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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

PT12139SL

FIXED IND 27MH 30MA 80 OHM TH

Inductance
27 mH
Tolerance
±10%
Current Rating (Amps)
30 mA
DC Resistance (DCR)
80Ohm Max
Shielding
Unshielded
Frequency - Self Resonant
300kHz
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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ParameterValue
Base Product NumberPT121 [1]
Current Rating (Amps)30 mA [1]
DC Resistance (DCR)80Ohm Max [1]
Frequency - Self Resonant300kHz [1]
Height - Seated (Max)0.500" (12.70mm) [1]
Inductance27 mH [1]
Inductance Frequency - Test79.6 kHz [1]
MfrBourns Inc. [1]
Mounting TypeThrough Hole [1]
Operating Temperature-20°C~80°C [1]
Q @ Freq100 @ 79.6kHz [1]
Product StatusObsolete [1]
SeriesPT121 [1]
ShieldingUnshielded [1]
Size / Dimension0.400" Dia (10.15mm) [1]
Tolerance±10% [1]
TypeWirewound [1]
Package / CaseRadial, Vertical Cylinder [1]
Specification references[1]Bourns Inc. PT12139SL vendor product record ↗

Catalog relationships

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

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PT12139SL Bourns Inc. Datasheet, Specs and RFQ | MPNHarbor