B43305F2188M60 Equivalent & Substitute Parts

Part Overview

The B43305F2188M60 is a 1800 µF, 250 V aluminum electrolytic capacitor manufactured by EPCOS - TDK Electronics. This radial, can-style snap-in capacitor is designed for general purpose applications requiring stable capacitance and extended operational life. The part is currently active in production with full inventory availability. Equivalent substitute parts may be required due to supply chain constraints, regional availability, or specific application requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

B43305F2188M60
EPCOS - TDK ElectronicsIn Stock: 274047B43305F2188M60 Datasheet
B43305F2188M60
Current Part
LLG2E182MELC45
NichiconIn Stock: 273850LLG2E182MELC45 Datasheet
LLG2E182MELC45
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 1800 µF
Tolerance ±20%
Voltage - Rated 250 V
ESR @ 100Hz 70 mOhm
Lifetime @ Temperature 2000 Hrs @ 85°C
Operating Temperature Range -40°C ~ 85°C
Ripple Current @ 100 Hz 4.62 A
Lead Spacing 10.00 mm (0.394")
Diameter 35.00 mm (1.378")
Height - Seated (Max) 47.00 mm (1.850")
Package / Case Radial, Can - Snap-In
Mounting Type Through Hole
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the B43305F2188M60 is determined by strict equivalence across the following critical parameters:

  • Capacitance value: 1800 µF (exact match required)
  • Voltage rating: 250 V (exact match required)
  • Tolerance: ±20% (exact match required)
  • Package type: Radial, Can - Snap-In (exact match required)
  • Lead spacing: 10.00 mm (exact match required)
  • Physical dimensions: 35.00 mm diameter × 47.00 mm height maximum (exact match required)
  • Mounting type: Through Hole (exact match required)
  • Operating temperature range: -40°C ~ 85°C (exact match required)
  • Lifetime specification: 2000 Hrs @ 85°C (exact match required)
  • Polarization: Polar (exact match required)

The LLG2E182MELC45 from Nichicon meets all critical substitution criteria and is classified as a parametric equivalent.

Parameter Comparison

Parameter B43305F2188M60 (EPCOS - TDK) LLG2E182MELC45 (Nichicon) Match Status
Capacitance 1800 µF 1800 µF Exact Match
Tolerance ±20% ±20% Exact Match
Voltage - Rated 250 V 250 V Exact Match
Lifetime @ Temperature 2000 Hrs @ 85°C 2000 Hrs @ 85°C Exact Match
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C Exact Match
Polarization Polar Polar Exact Match
Lead Spacing 10.00 mm 10.00 mm Exact Match
Size / Dimension 35.00 mm Dia × 47.00 mm Height 35.00 mm Dia × 47.00 mm Height Exact Match
Package / Case Radial, Can - Snap-In Radial, Can - Snap-In Exact Match
Mounting Type Through Hole Through Hole Exact Match
RoHS Status ROHS3 Compliant ROHS3 Compliant Exact Match
REACH Status REACH Unaffected REACH Unaffected Exact Match
ECCN EAR99 EAR99 Exact Match
HTSUS 8532.22.0040 8532.22.0040 Exact Match
ESR @ 100Hz 70 mOhm Not Specified Data Not Available
Ripple Current @ Low Frequency 4.62 A @ 100 Hz 4.55 A @ 120 Hz Comparable

Engineering Selection Recommendations

Both the B43305F2188M60 and LLG2E182MELC45 are active production parts with full regulatory compliance. Selection between these parts should be based on:

  • Supply availability and lead time requirements
  • Inventory status at your component distributor
  • Packaging and bulk quantity requirements
  • Regional sourcing preferences

Both parts carry ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory standards. The LLG2E182MELC45 demonstrates equal or superior ripple current handling at low and high frequencies, indicating comparable or enhanced performance characteristics for general purpose applications.

Frequently Asked Questions (FAQ)

Q: Can the LLG2E182MELC45 be used as a direct replacement for the B43305F2188M60?

A: Yes. The LLG2E182MELC45 meets all critical electrical and mechanical specifications. Both parts share identical capacitance, voltage rating, tolerance, operating temperature range, lifetime rating, and physical dimensions. Direct PCB substitution is supported without design modification.

Q: Are there differences in ripple current handling between these parts?

A: The LLG2E182MELC45 specifies higher ripple current ratings at both low frequency (4.55 A @ 120 Hz versus 4.62 A @ 100 Hz) and high frequency (6.825 A @ 50 kHz). This indicates equivalent or superior performance for ripple current applications.

Q: Do both parts have identical physical dimensions?

A: Yes. Both parts are 35.00 mm in diameter with a maximum seated height of 47.00 mm. Lead spacing is 10.00 mm for both parts. PCB footprint compatibility is guaranteed.

Q: What is the difference between the packaging specifications?

A: The B43305F2188M60 is specified with standard packaging, while the LLG2E182MELC45 is supplied in bulk packaging. Both use identical snap-in can construction and through-hole mounting configuration.

Q: Are regulatory certifications equivalent?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with identical HTSUS code 8532.22.0040.

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