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Product Detailed Parameters
- Description:DIODE ZENER 11V 1W DO41
- Series:1N4728A
- Mfr:Panjit International Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Voltage - Zener (Nom) (Vz):11 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):8 Ohms
- Current - Reverse Leakage @ Vr:100 nA @ 8.4 V
- Operating Temperature:-55°C ~ 150°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Voltage - Forward (Vf) (Max) @ If:-
- Grade:-
- Qualification:-
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Overview
The Panjit International Inc. 1N4741A_R2_00001 is a silicon planar Zener diode belonging to the 1N4728A series, housed in a DO-41 axial leaded plastic package. It provides a nominal Zener voltage of 11V with a tolerance range of 10.45V to 11.55V at a test current of 23mA. The device supports a maximum power dissipation of 1 Watt and features a maximum dynamic impedance of 8 Ohms. It operates within a junction temperature range of -55°C to +150°C and complies with EU RoHS 2.0 standards.
Feature Summary
- Constructed using silicon planar technology for stable voltage regulation
- Features low inductance design suitable for standard circuit applications
- Plastic case meets UL 94V-O flammability classification requirements
- Terminals are solderable per MIL-STD-750 Method 2026 specifications
Applications
- Voltage reference circuits requiring stable DC levels
- General purpose voltage regulation tasks
- Protection against overvoltage conditions in electronic systems
Procurement Notes
Verify that the ordering suffix _R2_00001 corresponds to the specified tape and reel packing configuration containing 5,000 pieces per 13-inch paper reel. Confirm compliance with EU RoHS 2.0 directives and ensure the component matches the DO-41 mechanical dimensions provided in the datasheet before finalizing procurement orders.
Selection Notes
Select this component when an 11V Zener voltage is required with a 1W power rating in a through-hole package. Ensure the application environment stays within the -55°C to +150°C operating temperature range. Consider the 8 Ohm dynamic impedance for precision requirements and verify that the axial lead form factor fits the target PCB layout constraints.
Part Context
This part belongs to the 1N4728A series manufactured by Panjit International Inc., covering nominal voltages from 3.3V to 68V. The series utilizes a molded plastic DO-41 case with axial leads. The specific model 1N4741A targets the 11V segment of this broad voltage range family.
Replacement Considerations
Cross-reference with other manufacturers' 1N4741A parts ensuring identical 11V nominal voltage, 1W power rating, and DO-41 package compatibility. Verify matching electrical parameters such as dynamic impedance and leakage current limits.
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