MFR - metal film resistors

Metal Glaze Resistors

General Specification

PRODUCT SPECIFICATION Dimensions (in mm)
TYPE	RATED POWER	DIMENSIONS (in mm)				MAX. WORKING VOLTAGE	RESISTANCE RANGE
TYPE	RATED POWER	L	D	l	d	MAX. WORKING VOLTAGE	RESISTANCE RANGE
MGR 25	0.25 W	6.3±0.5	2.3±0.5	28±0.2	0.6±0.02	1600 VDC	100K~10M
MGR 50	0.50W	9.0±0.5	3.5±0.5	26.5±0.2	0.8±0.02	3500 VDC	100K~10M

Technical Specification
TEST	PROCEDURE	REQUIREMENTS
Dielectric withstanding Voltage	V-Block Method, 3X Rated Voltage Duration : 1 Minute	R < ±0.5% ± 0.05 Ohm No Breakdown
Insulation Resistance	V-Block Method, DC 500V Duration;1 Minute	> 10⁴ M Ohm
Temparature Cycling	5 Cycles of -65°C, 25°C, 150°C, 25°C	R < ±0.5% + 0.05 Ohm
Short Term Overload	2.5 X rated Voltage Duration - 5 seconds	R < ±1.5% + 0.05 Ohm
Damp Heat Steady State	40°C, 95% relative humidity, Duration - 56 days	R < ±1.5% + 0.05 Ohm
Load Life	Rated Voltage at 70°C ambient Duration - 1 000 hrs.	R < ±1.5% + 0.05 Ohm
Robustness of Terminations	Tensile: 10N, Duration:10 seconds Bending: 180°, >3 bends Torsion; 3 Rotation of 360°C Each	No Mechanical Damage
Resistance to Soldering Heat	Temp : 260°C ± 5°C Duration - 10 seconds	R < ±0.5% +0.05 Ohm
Bump	1500 Bumps X 3 directions	R < ±1.5% + 0.05 Ohm
Vibration (High Frqquency)	10 to 500 Hz : 100m/S²	R < ±1.5% + 0.05 Ohm
Low Temperature Exposure	At -65°C Duration : 2 hrs.	R < ±1.5% + 0.05 Ohm
High Temperature Exposure	At +155°C Duration : 16 hrs., No load condition.	R < ±1.5% + 0.05 Ohm
Solderability	DIP Method, solder Bath Temp : 230°C ±5°C Duration : 5 seconds	> 95%
Resistance to Solvents	Solvent: Tricloroethylene Duration: 1 Minute	MIL-STD 202 Method 215