Delevan ER1840-30KR

ER1840-30KR Supplier & Distributor

ER1840-30KR is an electronic component from Delevan. TomatoElec is an in-stock independent distributor supporting original component sourcing, inventory checks and BOM purchasing needs.

We support RFQ handling, component availability confirmation and sourcing coordination for OEM, EMS, repair and electronic trading companies.

  • Original component sourcing support
  • In-stock inventory checking
  • RFQ and availability confirmation
  • BOM sourcing and bulk order support
Part No.:
ER1840-30KR
Manufacturer:
Delevan
Category:
Fixed Inductors
Package:
Axial
Datasheet:
TomatoElecER1840-30KR.pdf
Description:
FIXED IND 10UH 440MA 605 MOHM TH
Quantity:

Unit Price:$0

Ext Price:$0

Payment:
Payment
Shipping:
Shipping

Inventory:381

Send us your inquiry,we will respond immediately.

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Quantity
Price
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Stock:381

Qty. Unit Price Ext Price
1+$0.000$0.000
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About ER1840-30KR

Looking for ER1840-30KR supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.

Contact us now for quotation and availability of ER1840-30KR.

ER1840-30KR Specifications

  • Specifications
  • FAQ
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Attributes
Property Value
Manufacturer
Delevan
Series:
Military, MIL-PRF-39010/05, ER1840
Package/Case:
Axial
Packaging:
Tape & Reel (TR)
Product Status:
Active
Type:
-
Material - Core:
Iron
Inductance:
10 µH
Tolerance:
±10%
Current Rating (Amps):
440 mA
Current - Saturation (Isat):
-
Shielding:
Unshielded
DC Resistance (DCR):
605mOhm Max
Q @ Freq:
30 @ 7.9MHz
Frequency - Self Resonant:
42MHz
Ratings:
-
Operating Temperature:
-55°C ~ 105°C
Inductance Frequency - Test:
7.9 MHz
Features:
-
Mounting Type:
Through Hole
Supplier Device Package:
-
Size / Dimension:
0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Height - Seated (Max):
-
Category:
Fixed Inductors
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1. How to order ER1840-30KR from Hong Kong Tomato Electronics Co., Limited?

You can submit an RFQ for ER1840-30KR directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.

2. How does Hong Kong Tomato Electronics Co., Limited ensure that ER1840-30KR is original and reliable?

Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including ER1840-30KR. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.

3. Are the price and inventory of ER1840-30KR accurate?

The price and inventory of ER1840-30KR may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.

4. What payment methods are accepted?

We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.

Please note that some payment methods may involve additional handling charges.

5. How is the shipping arranged?

Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.

After shipment, our team will send you the shipping status and tracking number by email.

Please note that tracking information may take some time to become active after dispatch.

6. What is the return or replacement policy for ER1840-30KR?

All shipments are checked before dispatch. If there is a confirmed issue related to the delivered ER1840-30KR, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.

Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.

Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.

7. How can I get technical support, such as the datasheet or specifications for ER1840-30KR?

If you need technical support for ER1840-30KR, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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  • Comparison
  • Related
Images ER1840-17JS ER1840-22KS ER1840-02KS ER1840-30KR ER1840-01JS
Part No. ER1840-17JS ER1840-22KS ER1840-02KS ER1840-30KR ER1840-01JS
Manufacturer Delevan Delevan Delevan Delevan Delevan
Series Military, MIL-PRF-39010/05, ER1840 Military, MIL-PRF-39010/05, ER1840 Military, MIL-PRF-39010/04, ER1840 Military, MIL-PRF-39010/05, ER1840 Military, MIL-PRF-39010/04, ER1840
Package/Case Axial Axial Axial Axial Axial
Packaging Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Product Status Active Active Active Active Active
Type - - - - -
Material - Core Iron Iron Phenolic Iron Phenolic
Inductance 3 µH 4.7 µH 220 nH 10 µH 180 nH
Tolerance ±5% ±10% ±10% ±10% ±5%
Current Rating (Amps) 945 mA 745 mA 2.7 A 440 mA 2.7 A
Current - Saturation (Isat) - - - - -
Shielding Unshielded Unshielded Unshielded Unshielded Unshielded
DC Resistance (DCR) 140mOhm Max 210mOhm Max 35mOhm Max 605mOhm Max 35mOhm Max
Q @ Freq 30 @ 7.9MHz 30 @ 7.9MHz 50 @ 25MHz 30 @ 7.9MHz 50 @ 25MHz
Frequency - Self Resonant 70MHz 60MHz 415MHz 42MHz 415MHz
Ratings - - - - -
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C -55°C ~ 125°C -55°C ~ 105°C -55°C ~ 125°C
Inductance Frequency - Test 7.9 MHz 7.9 MHz 25 MHz 7.9 MHz 25 MHz
Features - - - - -
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole
Supplier Device Package - - - - -
Size / Dimension 0.187" Dia x 0.437" L (4.75mm x 11.10mm) 0.187" Dia x 0.437" L (4.75mm x 11.10mm) 0.187" Dia x 0.437" L (4.75mm x 11.10mm) 0.187" Dia x 0.437" L (4.75mm x 11.10mm) 0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Height - Seated (Max) - - - - -

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