SSR10V-11140 Equivalent & Substitute Parts

Part Overview

The SSR10V-11140 is a 2-line common mode choke (CMC) manufactured by KEMET, designed for through-hole mounting applications. This component features 14 mH inductance at 10 kHz with a maximum current rating of 1.1 A and DC resistance of 370 mOhm. The part operates across a temperature range of -25°C to 120°C and is rated for 250V AC. The SSR10V-11140 maintains Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified based on matching electrical characteristics and mechanical compatibility within the through-hole common mode choke category.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	SSR10V-11140	—
Manufacturer	KEMET	—
Series	SSR	—
Number of Lines	2	—
Inductance @ 10 kHz	14	mH
Current Rating (Max)	1.1	A
DC Resistance (Max)	370	mOhm
Voltage Rating (AC)	250	V
Operating Temperature Range	-25 to 120	°C
Mounting Type	Through Hole	—
Package / Case	Vertical, 4 PC Pin	—
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the SSR10V-11140 are identified based on the following critical parameters that determine functional compatibility:

Primary Matching Criteria:

Number of Lines: 2 (all substitutes maintain 2-line configuration)
Mounting Type: Through Hole (all substitutes are through-hole mounted)
Package / Case: Vertical, 4 PC Pin (all substitutes use identical pin configuration)
Voltage Rating (AC): 250V (all substitutes rated for 250V AC)
RoHS Status: ROHS3 Compliant (all substitutes maintain compliance)
Product Status: Active (all substitutes are active products)

Secondary Electrical Parameters (Allowable Variation):

Inductance @ 10 kHz: Range from 4.3 mH to 50 mH (application-dependent selection)
Current Rating (Max): Range from 1.1 A to 1.2 A (higher ratings acceptable)
DC Resistance (Max): Range from 330 mOhm to 430 mOhm (within acceptable loss parameters)
Operating Temperature Range: -25°C minimum to 120°C or 130°C maximum (all meet or exceed base specification)

Substitutes are grouped by inductance value to facilitate selection based on specific circuit requirements. All listed substitutes maintain electrical and mechanical compatibility with the SSR10V-11140 within the through-hole common mode choke category.

Parameter Comparison

Part Number	Series	Inductance @ 10 kHz (mH)	Current Rating (A)	DCR (mOhm)	Temp Range (°C)	Size L × W (mm)	Height (mm)	Inventory (Pcs)
SSR10V-11140	SSR	14	1.1	370	-25 to 120	23.50 × 13.00	21.00	925
SSHB10H-11054	SSHB10H	5.4	1.1	390	-25 to 130	22.00 × 17.00	15.50	659
SSHB10H-R11128	SSHB10H	12.8	1.1	390	-25 to 120	22.00 × 17.00	15.50	977
SSHB10HS-11043	SSHB10HS	4.3	1.1	350	-25 to 120	22.00 × 17.00	15.50	962
SSHB10HS-R11100	SSHB10HS	10	1.1	350	-25 to 120	22.00 × 17.00	15.50	1360
SSHB21HS-R12220	SSHB21HS	22	1.2	430	-25 to 120	26.00 × 23.00	15.50	940
SSR10VS-11110	SSR	11	1.1	330	-25 to 120	23.50 × 13.00	21.00	1667
SSR21NH-M12345	SSR	34.5	1.2	430	-25 to 120	23.00 × 23.00	14.50	1433
SSR21NHS-M12220	SSR	22	1.2	350	-25 to 120	23.00 × 23.00	14.50	966
SSRH24NVS-12500	SSRH	50	1.2	430	-25 to 120	Not specified	31.00	1376

Engineering Selection Recommendations

Selection of substitute parts for the SSR10V-11140 must be based on the specific inductance requirement of the application circuit. The following guidance applies:

For Lower Inductance Requirements (Below 14 mH):

