Resistor Kits

Part Number	Description / PDF	Quantity
RSM2L Panasonic	RES KIT 100-976 1/10W 4800PCS	0
RSE200 Yageo	RESISTOR KIT 1-10M 1/6W 33800PCS	2
SR731ETK001KIT KOA Speer Electronics, Inc.	SR731E KIT: (0402 CHIP SIZE) 25	14
3521F-LAB-KIT TE Connectivity AMP Connectors	3521 2W 1% 1R0-1M0 LAB-KIT	3
RS405 Yageo	RESISTOR KIT 100-2K 5W 96PCS	5
RG1005PB-KIT-FILE Susumu	RES KIT 47-100K 1/16W 4860PCS	6
RS112 Yageo	RESISTOR KIT 1-1M 1/6W 365PCS	98
RS3X Yageo	RESISTR KIT 1K-9.76K 1/4W 480PCS	100
LMB964MMB02070DB00 Vishay / Beyschlag	RESISTOR KIT 33-1M 0.4W 2180PCS	1
KIT-RMCF0201FT-06 Stackpole Electronics, Inc.	RES KIT 100K-976K 1/20W 2880PCS	116
LAE1DCHIP1206KFE96 Vishay / Dale	RESISTOR KIT 0-1M 1/4W 6100PCS	6
KIT-RMCF1206FT-02 Stackpole Electronics, Inc.	RESISTR KIT 10-97.6 1/4W 1920PCS	12
RSM4FA Panasonic	RES KIT 10K-97.6K 1/4W 4800PCS	1
KIT-RMCF0805JT-12 Stackpole Electronics, Inc.	RESISTOR KIT 10-910 1/8W 960PCS	19
RL1220-KIT-FILE Susumu	RESISTOR KIT 0.011-10 1240PCS	16
RSM1F Panasonic	RES KIT 10-97.6 1/4W 19200PCS	3
CR3-KIT Panasonic	RESISTOR KIT 10-1M 1/8W 12200PCS	0
KIT-RMCF1206FT-05 Stackpole Electronics, Inc.	RES KIT 10K-97.6K 1/4W 1920PCS	13
KIT-CSR2512FT Stackpole Electronics, Inc.	RES KIT 0.0005-0.75 2W 675PCS	17
RG1608NW-2-KIT Susumu	RESISTR KIT 820-13K 1/10W 270PCS	2

Resistor Kits

KitsResistor Kits are comprehensive sets containing multiple resistor types, values, and packages. They serve as essential tools for electronics engineers, hobbyists, and educators to test, prototype, and optimize circuits. Resistors regulate current flow, divide voltages, and terminate signals in electronic systems. Their importance spans modern industries, including telecommunications, automotive electronics, medical devices, and IoT systems.

Type	Functional Features	Application Examples
Carbon Film Resistors	Low noise, high stability, cost-effective	Consumer electronics, audio amplifiers
Metal Film Resistors	High precision (< 0.5%), low temperature coefficient	Industrial measurement equipment
Wirewound Resistors	High power handling (>1W), accurate tolerances	Power supplies, motor controllers
Variable Resistors (Potentiometers)	Adjustable resistance, analog signal control	Volume controls, sensor calibration
SMD Resistor Arrays	Miniaturized, low inductance, high-density packaging	Smartphones, wearable devices

A typical resistor kit includes:
- Resistive Elements: Carbon composition, metal oxide, or ceramic materials
- Terminals: Tin-plated copper or silver alloy for soldering
- Insulation Coating: Epoxy or silicone for environmental protection
- Marking: Color bands or laser-printed numerical codes (e.g., "473" = 47k )
Advanced kits may integrate zero-ohm jumpers and precision resistor networks for surface-mount prototyping.

Parameter	Importance
Resistance Range	Determines current/voltage regulation capability (e.g., 1 10M )
Power Rating	Defines maximum power dissipation (e.g., 0.25W 5W)
Tolerance	0.1% (precision) to 5% (general-purpose)
Temperature Coefficient	Impacts stability (e.g., 25ppm/ C for metal film)
Voltage Rating	Prevents dielectric breakdown (e.g., 200V 1kV)

Consumer Electronics: Mobile phone power management circuits
Industrial Control: PLC analog input modules
Medical Devices: ECG signal conditioning circuits
Automotive: Battery management system (BMS) voltage dividers
Education: STEM lab training kits for Ohm's Law experiments

Manufacturer	Representative Product	Unique Features
Yageo	CRCW Series	0.1% tolerance, AEC-Q200 automotive qualification
Vishay	MRS25	Non-inductive wirewound resistors (10kV withstand voltage)
Ohmite	500 Series	High-power aluminum-housed resistors (50W rating)
Bourns	3296 Trimmer	Multi-turn precision adjustment ( 0.25%)

Key considerations:
- Application Type: Use SMD resistors for space-constrained PCBs, wirewound for high power
- Environmental Factors: Select flame-retardant (FR) resistors for industrial environments
- Budget Constraints: Carbon film resistors cost ~$0.02/unit vs. $0.50/unit for precision metal film
Case Study: Designing a 100W LED driver requires selecting resistors with at least 5W power rating and 1% tolerance to ensure consistent current regulation.

Emerging trends include:
- Miniaturization: 0201 package size (0.6mm 0.3mm) for high-density PCBs
- Integration: Resistor networks combining 10+ elements in single IC packages
- Material Innovation: Graphene-enhanced resistors with 5ppm/ C stability
- Environmental Compliance: RoHS-compliant lead-free terminations
- Digital Resistor Kits: Smart resistor arrays with programmable resistance values via I2C interfaces