reel
Technology
Voltage
Weight

US1A Description

Short technical summary and product information.

The Taiwan Semiconductor US1A is a fast recovery rectifier diode designed for high-frequency rectification and high-speed switching applications. It has a maximum repetitive peak reverse voltage of 50V and an average forward rectified current of 1A.

 

Key electrical characteristics include a maximum forward voltage of 1.0V at 1A, a reverse recovery time of 50ns, and a peak forward surge current of 30A (10 ms half-sine). The diode operates over a junction temperature range of -55°C to 150°C.

 

The US1A is supplied in a surface-mount DO-214AC (SMA) package with a case material rated UL 94V-0. It is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1.

US1A Quick Information

Product Type: Fast Recovery Rectifier Diode
Series: US1A
Canonical Name: Taiwan Semiconductor US1A Fast Recovery Rectifier Diode
Subcategory: Fast Recovery Single Diodes

US1A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: Non-Compliant
Lead Free: Yes

US1A Features

  • Fast recovery rectifier with 50ns reverse recovery time.
  • Rated for 50V DC blocking voltage and 1A average current.
  • Surface mount DO-214AC (SMA) package.
  • RoHS3 compliant with MSL 1 rating.

US1A Applications

  • Used in high-frequency rectification circuits.
  • Suitable for high-speed switching power supplies.
  • Ideal for commercial and industrial grade designs.

US1A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum DC blocking voltage of the US1A?

The maximum DC blocking voltage is 50V.

What is the forward voltage of the US1A at 1A?

The maximum forward voltage is 1.0V at I_F=1A and T_j=25°C.

What is the reverse recovery time of the US1A?

The maximum reverse recovery time is 50ns at T_j=25°C.

What package does the US1A come in?

The US1A is supplied in a DO-214AC (SMA) surface-mount package.

What is the peak forward surge current rating of the US1A?

The peak forward surge current is 30A for a 10 ms half-sine wave (50 Hz) and 33A for an 8.3 ms half-sine wave (60 Hz).

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