PM40-R18M vs PM40-R68M

Product Attributes

Part Number PM40-R18M PM40-R68M
Manufacturer Bourns Inc. Bourns Inc.
Category Fixed Inductors Fixed Inductors
PM40-R18M PM40-R68M
Product Status Obsolete Obsolete
Type Molded Molded
Material - Core Non-Magnetic Non-Magnetic
Inductance 180 nH 680 nH
Tolerance ±20% ±20%
Current Rating (Amps) 450 mA 450 mA
Current - Saturation (Isat) - -
Shielding Unshielded Unshielded
DC Resistance (DCR) 280mOhm Max 600mOhm Max
Q @ Freq 30 @ 25.2MHz 30 @ 25.2MHz
Frequency - Self Resonant 400MHz 160MHz
Ratings - -
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Inductance Frequency - Test 25.2 MHz 25.2 MHz
Features - -
Mounting Type Surface Mount Surface Mount
Package / Case 1812 (4532 Metric) 1812 (4532 Metric)
Supplier Device Package 1812 1812
Size / Dimension 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max) 0.126" (3.20mm) 0.126" (3.20mm)