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1N5378BG 1N5378BG is a 100V Zener diode rated for 5W power dissipation, housed in a T-18 axial lead package.
Mfr Part #:

1N5378BG

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
1N5378BG is a 100V Zener diode rated for 5W power dissipation, housed in a T-18 axial lead package.
Total Stock: 4,000 pcs

1N5378BG Available from 1 distributor

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1N5378BG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Derating Factor
ESD Rating
Forward Voltage
Impedance (Max) (Zzt)
Junction to Lead Thermal Resistance
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Reverse Leakage Current
Storage Temperature
Supplier Device Package
Surge Rating
Termination Style
Tolerance
Voltage
Zener Voltage

1N5378BG Description

Short technical summary and product information.

The 1N5378BG is a 5 W Zener voltage regulator diode from the 1N53 series, manufactured by On Semiconductor. It offers a nominal Zener voltage of 100 V with a ±5% tolerance. The device features a maximum impedance (Zzt) of 90 Ω and a low reverse leakage current of 500 nA at 76 V. It can handle surge power up to 180 W at 8.3 ms and has an ESD rating of Class 3 (>16 kV) per the Human Body Model. The diode is housed in a void-free, transfer-molded thermosetting plastic T-18 axial lead package. It is designed for through-hole mounting and can operate over a temperature range of -65°C to 200°C, with a maximum DC operating temperature of 150°C. The part is Pb-Free (indicated by the G suffix) and is RoHS3 compliant according to the datasheet.

1N5378BG Quick Information

Product Type: Zener Diode
Series: 1N53
Canonical Name: 1N5378BG On Semiconductor 100V 5W Zener Diode Axial
Subcategory: Single Zener Diode

1N5378BG Compliance

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

1N5378BG Features

  • 100V Zener voltage ±5% tolerance.
  • 5W power dissipation rating.
  • ESD Class 3 >16 kV per HBM.
  • 180W surge capability at 8.3 ms.
  • Pb-Free and RoHS compliant.

1N5378BG Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Clamping and surge suppression.
  • General purpose Zener applications.

1N5378BG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of 1N5378BG?

The nominal Zener voltage is 100 V with a tolerance of ±5%, giving a range of 95 V to 105 V.

What is the power dissipation rating?

The maximum steady-state power dissipation is 5 W at a lead temperature of 25°C, derated at 40 mW/°C above 25°C.

What package does the 1N5378BG come in?

It comes in a T-18 axial lead through-hole package, with an axial termination style.

Is the 1N5378BG RoHS compliant?

Yes, the datasheet indicates Pb-Free finish (G suffix) and RoHS3 compliance.

What is the maximum reverse leakage current?

The reverse leakage current is 500 nA at a reverse voltage of 76 V.

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