PM40-821K representative package visual — not an exact-product photograph

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

Exact MPN19 sourced attributes1 source document

Bourns Inc. · exact orderable part

PM40-821K

FIXED IND 820UH 30MA 45 OHM SMD

Inductance: 820 µH
Tolerance: ±10%
Current Rating (Amps): 30 mA
DC Resistance (DCR): 45Ohm Max
Shielding: Unshielded
Frequency - Self Resonant: 2MHz
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max): 0.126" (3.20mm)
Operating Temperature: -55°C ~ 125°C

Original manufacturerCommercial terms confirmed per lot

ManufacturerBourns Inc.

Package / case1812 (4532 Metric)

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

19 normalized values · 1 validated source

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PM40-821K technical parameters
Parameter	Value
Base Product Number	PM40 [1]
Current Rating (Amps)	30 mA [1]
DC Resistance (DCR)	45Ohm Max [1]
Frequency - Self Resonant	2MHz [1]
Height - Seated (Max)	0.126" (3.20mm) [1]
Inductance	820 µH [1]
Inductance Frequency - Test	796 kHz [1]
Material - Core	Ferrite [1]
Mfr	Bourns Inc. [1]
Mounting Type	Surface Mount [1]
Operating Temperature	-55°C ~ 125°C [1]
Q @ Freq	30 @ 796kHz [1]
Product Status	Obsolete [1]
Series	PM40 [1]
Shielding	Unshielded [1]
Size / Dimension	0.177" L x 0.126" W (4.50mm x 3.20mm) [1]
Tolerance	±10% [1]
Type	Molded [1]
Package / Case	1812 (4532 Metric) [1]

Specification references[1]Bourns Inc. PM40-821K vendor product record ↗

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ManufacturerBourns Inc.View brand page →CategoryFixed InductorsView category page →Part familyPM40Compare exact variants →

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