RH-50 22K 5% E02 Vishay, RH-50 22K 5% E02 Datasheet - Page 4

• Manufacturer Part Number: RH-50 22K 5% E02
• Manufacturer: Vishay

Specifications of RH-50 22K 5% E02

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Document Number 30201
Revision 28-Mar-02
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Ceramic, steatite or alumina, depending on physical
size
Encapsulant: Silicone molded construction
Housing: Aluminum with hard anodic coating
End Caps: Stainless steel
Standard Terminals: Tinned Copperweld
RH-50 size, threaded stainless steel terminals on RH-100
and RH-250
Part Marking: DALE, Model, Wattage, Value, Tolerance,
Date Code
NH NON-INDUCTIVE
Models of equivalent physical and electrical specifications are
available with non-inductive (Aryton-Perry) winding. They are
identified by substituting the letter N for R in the model
number (NH-5, for example).
TEST
Thermal Shock
Short Time Overload
Dielectric Withstanding Voltage
Temperature
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
Terminal Strength
PERFORMANCE
Wirewound Resistors, Military, MIL-PRF-18546 Qualified,
CONDITIONS OF TEST
Rated power applied until thermally stable, then a minimum of 15 minutes at - 55 C
5 x rated power for 5 seconds
1000Vrms for RH-5, RH-10 and RH-25; 2000Vrms for RH-50
4500Vrms for RH-100 and RH-250; duration one minute
MIL-STD-202 Method 106, 7b not applicable
MIL-STD-202 Method 213, 100g's for 6 miliseconds, 10 shocks
Frequency varied 10 to 2000Hz, 20g peak, 2 directions 6 hours each
1000 hours at rated power, + 25 C, 1.5 hours “ON”, 0.5 hours “OFF”
30 second, 5 pound pull test for RH-5 and RH-10, 10 pound pull test for other
sizes, torque test - 24 pound inch for RH-100 and 32 pound inch for RH-250
250 C for 2 hours
Type RE, Aluminum Housed, Chassis Mount
For technical questions, contact [e-mail]
®
on RH-5 through
SPECIAL MODIFICATIONS
A number of special modifications to the aluminum housed
resistor style are available upon request. Special
modifications include:
• Terminal configurations and materials
• Resistance values and tolerances
• Low resistance temperature coefficient (RTC)
• Housing configuration
• Threaded mounting holes
• Preconditioning and other additional testing
APPLICABLE MIL SPECIFICATIONS
MIL-PRF-18546 is the military specification covering
aluminum housed, chassis mount, power resistors. VISHAY
RH and NH resistors are listed as qualified on the
MIL-PRF-18546 QPL.
(0.2% + 0.05 ) R
(0.5% + 0.05 ) R
(0.5% + 0.05 ) R
(0.2% + 0.05 ) R
(0.5% + 0.05 ) R
(1.0% + 0.05 ) R
(0.2% + 0.05 ) R
(0.2% + 0.05 ) R
(1.0% + 0.05 ) R
Vishay Dale
TEST LIMITS
www.vishay.com
RH, NH
125