PEC11R-4330F-S0024 Equivalent & Substitute Parts

Part Overview

The PEC11R-4330F-S0024 is a mechanical rotary encoder manufactured by Bourns Inc., configured for 24 pulses per revolution with quadrature (incremental) output. This vertical-mount encoder features a 6mm diameter flatted end actuator, integrated detent mechanism, and built-in switch functionality. The part is Active status and ROHS3 compliant, with 752 units currently in stock.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements call for alternative mechanical characteristics such as rotational life specifications, or when different encoder series better suit application constraints while maintaining core functional compatibility.

Key Parameters

Parameter	Value
Manufacturer Part Number	PEC11R-4330F-S0024
Manufacturer	Bourns Inc.
Series	PEC11R
Encoder Type	Mechanical
Output Type	Quadrature (Incremental)
Pulses per Revolution	24
Actuator Type	6mm Dia Flatted End
Detent	Yes
Built-in Switch	Yes
Mounting Type	Panel, PCB Through Hole
Orientation	Vertical
Termination Style	PC Pin
Rotational Life (Cycles Min)	30K
Product Status	Active
RoHS Status	ROHS3 Compliant
Packaging	Tray

Substitute Part Grouping Explanation

Substitution eligibility for the PEC11R-4330F-S0024 is determined by the following critical parameters:

Primary Compatibility Criteria:

Encoder Type: Mechanical
Output Type: Quadrature (Incremental)
Actuator Type: 6mm Dia Flatted End
Detent: Yes
Built-in Switch: Yes
Mounting Type: Panel, PCB Through Hole
Orientation: Vertical
Termination Style: PC Pin

Variable Parameters Allowing Substitution:

Pulses per Revolution: 15, 16, 20, or 24
Rotational Life: 15K, 30K, or 100K cycles minimum
Series: PEC11D, PEC11H, or PEC11R
RoHS Status: ROHS3 Compliant (all substitutes meet this requirement)

Substitute parts maintain identical mechanical mounting, electrical interface, and functional output characteristics while offering variations in resolution (PPR) and mechanical durability (rotational life cycles).

Parameter Comparison

Part Number	Series	PPR	Rotational Life (Cycles Min)	Product Status	RoHS Status	Inventory (Pcs)
PEC11R-4330F-S0024	PEC11R	24	30K	Active	ROHS3 Compliant	752
PEC11D-4120F-H0015	PEC11D	15	15K	Active	ROHS3 Compliant	1760
PEC11D-4120F-S0015	PEC11D	15	15K	Active	ROHS3 Compliant	954
PEC11H-4015F-S0016	PEC11H	16	100K	Active	ROHS3 Compliant	1807
PEC11H-4020F-S0016	PEC11H	16	100K	Active	ROHS3 Compliant	1550
PEC11H-4025F-S0016	PEC11H	16	100K	Active	ROHS3 Compliant	2362
PEC11H-4115F-S0020	PEC11H	20	100K	Active	ROHS3 Compliant	1439
PEC11H-4120F-S0020	PEC11H	20	100K	Active	ROHS3 Compliant	1544
PEC11H-4125F-S0020	PEC11H	20	100K	Active	ROHS3 Compliant	1671
PEC11H-4215F-S0024	PEC11H	24	100K	Active	ROHS3 Compliant	1955
PEC11H-4220F-S0024	PEC11H	24	100K	Active	ROHS3 Compliant	1890

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory and supply chain continuity.

For 24 PPR applications requiring extended mechanical life: PEC11H-4215F-S0024 and PEC11H-4220F-S0024 provide 100K cycle durability compared to the PEC11R-4330F-S0024 specification of 30K cycles. These PEC11H series encoders are suitable when application duty cycles exceed 30,000 rotations.

For 20 PPR applications: PEC11H-4115F-S0020, PEC11H-4120F-S0020, and PEC11H-4125F-S0020 offer 100K cycle ratings with reduced resolution. Selection among these three variants depends on specific mechanical interface requirements within the PEC11H series.

For 16 PPR applications: PEC11H-4015F-S0016, PEC11H-4020F-S0016, and PEC11H-4025F-S0016 provide 100K cycle durability with further reduced resolution. These are suitable when lower encoder resolution is acceptable.

For 15 PPR applications: PEC11D-4120F-H0015 and PEC11D-4120F-S0015 offer the lowest resolution option with 15K cycle minimum rating. These parts are appropriate for applications with minimal rotational duty cycles.

Frequently Asked Questions (FAQ)

Q: Can PEC11H series encoders directly replace the PEC11R-4330F-S0024?

A: Yes, PEC11H series encoders with matching pulses per revolution (24 PPR) maintain identical mechanical mounting, electrical interface, and functional output. The primary difference is rotational life specification: PEC11H encoders are rated for 100K cycles versus 30K cycles for the PEC11R series.

Q: What happens if I use a substitute with different PPR (pulses per revolution)?

A: Encoder resolution changes directly with PPR. A 20 PPR encoder provides coarser angular resolution than a 24 PPR encoder. Applications requiring specific angular position accuracy must account for this difference in firmware or signal processing logic.

Q: Are all substitute parts compatible with the same PCB footprint?

A: All listed substitutes share identical mechanical specifications: 6mm diameter flatted end actuator, vertical orientation, panel and PCB through-hole mounting, and PC pin termination. Physical mounting compatibility is maintained across all substitutes.

Q: What is the difference between PEC11D and PEC11H series encoders?

A: The primary difference is rotational life specification. PEC11D series encoders are rated for 15K cycles minimum, while PEC11H series encoders are rated for 100K cycles minimum. Both series maintain identical mechanical and electrical interface characteristics.

Q: Can I use a lower PPR encoder if my application only requires coarse position sensing?

A: Yes. Lower PPR encoders (15, 16, or 20) are suitable for applications where angular resolution requirements are less stringent than 24 PPR. Verify that your signal processing firmware can accommodate the reduced resolution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant, maintaining regulatory compliance with the original PEC11R-4330F-S0024 specification.

Q: Which substitute offers the best availability?

A: PEC11H-4025F-S0016 has the highest inventory at 2,362 units. For 24 PPR applications, PEC11H-4215F-S0024 has 1,955 units in stock.

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