PT12129SL representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

Bourns Inc. · exact orderable part

PT12129SL

FIXED IND 3.9MH 50MA 13 OHM TH

Inductance: 3.9 mH
Tolerance: ±10%
Current Rating (Amps): 50 mA
DC Resistance (DCR): 13Ohm Max
Shielding: Unshielded
Frequency - Self Resonant: 700kHz
Size / Dimension: 0.400" Dia (10.15mm)
Height - Seated (Max): 0.500" (12.70mm)
Operating Temperature: -20°C~80°C

Original manufacturerCommercial terms confirmed per lot

ManufacturerBourns Inc.

Package / caseRadial, Vertical Cylinder

Mounting typeThrough Hole

PackingBulk

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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PT12129SL technical parameters
Parameter	Value
Base Product Number	PT121 [1]
Current Rating (Amps)	50 mA [1]
DC Resistance (DCR)	13Ohm Max [1]
Frequency - Self Resonant	700kHz [1]
Height - Seated (Max)	0.500" (12.70mm) [1]
Inductance	3.9 mH [1]
Inductance Frequency - Test	252 kHz [1]
Mfr	Bourns Inc. [1]
Mounting Type	Through Hole [1]
Operating Temperature	-20°C~80°C [1]
Q @ Freq	90 @ 252kHz [1]
Product Status	Obsolete [1]
Series	PT121 [1]
Shielding	Unshielded [1]
Size / Dimension	0.400" Dia (10.15mm) [1]
Tolerance	±10% [1]
Type	Wirewound [1]
Package / Case	Radial, Vertical Cylinder [1]

Specification references[1]Bourns Inc. PT12129SL vendor product record ↗

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ManufacturerBourns Inc.View brand page →CategoryFixed InductorsView category page →Part familyPT121Compare exact variants →

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