MS90540 inductor leaded Series

The MS90540 inductor series from API Delevan Inc. is a lineup of molded unshielded wirewound RF inductors featuring iron cores. These components are designed for use in radio frequency circuits, particularly in applications requiring stable inductive values over a wide range of frequencies.

If you're working on RF designs that need precise inductance values, these inductors are a go-to choice. They offer good stability and reliability, making them suitable for various RF projects such as filters, oscillators, and impedance matching networks. One thing worth noting is their robust construction; the molded housing provides protection against mechanical stress and environmental factors, which is crucial in many real-world applications.

Engineers tend to reach for this type of inductor when they need a reliable component that can handle the rigors of RF environments without the added complexity of shielding. The iron core contributes to higher inductance values compared to air-core inductors, which is beneficial for applications requiring stronger magnetic fields. Overall, the MS90540 series strikes a balance between performance and cost, making them a popular choice in RF circuit design.

Mfr Part #	Category	Standard Package	Q @ Freq	Tolerance	Inductance	Current Rating (Max)	Resistance - Initial (Ri) (Min)	Lead Style	Core Material	Length - Overall	Type	Operating Temperature
MS90540-3 Ind RF Molded/Unshielded Wirewound 1.3mH 5% 250KHz 60Q-Factor Iron 78mA AXL T/R api delevan	-	Bulk	60@250KHz	5 %	1.3 mH	78 mA	23 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-1 Ind RF Molded/Unshielded Wirewound 1.1mH 5% 250KHz 60Q-Factor Iron 81mA AXL T/R api delevan	-	Bulk	60@250KHz	5 %	1.1 mH	81 mA	21 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-10 Ind RF Molded/Unshielded 2.7mH 5% 250KHz 70Q-Factor Iron 65mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	2.7 mH	65 mA	33 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-12 Ind RF Molded/Unshielded Wirewound 3.3mH 5% 250KHz 70Q-Factor Iron 61mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	3.3 mH	61 mA	38 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-13 Ind RF Molded/Unshielded 3.6mH 5% 250KHz 70Q-Factor Iron 59mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	3.6 mH	59 mA	40 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-2 Ind RF Molded/Unshielded Wirewound 1.2mH 5% 250KHz 60Q-Factor Iron 79mA AXL T/R api delevan	-	Bulk	60@250KHz	5 %	1.2 mH	79 mA	22 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-5 Ind RF Molded/Unshielded Wirewound 1.6mH 5% 250KHz 65Q-Factor Iron 74mA AXL T/R api delevan	-	Bulk	65@250KHz	5 %	1.6 mH	74 mA	26 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-6 Ind RF Molded/Unshielded Wirewound 1.8mH 5% 250KHz 65Q-Factor Iron 71mA AXL T/R api delevan	-	Bulk	65@250KHz	5 %	1.8 mH	71 mA	28 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-7 Ind RF Molded/Unshielded 2mH 5% 250KHz 65Q-Factor Iron 69mA AXL T/R api delevan	-	Bulk	65@250KHz	5 %	2 mH	69 mA	29 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-8 Ind RF Molded/Unshielded 2.2mH 5% 250KHz 70Q-Factor Iron 68mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	2.2 mH	68 mA	30 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-9 Ind RF Molded/Unshielded 2.4mH 5% 250KHz 70Q-Factor Iron 67mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	2.4 mH	67 mA	31 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-4 Ind RF Molded/Unshielded Wirewound 1.5mH 5% 250KHz 65Q-Factor Iron 76mA AXL T/R api delevan	-	Bulk	65@250KHz	5 %	1.5 mH	76 mA	25 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C
MS90540-11 Ind RF Molded/Unshielded Wirewound 3mH 5% 250KHz 70Q-Factor Iron 63mA AXL T/R api delevan	-	Bulk	70@250KHz	5 %	3 mH	63 mA	35 Ohm	Axial	Iron	14.47 mm	RF	-55 to 105 °C

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Documents & Media

Frequently Asked Questions

MS90540 inductor leaded - Part List

Inductance

Current Rating (Max)

Resistance - Initial (Ri) (Min)

Q @ Freq