PIS-0393 LoRa Antenna Equivalent & Substitute Parts

Part Overview

The PIS-0393 is a 895MHz LoRa whip antenna manufactured by Pi Supply, designed for UHF ISM band applications in the 860MHz to 930MHz frequency range. This antenna features 5.8dBi gain, N Type Male termination, and bracket mount configuration with a maximum height of 800mm. The product is currently classified as Obsolete, making identification of equivalent and substitute parts essential for system design continuity and component procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	PIS-0393
Manufacturer	Pi Supply
Frequency Range	860MHz ~ 930MHz
Center Frequency	895MHz
Antenna Type	Whip, Straight
Gain	5.8dBi
Termination	N Type Male
Mounting Type	Bracket Mount
Height (Max)	31.496" (800.00mm)
Power - Max	20 W
RF Family/Standard	General ISM
Frequency Group	UHF (300MHz ~ 1GHz)
Applications	LoRa
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the PIS-0393 are determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Criteria:

Frequency Range: 860MHz ~ 930MHz
Center Frequency: 895MHz
Antenna Type: Whip, Straight
Gain: 5.8dBi
Termination: N Type Male
Mounting Type: Bracket Mount
Power - Max: 20 W
RF Family/Standard: General ISM
Frequency Group: UHF (300MHz ~ 1GHz)
Applications: LoRa
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Allowable Variation Parameters:

Height (Max): Substitutes may vary from 500mm to 800mm
Product Status: Active or Obsolete
Packaging: Bulk or other configurations

All substitute parts listed maintain electrical and mechanical compatibility with the PIS-0393 within the specified parameter tolerances for LoRa antenna applications.

Parameter Comparison

Part Number	Manufacturer	Frequency Range	Center Frequency	Antenna Type	Gain	Termination	Mounting Type	Height (Max)	Power - Max	Product Status	Inventory
PIS-0393	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	1119 Pcs
NBR-0042	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	500mm	20 W	Active	1249 Pcs
PIS-0386	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	940 Pcs
PIS-0387	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	1081 Pcs
PIS-0390	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	1005 Pcs
PIS-0391	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	747 Pcs
PIS-0392	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	1064 Pcs
PIS-0394	Pi Supply	860MHz ~ 930MHz	895MHz	Whip, Straight	5.8dBi	N Type Male	Bracket Mount	800mm	20 W	Obsolete	1074 Pcs

Engineering Selection Recommendations

Primary Recommendation: NBR-0042

The NBR-0042 is the preferred substitute for the PIS-0393. This part maintains full electrical equivalence across all critical RF parameters including frequency range, gain, termination type, and power rating. The NBR-0042 carries Active product status, ensuring long-term availability and supply chain continuity. The part is RoHS3 compliant, meeting current environmental and regulatory standards. The reduced height of 500mm compared to the PIS-0393's 800mm provides design flexibility for space-constrained applications while maintaining identical RF performance.

Secondary Recommendations: PIS-0386, PIS-0387, PIS-0390, PIS-0391, PIS-0392, PIS-0394

These parts provide direct parametric equivalence to the PIS-0393 across all electrical and mechanical specifications. All maintain the 800mm height dimension and identical RF characteristics. However, all are classified as Obsolete, indicating limited future availability. These parts are suitable for immediate replacement in existing designs but should not be selected for new product development or long-term production planning.

Selection Criteria:

For new designs or long-term production: Select NBR-0042 due to Active status and RoHS3 compliance.

For direct replacement in existing systems: Any of the listed substitute parts provide full compatibility with PIS-0393 specifications.

For space-constrained installations: NBR-0042 offers the same RF performance with reduced physical height.

Frequently Asked Questions (FAQ)

Q: Can NBR-0042 directly replace PIS-0393 in existing designs?

A: Yes. The NBR-0042 maintains electrical equivalence across all critical parameters: frequency range (860MHz ~ 930MHz), gain (5.8dBi), termination (N Type Male), and power rating (20 W). The reduced height (500mm vs 800mm) does not affect RF performance and may provide installation advantages in space-limited applications.

Q: What is the difference between the substitute parts listed?

A: All substitute parts (PIS-0386, PIS-0387, PIS-0390, PIS-0391, PIS-0392, PIS-0394) are parametrically equivalent to PIS-0393 across all electrical and mechanical specifications. The primary distinction is product status: all are Obsolete, whereas NBR-0042 is Active. For new designs, NBR-0042 is the recommended choice.

Q: Are there any compliance differences between PIS-0393 and its substitutes?

A: NBR-0042 is RoHS3 compliant. All parts listed carry MSL 1 (Unlimited) moisture sensitivity rating and are classified under ECCN EAR99. Compliance documentation should be verified with the manufacturer for specific application requirements.

Q: Does antenna height affect LoRa performance?

A: Antenna height is a mechanical parameter that does not alter the electrical specifications provided. Both 500mm (NBR-0042) and 800mm (PIS-0393 and other substitutes) configurations deliver identical 5.8dBi gain and frequency response within the 860MHz ~ 930MHz range. Height selection depends on installation space constraints and mechanical mounting requirements.

Q: What packaging options are available?

A: All substitute parts are supplied in Bulk packaging. Packaging configuration does not affect electrical or mechanical compatibility.

Q: Is PIS-0393 still available for purchase?

A: PIS-0393 is classified as Obsolete with 1119 pieces currently in stock. For long-term supply assurance, NBR-0042 (Active status, 1249 pieces in stock) is the recommended alternative.

Q: Can these antennas be used interchangeably in production?

A: Yes, within the constraints of product status. For active production lines, NBR-0042 is recommended due to its Active status. For existing inventory management, any of the listed substitutes provide full parametric compatibility with PIS-0393.

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