1SMA4745_R1_00001 PANJIT 1SMA4745_R1_00001 is a 16V Zener diode with ±5% tolerance, rated for 1W power dissipation. It comes in a DO-214AC (SMA) surface mount package.
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1SMA4745_R1_00001

Available from 1 distributors
Mfr Name: PANJIT
PANJIT
PANJIT 1SMA4745_R1_00001 is a 16V Zener diode with ±5% tolerance, rated for 1W power dissipation. It comes in a DO-214AC (SMA) surface mount package.
✓ Total Stock: 1,238 pcs
$ Price Range: $0.04 - $0.29

1SMA4745_R1_00001 Available from 1 distributor

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1,238 pcs
1238 pcs On Request 1 On Request On Request 22+ On Request On Request

1SMA4745_R1_00001 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
Weight

1SMA4745_R1_00001 Description

Short technical summary and product information.

The PANJIT 1SMA4745_R1_00001 is a 16V Zener diode from the 1SMA4728~1SMA4757 series, designed for surface mount applications. It features a nominal Zener voltage of 16V with a tolerance of ±5%, ensuring precise voltage regulation. The diode can dissipate up to 1W of power (derated above 50°C) and can handle a peak forward surge current of 10A for 8.3ms. Electrical characteristics include a maximum Zener impedance of 16Ω at 15.5mA test current and 700Ω at 0.25mA, with a reverse leakage current of only 0.1μA at 12.2V.

 

The device is housed in a DO-214AC (SMA) surface mount package with solder plated terminals and a cathode band for polarity identification. It operates over a junction temperature range of -55°C to 150°C and has a typical thermal resistance of 150°C/W when mounted on a minimum recommended pad layout. The component is RoHS3 compliant and lead free, making it suitable for environmentally conscious designs.

1SMA4745_R1_00001 Quick Information

Product Type: Zener Diode
Series: 1SMA4728~1SMA4757
Canonical Name: PANJIT 1SMA4745_R1_00001 Zener Diode, 16V, 1W, DO-214AC (SMA)
Subcategory: Single

1SMA4745_R1_00001 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

1SMA4745_R1_00001 Estimated Pricing

Qty Low High
1+ $0.29 $0.29
10+ $0.26 $0.26
100+ $0.21 $0.21
500+ $0.14 $0.14
1,000+ $0.12 $0.12
1,800+ $0.10 $0.10
3,600+ $0.05 $0.05
9,000+ $0.05 $0.05
23,400+ $0.04 $0.04

Estimated market price range - modelled values for guidance only, not live distributor offers.

1SMA4745_R1_00001 Features

  • 16V nominal Zener voltage with ±5% tolerance.
  • 1W power dissipation capability.
  • Surface mount DO-214AC (SMA) package.
  • RoHS3 compliant and lead free.
  • Low reverse leakage current of 0.1μA.

1SMA4745_R1_00001 Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Used in power supply and clamping applications.

1SMA4745_R1_00001 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1SMA4745?

16V nominal, with a range of 15.2V to 16.8V.

What is the maximum forward surge current?

10A for 8.3ms single half sine-wave.

What is the package type?

DO-214AC (SMA) surface mount package.

What is the power dissipation rating?

1W maximum.

What is the tolerance on the Zener voltage?

±5%.

What is the operating temperature range?

-55°C to 150°C.

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