Equivalent & Substitute Parts for 160334K100F-F

Part Overview

The Cornell Dubilier Electronics (CDE) 160334K100F-F is a 0.33 µF film capacitor rated for 100V DC operation with ±10% tolerance. This radial through-hole component utilizes polyester metallized dielectric technology and operates across the temperature range of -55°C to 105°C. The part is Active in product status and ROHS3 compliant. Substitute parts are identified to address application requirements for higher voltage ratings, improved tolerance specifications, or alternative manufacturer sourcing while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Significance for Substitution
Capacitance	0.33 µF	Must remain constant across all substitutes
Voltage Rating - DC	100V	Minimum requirement; substitutes may exceed this rating
Tolerance	±10%	May be tightened in substitutes (±5% acceptable)
Dielectric Material	Polyester, Metallized	Core technology; substitutes must use compatible film technology
Mounting Type	Through Hole	Must remain through-hole radial configuration
Lead Spacing	0.591" (15.00mm)	Critical for PCB compatibility; must match or be compatible with board layout
Operating Temperature	-55°C ~ 105°C	Minimum range; substitutes may offer extended range
RoHS Status	ROHS3 Compliant	Regulatory requirement; all substitutes must maintain compliance

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical parameter alignment with the main part 160334K100F-F:

Upgrade Substitutes (Higher Voltage Rating): Parts that maintain the 0.33 µF capacitance and ±10% tolerance while providing voltage ratings of 250V DC or higher. These include 160334K250G-F (CDE), B32522C3334J000 (EPCOS), B32522C3334K000 (EPCOS), and B32522C1334J000 (EPCOS). These substitutes are electrically compatible for applications requiring enhanced voltage margin or operating in higher voltage environments.

Similar Substitutes (Equivalent Voltage Rating): Parts that match the 100V DC voltage rating and 0.33 µF capacitance with ±10% tolerance but differ in physical dimensions or lead spacing. B32520C1334K000 (EPCOS) falls into this category with a smaller footprint (10.00mm x 4.00mm vs. 18.00mm x 5.00mm) and reduced lead spacing (7.50mm vs. 15.00mm).

Key Parameters Determining Substitution:

Capacitance value: 0.33 µF (fixed)
Voltage rating: 100V DC minimum
Tolerance: ±10% or tighter
Dielectric: Polyester metallized film
Mounting: Through-hole radial
Lead spacing: 15.00mm preferred; 7.50mm requires PCB redesign
Compliance: ROHS3 required

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage DC	Voltage AC	Dielectric	Size (L x W)	Lead Spacing	Temp Range	RoHS Status
160334K100F-F	CDE	0.33 µF	±10%	100V	63V	Polyester, Metallized	18.00mm x 5.00mm	15.00mm	-55°C ~ 105°C	ROHS3
160334K250G-F	CDE	0.33 µF	±10%	250V	160V	Polyester, Metallized	18.00mm x 6.00mm	15.00mm	-55°C ~ 105°C	ROHS3
B32522C1334J000	EPCOS - TDK	0.33 µF	±5%	100V	63V	Polyester PET, Metallized - Stacked	18.00mm x 5.00mm	15.00mm	-55°C ~ 125°C	ROHS3
B32522C3334J000	EPCOS - TDK	0.33 µF	±5%	250V	160V	Polyester PET, Metallized - Stacked	18.00mm x 5.00mm	15.00mm	-55°C ~ 125°C	ROHS3
B32522C3334K000	EPCOS - TDK	0.33 µF	±10%	250V	160V	Polyester PET, Metallized - Stacked	18.00mm x 5.00mm	15.00mm	-55°C ~ 125°C	ROHS3
B32520C1334K000	EPCOS - TDK	0.33 µF	±10%	100V	63V	Polyester PET, Metallized - Stacked	10.00mm x 4.00mm	7.50mm	-55°C ~ 125°C	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Same Voltage, Same Footprint): B32522C1334J000 provides direct electrical and mechanical compatibility with improved tolerance (±5% vs. ±10%) and extended operating temperature range (-55°C to 125°C vs. -55°C to 105°C). This EPCOS part maintains identical lead spacing (15.00mm) and physical dimensions (18.00mm x 5.00mm), enabling drop-in substitution. AEC-Q200 automotive qualification is included.

