SMD 100ohm 可變電阻

Bourns 3224W SMD可變電阻

 
 
 
Features
 
 

●Surface Mount 4 mm Square / Multiturn Cermet / Industrial / Sealed
●Halogen free with date code 114
●Sealed to withstand board wash processing
●Pick and place centering design, with flush adjustment
●4mm design meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint
●Low CRV - 1 %
●RoHS compliant

 Electrical Characteristics
 
 

Standard Resistance Range：10 to 2 megohm (see standard resistance table)
Resistance Tolerance：±10 % std.
Absolute Minimum Resistance：1 % or 2.0 ohms (whichever is greater)
Contact Resistance Variation：1 % or 3 ohms max.
Resolution：Essentially Infi nite
Insulation Resistance：500 vdc. 100 megohms min.
Dielectric Strength Sea Level：600 vac (1 minute)
Adjustment Angle：12 turns nom.

 
 
 
Environmental Characteristics
 
 

Power Rating (300 volts max.)：85 °C---0.25 watt / 150 °C---0 watt
Temperature Range：-65 °C to +150 °C
Temperature Coefficient：±100 ppm/°C
Humidity ：MIL-STD 202 Method 106 / TRS ±2 %; IR 10 megohms
Vibration：20 G TRS±1 %; VRS ±1 %
Shock：100 G TRS ±1 %; VRS±1 %
Load Life：@ 85 °C rated power 1,000 hours
TRS：3 ohms or 3 %(whichever is greater)
Rotational Cycling：200 cycles
TRS：3 ohms or 3 %(whichever is greater)
Thermal Shock：5 cycles / TRS±2 %; VRS±1 %

 
 
 
Physical Characteristics
 
 

Mechanical Stop：Wiper idles
Torque：180 g-cm max.
Weight：Approximately 0.01 oz.
Marking：Manufacturer’s code, resistance code and date code
Solderability：Per MIL-STD-202, Method 208
Wiper：50 % (Actual TR) ±10 %
Flammability：UL94V0
Pushover Strength：J, G---4.4 lbs. / W, X---1 lb.
Adjustment Tool：H-91

How To Order

 
 
 
Product Dimensions