SSHB10HS-11043 (4.3 mH): Lowest inductance option with reduced DC resistance (350 mOhm)
SSHB10H-11054 (5.4 mH): Extended temperature range to 130°C
SSHB10HS-R11100 (10 mH): Closest lower value with 350 mOhm DCR and highest inventory availability (1360 pcs)
SSR10VS-11110 (11 mH): Same series as main part with lowest DC resistance (330 mOhm) and high inventory (1667 pcs)

For Equivalent Inductance (12.8 mH to 14 mH):

SSHB10H-R11128 (12.8 mH): Closest equivalent with 977 pcs in stock

For Higher Inductance Requirements (Above 14 mH):

SSR21NHS-M12220 (22 mH): Increased current rating (1.2 A) with reduced DC resistance (350 mOhm)
SSHB21HS-R12220 (22 mH): Alternative 22 mH option with 1.2 A rating
SSR21NH-M12345 (34.5 mH): Higher inductance with 1.2 A rating
SSRH24NVS-12500 (50 mH): Maximum inductance option with 1.2 A rating and extended height (31.00 mm)

All substitute parts maintain ROHS3 compliance, Active product status, 250V AC rating, and through-hole vertical 4-pin configuration. Physical dimensions vary; verify PCB layout compatibility before selection. DC resistance variations (330 mOhm to 430 mOhm) affect power dissipation and thermal performance in the application circuit.

Frequently Asked Questions (FAQ)

Q: Can I substitute SSR10V-11140 with a part having different inductance value?

A: Yes, provided the application circuit tolerates the inductance change. Inductance determines the filtering characteristics and impedance at operating frequency. Lower inductance values provide less filtering; higher values provide greater filtering. Verify circuit performance requirements before substitution.

Q: What is the significance of DC Resistance (DCR) variation among substitutes?

A: DCR directly affects power dissipation and heat generation in the component. The SSR10V-11140 specifies 370 mOhm maximum. Substitutes range from 330 mOhm (lower loss) to 430 mOhm (higher loss). Lower DCR reduces thermal stress; higher DCR increases power dissipation. Select based on thermal budget and current levels in your application.

Q: Are all substitute parts pin-compatible with SSR10V-11140?

A: All listed substitutes use Vertical, 4 PC Pin configuration, ensuring electrical pin compatibility. However, physical dimensions vary. Verify that PCB footprint spacing and component height clearance accommodate the selected substitute before assembly.

Q: Can I use SSR21NHS-M12220 (1.2 A rating) in place of SSR10V-11140 (1.1 A rating)?

A: Yes. The higher current rating (1.2 A) is acceptable for applications designed for 1.1 A. The component will operate within safe limits. However, verify that the increased physical dimensions (23.00 mm × 23.00 mm vs. 23.50 mm × 13.00 mm) fit your PCB layout.

Q: What is the difference between SSR and SSHB series substitutes?

A: Both series are 2-line through-hole common mode chokes with 250V AC rating and ROHS3 compliance. SSHB series parts feature different physical dimensions and may have extended temperature ranges. Selection between series depends on PCB space constraints and thermal requirements.

Q: Does operating temperature range affect substitution decisions?

A: The SSR10V-11140 operates from -25°C to 120°C. Some substitutes extend to 130°C maximum (SSHB10H-11054). If your application requires operation above 120°C, select a substitute with extended range. For standard -25°C to 120°C applications, all substitutes are acceptable.

Q: Why do some substitutes have higher current ratings (1.2 A vs. 1.1 A)?

A: Higher current ratings indicate the component can safely handle greater current without exceeding thermal or magnetic saturation limits. Using a higher-rated component in a lower-current application is acceptable and provides design margin. Verify that inductance and DCR values remain suitable for your circuit.

Q: Is inventory availability a factor in part selection?

A: Inventory levels are provided for reference. SSR10VS-11110 (1667 pcs) and SSHB10HS-R11100 (1360 pcs) offer highest availability. For critical applications requiring long-term supply assurance, prioritize parts with higher stock levels.

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