Littelfuse Inc. RES020K
- Part No.:
- RES020K
- Manufacturer:
- Littelfuse Inc.
- Category:
- Protection Relays & Systems
- Package:
- Description:
- NGR MONITOR TEST RESISTOR 20 KOH
- Quantity:
- Payment:

- Shipping:

Inventory:4,497
Please send an inquiry. Send us your inquiry, and we will respond immediately.
RES020K Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Littelfuse Inc.
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Function:
- -
- Voltage - Supply:
- -
- Trip Range:
- -
- Delay Time:
- -
- Mounting Type:
- -
- Termination Style:
- -
- Features:
- -
- Operating Temperature:
- -
RES020K FAQ
1.How can I place an order for RES020K through Aetrix?
Please submit a Request for Quotation (RFQ) for RES020K on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RES020K reliable?
The price and inventory of RES020K are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RES020K is usually 5 days.
3.What payment methods are accepted for RES020K?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RES020K transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RES020K?
RES020K orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RES020K order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RES020K?
For technical support, including RES020K datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RES020K requirements.
6.How does Aetrix verify that RES020K is sourced from the original manufacturer or authorized distributors?
All RES020K products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RES020K meets industry standards.
7.What is the process for return or replacement of RES020K?
All RES020K units undergo pre-shipment inspection (PSI). If there is an issue with RES020K, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RES020K part is unused and in its original packaging.
Return procedure for RES020K:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RES020K Tags

-
900VPR-BL-U-CE
Selec Controls USA Inc.

-
900VPR-2-300/600V-CU
Selec Controls USA Inc.

-
E1PF480Y/277VSY01
TELE Controls Inc

-
CSR-1-18-5.0-4.5
R-K Electronics, Inc.

-
DPM-240A-B
R-K Electronics, Inc.

-
PVC-400-AR
R-K Electronics, Inc.

-
MVPL-120A-A1C
R-K Electronics, Inc.

-
WOV-1-208
TE Connectivity Aerospace, Defense and Marine

-
WOV-1-380
TE Connectivity Aerospace, Defense and Marine

-
WOV-1-575
TE Connectivity Aerospace, Defense and Marine

-
WUVT1-100
TE Connectivity Aerospace, Defense and Marine

-
WUV-240DC
TE Connectivity Aerospace, Defense and Marine
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

