Sheet Resistance Heaters|Resistance Heaters Wholesale-Danyu Electronic

TTM-52M220 Power Resistors are available in a compact TO-220 package with a thick film on ceramic technology that provides the advantage of low inductance. These power resistors are through-hole, radial leaded resistors with a wide resistance value range from 20mΩ to 130KΩ. The radial leaded resistors are available in 0.5%, 1% and 5% tolerance options. These TTM-52M220 resistors are ideal for use in current limiting, capacitor-discharge, or current measurement circuits in power supplies for telecom and industrial applications.

FEATURES

· TO-220 housing

· Minimum 0.5% tolerance available

· Non-inductive

· Low inductance

· Ceramic backplane

· High power rating

· Easy mounting

· RoHS compliant

APPLICATIONS

· Power supplies

· Motor drives

· Test and measurement

· Rectifiers

TTM-52M220 Dimensions

Technical parameter:

TYPE	TTM-52M220
Power rating(25℃)	35W
Thermal resistance	4.5℃/W
Resistance value range	0.1Ω-1MΩ
Tolerance	±0.5%;±1%;±5%
TCR	±100ppm/℃;±250ppm/℃
MAX. Working voltage	350V
Dielectric Strength	1,800VAC
Temperature range	-55℃-125℃
Climatic category	55/125/56

· Special specifications can be supplied in consultation with customers.

· The condition of the above power is needed to mount a heatsink if they has no heatsinks，the power only be 2.5W.

Performance

TEST ITEM	SPECIFICATIONS	TEST METHOD GB/T5729-2003 IEC60115-1：2001
Short time overload	1.5 times rated power 10s ΔR≤±（0.25%R+0.05Ω）	4.13
Rapid temperature change	ΔR≤±（0.25%R+0.05Ω）	4.19
Temperature cycling	ΔR≤±（1%R+0.05Ω）	4.23
Humidity（steady States）	ΔR≤±（1%R+0.05Ω）	4.24
Lifetime	ΔR≤±（1%R+0.05Ω）	4.25.2