Overview
The M39018/01-1158P is a solid-electrolyte axial tantalum capacitor manufactured to strict military specifications. Rated at 22µF, 150V with a tolerance of ±10/+50%, this capacitor delivers stable performance in high-voltage and mission-critical applications. The M39018 series represents proven reliability across defense, aerospace, telecommunications, and industrial electronics where precision and long-term stability are non-negotiable.
Key Features
- MIL-PRF rated — meets military-grade reliability and performance standards
- Axial lead format — compatible with through-hole PCB designs and high-temperature solder processes
- 22µF / 150V — optimized for filtering, timing, and energy storage in high-voltage circuits
- Solid tantalum construction — superior temperature stability and low ESR compared to wet tantalum alternatives
- Tight tolerance (±10/+50%) — meets demanding capacitance accuracy requirements
- New open box condition — fully functional, inspected, and ready to use immediately
Technical Specifications
See specifications table below for voltage ratings, tolerance, package dimensions, and operating temperature range.
Typical Applications
- High-voltage power supply filtering and buffering
- Aerospace and defense electronics
- Telecommunications equipment
- Industrial control systems and servo drives
- Timing circuits in precision instrumentation
- Energy storage in switched-mode power supplies
Compatibility & Replacements
Compatible With
- Through-hole PCB designs operating at 150V or lower
- High-temperature solder processes (hand solder, wave solder, selective reflow)
- Military and aerospace standard power distribution circuits
- Legacy analog and digital control systems
- Industrial equipment requiring MIL-SPEC component certification
Replaces / Drop-In Replacement For
The M39018/01-1158P is a standard M39018 series form-factor component. Other capacitance and voltage combinations within the M39018/01 military tantalum series share the same axial package geometry. Verify compatibility with your system integrator or original equipment documentation before ordering.
Works With
- MIL-STD-1547 (military printed wiring board assembly standards)
- MIL-PRF-39018 and related military specifications
- Standard through-hole rework and repair processes
- Rohs and REACH-compliant end-use environments (where applicable)
