POWER PRECISION RESISTORS

TO-220 Power Precision Resistors

RMG30 W

Tokenchina providing design engineers with a high-power resistive device in a stable transistor TO-style package. The RMG30 series superior thermal performance and 30W extreme power ratings make these resistors ideal for switch-mode power supply circuits, motor control and drive circuits, automotive electronics, industrial power equipment and UPS systems.

The power RMG30 series is lead-free and RoHS compliant. Please contact our sales representative for more information.

Features

30 Watt at 25°C Case Temperature Heat Sink Mounted.
Molded Case for Protection and Easy to Mount.
Precision Tolerances Tight to ±0.5%.
Single Screw Mounting to Heat Sink.
TO-220 Style Power Package.
Isolated Case, Noninductive.

Applications

Load and Dumping Resistors in CRT Monitors.
Terminal Resistance in RF Power Amplifiers.
Gate Resistors in Power Supplies.
Low Energy Pulse Loading.
Voltage Regulation.
Snubbers.
UPS.

TO220 Derating Curve & Dimensions (Unit: mm) - Power Precision RMG30

Type

RMG30

10.15
~
10.67

16.00
~
16.52

2.92
~
3.44

0.40
~
0.60

1.52
~
2.04

11.43
~
13.97

2.54
~
4.06

4.82
~
5.34

0.66
~
0.86

1.14
~
1.40

2.92
~
3.44

3.08
~
3.28

TO220 Electrical Specifications - Power Precision RMG30

Resistance Range	Resistance Tolerance	TCR(PPM/°C)
0.05Ω~1Ω	±5.00% ±10.0%	-
2Ω~5Ω	±1.00% ±5.00% ±10.0%	±200
5Ω~10Ω	±1.00% ±5.00% ±10.0%	±100 ±200
11Ω~10KΩ	±0.50% ±1.00% ±5.00% ±10.0%	±50 ±100 ±200

Working Temperature Range:-65°C to +150°C
Resistance Value < 1Ω is Available
Insulation Resistance: 10GΩmin.
Dielectric Strength: 1800VAC
Operating Voltage:350V Max.

TO220 Environmental Characteristics - Power Precision RMG30

Test Item	Specification	Test Method
Temperature Coefficient of Resistance	10Ω and above, ±50ppm/°C 1Ω and 10Ω, (±100ppm)/°C	Referenced to 25°C, ΔR taken at +105°C
Short Time Overload	Δ R±0.3%	2 times rated power with applied voltage not to exceed 1.5 times maximum continuous operating voltage for 5 seconds.
Load Life	Δ R±1.0%	MIL-R-39009,2,000 hours at rated power.
Humidity (Steady State)	Δ R±0.5%	MIL-STD-202F, Method 103B 40°C, 90~95%RH, RCWV 1.5hours ON, 0.5hours OFF. total 1000~1048 hours.
Thermal Shock	Δ R±0.3%	MIL-STD-202, Method 107G. -65°C~150°C,100 cycle
Terminal Strength	Δ R±0.2%	MIL-STD-202, Method 211, Cond.A(Pull Test) 2.4N.
Vibration, High Frequency	Δ R±0.2%	MIL-STD-202, Method 204, Cond.D.

Thermal Grease Should be Applied Properly.
Without a Heat Sink, when in Free Air at 25°C, the RMG30 is Rated for 2.25W.
The Case Temperature is to be used for the Definition of the Applied Power Limit.
The Case Temperature Measurement Must be Made with a Thermocouple Contacting the Center of the Component Mounted on the Designed Heat Sink.
Lead Material: Tinned Copper.
Maximum Torque: 0.9 Nm.

TO220 How to Order - Power Precision RMG30

RMG

1001

Product Type
TO-220 Power Resistors

Power Rating
30 Watts

Resistance Tolerance
D	±0.5%
F	±1%
G	±2%
J	±5%
K	±10%

Packaging
T	Tube
P	Bulk

TCR
D	±50PPM/°C
E	±100PPM/°C
F	±200PPM/°C
-	No specified

Resistance
0R10	0.1Ω
0100	10Ω
4700	470Ω
1001	1000Ω
1002	10000Ω