MODEL MHP
Non-Inductive Planar
Thick Film Power Resistor
20 Watt, TO 220 Package
APPLICATIONS
Switching Power Supplies
Snubbers
In-rush / Bleeder Resistors
Current Limiters
FEATURES
High power density
Power is dissipated above circuit board
Low thermal resistance
Non-flammable
Non-Inductive planar
ELECTRICAL
Resistance Range, Ohms 0.01Ω to 100K
Resistance Tolerances Standard 5%, Optional 1% & 2%
Operating Temperature Range -55°C to +155°C
Temperature Coefficient of Resistance, Maximum 100ppm/°C
Power Ratings * 20 Watts
Operating Voltage, Maximum 300V
Peak Current 15 x rated current up to 8 ms ( R ±0.5%)
Dielectric Strength 1500V
* Power rating at 25 degC case temperature.
Power rating without a heat sink is 2.25 watts at 25 degC
STANDARD RESISTANCE VALUES (OHMS)
Value - Ohms 1 2 5 10 20 50 100 200 1K 2K 10K 20K 50K 100K
Code 1R0 2R0 5R0 100 200 500 101 201 102 202 103 203 503 104
Specifications subject to change without notice.
Contact factory for custom products, non standard values and tolerances.
Model MHP
MECHANICAL
Lead Material Tin Plated Copper Alloy
Substrate Material 96% Alumina
Resistor Material Thick Film
ENVIRONMENTAL (PER MIL-PRF-83401)
Thermal Shock R ± 0.50%
Terminal Strength R ± 0.25%
Short Time Overload 2 X rated Power for 5 Seconds R ± 0.50%
Moisture Resistance R ± 0.50%
Mechanical Shock 30 G`s, R ± 0.25%
Vibration Shock 10G`s, 10 to 500 Hz R ± 0.25%
Low Temperature Storage R ± 0.25%
High Temperature Exposure R ± 0.25%
Load Life 1,000 Hours R ± 2.00%
Resistance to Solder Heat R ± 0.25%
Dielectric Withstanding Voltage, Minimum 1500 V
Marking Permanency MIL-STD-202, Method 215
Lead Solderability MIL-STD-202, Method 208
Flammability UL 94V-0 Rated
Storage -55°C to +155°C
ORDERING INFORMATION
103
1 O
h
m : 1R0
2 O
h
ms : 2R0
5 O
h
ms : 5R0 J = 5% Tol
10 O
h
ms & a
b
ove G = 2% Tol
F
i
rst 2
di
g
i
ts are s
i
gn
ifi
cant F = 1% Tol
Last
di
g
i
t
d
enotes num
b
er o
f
tra
ili
ng zeros.
PACKAGING
50 per Tu
b
e
Specifications subject to change without notice.
Contact factory for custom products, non standard values and tolerances.
Model MHP
Power Rating
Tolerance Code:
Resistance Code
MHP
Model
20 J
OUTLINE DIMENSIONS (mm/Inch)
POWER DERATING CURVE
Specifications subject to change without notice.
Contact factory for custom products, non standard values and tolerances.
Model MHP
0
25°C 155°C
20
40
60
80
100
DEGREES
PE RCE N T OF
RATED P OWER