For Voltage Margin Enhancement (Same Footprint, Higher Voltage): B32522C3334K000 or B32522C3334J000 maintain the 15.00mm lead spacing and 18.00mm length while providing 250V DC rating. B32522C3334K000 matches the ±10% tolerance specification, while B32522C3334J000 offers ±5% tolerance with extended temperature range. Both are ROHS3 compliant and AEC-Q200 rated.

For CDE Brand Continuity (Same Manufacturer): 160334K250G-F provides voltage upgrade to 250V DC while maintaining CDE manufacturing and identical lead spacing. Physical height increases from 11.00mm to 12.00mm; verify clearance in confined spaces.

For Space-Constrained Applications: B32520C1334K000 reduces footprint to 10.00mm x 4.00mm with 7.50mm lead spacing. This substitution requires PCB layout modification and is suitable only when space constraints override lead spacing compatibility.

Compliance Verification: All listed substitutes maintain ROHS3 compliance and REACH unaffected status. EPCOS parts include AEC-Q200 automotive qualification; CDE parts do not specify automotive rating.

Frequently Asked Questions (FAQ)

Q: Can B32520C1334K000 be used as a direct replacement for 160334K100F-F?

A: B32520C1334K000 is electrically compatible (0.33 µF, 100V DC, ±10% tolerance) but has different physical dimensions and lead spacing (7.50mm vs. 15.00mm). Direct PCB substitution is not possible without layout modification. Use only if PCB redesign is acceptable.

Q: What is the difference between ±5% and ±10% tolerance substitutes?

A: Tolerance specifies the acceptable capacitance deviation from the nominal 0.33 µF value. ±5% tolerance (B32522C1334J000, B32522C3334J000) restricts variation to 0.3135–0.3465 µF, while ±10% tolerance (160334K100F-F, B32522C3334K000, B32520C1334K000) allows 0.297–0.363 µF. Tighter tolerance substitutes are compatible with applications requiring stricter capacitance control.

Q: Are EPCOS B3252 series parts suitable for automotive applications?*

A: EPCOS B3252* series parts carry AEC-Q200 automotive qualification and are rated for automotive EMI/RFI suppression applications. CDE 160 series parts do not specify automotive qualification. Select EPCOS parts for automotive environments requiring formal qualification.

Q: What is the significance of the extended temperature range (-55°C to 125°C) in EPCOS substitutes?

A: EPCOS parts operate to 125°C maximum versus 105°C for the CDE main part. This extended range provides margin for high-temperature environments. Applications limited to 105°C maximum do not require this feature.

Q: Can 160334K250G-F replace 160334K100F-F in all applications?

A: 160334K250G-F is electrically compatible with higher voltage rating (250V vs. 100V) and identical lead spacing (15.00mm). Physical height increases from 11.00mm to 12.00mm. Verify clearance in confined spaces. Higher voltage rating does not degrade performance in 100V applications.

Q: What does "Metallized - Stacked" dielectric mean in EPCOS parts?

A: EPCOS B3252* series uses stacked metallized polyester film construction, a manufacturing variant of standard metallized polyester. This construction maintains electrical equivalence with the main part while offering improved reliability characteristics. Electrical performance is equivalent for substitution purposes.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts listed (160334K250G-F, B32522C1334J000, B32522C3334J000, B32522C3334K000, B32520C1334K000) are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for restricted substance elimination.

Q: What inventory levels are available for each substitute?

A: Current inventory: 160334K100F-F (770 pcs), 160334K250G-F (839 pcs), B32522C1334J000 (4588 pcs), B32522C3334J000 (8571 pcs), B32522C3334K000 (5171 pcs), B32520C1334K000 (3062 pcs). Verify current availability before procurement.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message