— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE ZENER 120V 5W T18
- Series:-
- Mfr:Microsemi Corporation
- Package:Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz):120 V
- Tolerance:±2%
- Power - Max:5 W
- Impedance (Max) (Zzt):170 Ohms
- Current - Reverse Leakage @ Vr:500 nA @ 86.4 V
- Operating Temperature:-65°C ~ 150°C
- Mounting Type:Through Hole
- Package / Case:T-18, Axial
- Voltage - Forward (Vf) (Max) @ If:1.2 V @ 1 A
Download product information
Overview
The Microsemi 1N5380CE3/TR8 is a silicon Zener diode with a nominal voltage of 120V and a ±2% tolerance. It features a 5W power dissipation rating, unidirectional polarity, and an axial lead T-18 package. The device operates within a temperature range of -65°C to +150°C and includes RoHS compliance (e3 suffix) and tape-and-reel packaging (TR8 suffix).
Feature Summary
- Provides precise voltage regulation with tight ±2% tolerance.
- Handles high surge stresses and steady-state currents with adequate heat sinking.
- Features flexible axial-lead mounting terminals for versatile integration.
Applications
- Voltage regulation in broad operating current ranges.
- Protection against high surge stresses in electronic circuits.
- General purpose voltage reference applications requiring stable DC levels.
Procurement Notes
Verify the specific suffix codes on the component marking to confirm the exact tolerance, RoHS status, and packaging format. Ensure the ordering part number matches the required JEDEC registration and screening level. Confirm thermal management requirements align with the specified derating curves for the intended mounting method.
Selection Notes
Select this component when a 120V Zener voltage with high precision is required. Consider the 5W power rating and thermal resistance characteristics for heat dissipation needs. Verify that the axial lead form factor fits the board layout constraints compared to surface mount alternatives.
Part Context
This part belongs to the 1N5333B through 1N5388B series of JEDEC registered silicon Zener diodes manufactured by Microsemi's Scottsdale Division. The series offers a wide voltage selection from 3.3V to 200V with various tolerance options defined by suffix letters.
Replacement Considerations
Equivalent parts include other 1N5380 variants with different tolerances or prefixes. Surface mount equivalents are available in SMBJ or SMBG packages. Verify compatibility with MIL-PRF-19500 screening if military-grade reliability is required.
ChipApex | Global Electronic Components Supplier







