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Product Detailed Parameters
- Description:DIODE ZENER 200V 5W DO15
- Series:-
- Mfr:MCC (Micro Commercial Components)
- Package:Bulk
- Voltage - Zener (Nom) (Vz):200 V
- Tolerance:±5%
- Power - Max:5 W
- Impedance (Max) (Zzt):480 Ohms
- Current - Reverse Leakage @ Vr:500 nA @ 152 V
- Operating Temperature:-55°C ~ 150°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AC, DO-15, Axial
- Voltage - Forward (Vf) (Max) @ If:1.2 V @ 1 A
- Grade:-
- Qualification:-
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Overview
The 1N5388B-TP is a silicon Zener diode manufactured by Micro Commercial Components (MCC). It provides a nominal Zener voltage of 200V with a ±5% tolerance. The device operates in the DO-15 axial leaded package and supports a maximum DC power dissipation of 5W at a lead temperature of 75°C. Electrical characteristics include a maximum dynamic impedance of 480 Ohms, a maximum reverse leakage current of 0.5µA at 152V, and a maximum regulator current of 23.6mA. The component meets UL 94 V-0 flammability standards for its epoxy encapsulation.
Feature Summary
- Epoxy encapsulation meets UL 94 V-0 flammability rating
- Lead-free finish compliant with RoHS directives
- Halogen-free option available via specific suffix addition
Applications
- Voltage regulation circuits requiring high-voltage stability
- Overvoltage protection for industrial equipment inputs
- Power supply reference stages
Procurement Notes
Verify that the ordering suffix matches the required compliance specifications. The standard -TP suffix indicates RoHS compliance. Confirm if halogen-free requirements necessitate adding the -HF suffix to the part number. Ensure the procurement documentation references the correct JEDEC DO-15 mechanical dimensions and electrical test conditions specified in the official datasheet.
Selection Notes
Select this component when a stable 200V reference is needed within a 5W power envelope. Consider the 480 Ohm dynamic impedance for circuit sensitivity analysis. Verify thermal management capabilities, as power derating begins above 75°C lead temperature. Ensure the application does not exceed the maximum surge current limits defined for non-repetitive pulses.
Part Context
This device belongs to the 1N5338B through 1N5388B series of 5-watt Zener diodes produced by MCC. The series covers a wide voltage range from 5.1V to 200V. The 1N5388B represents the highest voltage point in this specific axial-leaded lineup, designed for applications requiring robust high-voltage regulation in standard through-hole configurations.
Replacement Considerations
Cross-reference with other manufacturers' 1N5388B equivalents. Verify that substitute parts match the 200V nominal voltage, 5W power rating, and DO-15 package dimensions. Check for identical ±5% tolerance and similar dynamic impedance values to ensure circuit performance parity.
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