RS1/21K500FB12 Vishay Resistor (Resistors, Axial Diameter Horizontal Mounting) In Stock

Name: RS1/21K500FB12
Brand: Vishay
SKU: RS1/21K500FB12
Availability: InStock

RS1/21K500FB12 is a Vishay thick-film chip resistor for precision divider networks. It offers 2 pins, supporting reliable assembly in compact electronic equipment. From quote-based pricing, request stock for worldwide shipping.

ACTIVEResistorVerified Jun 2026

Package / Visual Reference

RS1/21K500FB12Resistors, Axial Diameter Horizontal Mounting

Quick Facts

Manufacturer: Vishay
Package: Resistors, Axial Diameter Horizontal Mounting
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: RS1/21K500FB12 Datasheet PDF
Category: Resistor
Price: From $2.1255(MOQ 500)
Temp Range: -65.0°C to 250.0°C
RoHS: Non-compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RS1/21K500FB12?

2 pins for thick-film chip resistor design requirements
Resistors, Axial Diameter Horizontal Mounting supports practical PCB assembly and sourcing review
Datasheet-backed Vishay construction for production qualification
Suitable for precision divider networks and pull-up paths applications

What is RS1/21K500FB12 used for?

RS1/21K500FB12 is used in precision divider networks, pull-up paths, sensing circuits, and compact SMT control boards where 2 pins help engineers match electrical and mechanical constraints. Buyers commonly evaluate it for new production builds, maintenance sourcing, and approved-vendor replacement work that needs datasheet-backed parameters.

What are the specifications of RS1/21K500FB12?

Reach Compliance Code	Compliant
Factory Lead Time	10Weeks
YTEOL	8
Construction	Welded
JESD-609 Code	e0
Lead Diameter	0.508mm
Lead Length	38.1mm
Mounting Feature	THROUGH HOLE MOUNT
Package Diameter	1.98mm
Package Length	7.92mm
Package Shape	TUBULAR PACKAGE
Package Style	Axial
Packing Method	BULK
Rated Power Dissipation (P)	0.75W
Rated Temperature	25°C
Resistance	1500Ω
Resistor Type	FIXED RESISTOR
Surface Mount	NO
Technology	WIRE WOUND
Temperature Coefficient	20ppm/°C
Terminal Finish	Tin/Lead (Sn60Pb40)
Terminal Shape	WIRE
Tolerance	1%
Working Voltage	33.541V
Package	Resistors, Axial Diameter Horizontal Mounting

Compliance & Regulatory

RoHS Status	Non-compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8533.21.00.80
Country of Origin	Mexico, Usa

Where can I find the RS1/21K500FB12 datasheet?

RS1/21K500FB12 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for RS1/21K500FB12?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which designs are a practical fit for RS1/21K500FB12's 2 pins?

RS1/21K500FB12 is a Vishay thick-film chip resistor with 2 pins, making it a practical fit for precision divider networks and pull-up paths. Engineers should still verify the datasheet and board-level constraints before release.

How should procurement compare RS1/21K500FB12 with nearby alternatives?

Compare the 2 pins, Resistors, Axial Diameter Horizontal Mounting, manufacturer lifecycle status, and approved-vendor requirements first. Small differences in pitch, package, rating, or orientation can affect assembly compatibility.

Which assembly detail matters most when planning this part into a PCB?

The key assembly check is matching RS1/21K500FB12 to the intended footprint and 2 pins. Review pad layout, clearance, mating hardware, and inspection criteria before production release.

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.

Aug 1, 2026

STM32H725IGT3 High-Performance MCU Design Guide

Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.

Jul 31, 2026

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.

Jul 31, 2026

STEF05SGR 5 V eFuse Protection Design Guide

Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.

Jul 30, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Vishay

Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Vishay parts →

More from Vishay

PR03000206803JAC00

HVR2500006203FR500

PR02000201001JR500

Resistors, Axial Diameter Horizontal Mounting

Resistor

WSL2512R4700FBA

WSL2512R4700FEB

WSL2512R4700FEK

AvailabilityIn Stock

Reference Price (USD)

From $2.1255

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
500+	$2.5300	$1265.00
600+	$2.1965	$1317.93
1200+	$2.1364	$2563.68
2400+	$2.1255	$5101.20

pcs

Unit price: $2.5300 · Total: $1265.00

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”

Sarah Kim

VP Engineering, NovaBit Electronics, South Korea