161-193µF 125V AC Motor Capacitor
Part Number: MS125V161-193
161-193µF • 125V AC • 85°C • Motor Start Capacitor
Capacitance
161-193µF
Voltage
125V AC
Tolerance
±±20%
Temp Rating
85°C
Mounting
can
Dielectric
electrolytic
$29.15 each × 1
About the 161-193µF 125V AC Motor Capacitor
Motor Start Capacitors capacitor. Capacitance: 161-193µF, Voltage: 125V AC. Part Number: MS125V161-193.
Applications for 161-193µF 125V AC Motor Start Capacitors
Typical design scenarios where the MS125V161-193 (161-193µF / 125V AC) is specified:
General Electronics
Filtering and energy storage for circuits operating at 125V AC voltage levels
Industrial Equipment
Process control, PLC I/O modules, and automation system power conditioning
PCB-Mount Circuits
Through-hole and mixed-technology assemblies in prototype, low-volume, and field-repairable designs
HVAC & Motor Systems
Single-phase motor start/run, compressor circuits, and fan motors in commercial HVAC equipment
Need a Replacement for MS125V161-193?
161-193µF · 125V AC · can
Our engineers can cross-reference this part to find a compatible replacement that meets or exceeds the original specifications — with full CoC and traceability documentation.
Technical Specifications
Complete specifications for MS125V161-193
Why Choose This Motor Start Capacitor?
- Part of the MS series — cross-reference available for equivalent parts from other manufacturers
- 100% electrically tested before shipment for guaranteed in-spec performance
- Ships same-day from US warehouse when ordered before 3 PM EST
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Our capacitor specialists can help with selection, cross-reference, and application questions.
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Looking for an Equivalent?
We can help cross-reference MS125V161-193 with alternative part numbers.
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Frequently Asked Questions
Common questions about MS125V161-193 and motor start capacitors
What applications use a 161-193µF 125V AC motor start capacitor?
This 161-193µF 125V AC motor start capacitor serves filtering and energy storage in mid-voltage circuits such as telecom power systems, LED drivers, and bench-top instrumentation power stages.
Can the MS125V161-193 handle high-temperature environments?
The MS125V161-193 is rated for 85°C, which covers standard commercial and light-industrial environments. For installations in enclosed cabinets or hot climates where ambient temperatures exceed 65°C, consider selecting a 105°C-rated alternative for additional thermal margin.
What is the recommended PCB footprint for the MS125V161-193?
The MS125V161-193 uses can mounting. Refer to the manufacturer datasheet for the recommended land pattern. For through-hole parts, ensure the drill diameter is 0.2–0.3mm larger than the lead diameter for reliable hand or wave soldering.
What capacitors can replace the MS125V161-193?
Cross-referencing the MS125V161-193 requires matching capacitance (161-193µF), voltage (125V AC), temperature rating (85°C), and physical dimensions. ESR and ripple current ratings must also meet or exceed the original spec for reliable operation. Contact our technical team at 800-731-1433 for verified cross-reference options — we maintain compatibility data across major manufacturers.
Should I derate the voltage when using the MS125V161-193?
Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the MS125V161-193 rated at 125V AC, this means designing your circuit to keep the applied voltage below 100V under all conditions including transients. Voltage derating significantly extends capacitor life — each 10% reduction in applied voltage can roughly double the expected service life for electrolytic types.
What is the lead time for the MS125V161-193?
In-stock items ship same-day when ordered before 3 PM EST, with standard delivery of 2–5 business days within the continental US. If the MS125V161-193 shows as out of stock, our sourcing team can typically locate motor start capacitors within 1–2 weeks through our manufacturer and distributor network. Contact us for expedited options or large-quantity pricing.
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