MCMF0W4DF3830A50 MULTICOMP, MCMF0W4DF3830A50 Datasheet - Page 4

• Manufacturer Part Number: MCMF0W4DF3830A50
• Description: RESISTOR, 383R , 0.25W 0.5% 50PPM
• Manufacturer: MULTICOMP
• Series: MCMF0W4r

Specifications of MCMF0W4DF3830A50

• Resistance: 383ohm
• Resistance Tolerance: ± 0.5%
• Power Rating: 250mW
• Voltage Rating: 250V
• Resistor Element Material: Metal Film
• No. Of Pins: 2
• Temperature Coefficient: ± 50ppm/°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dimensions:
Painting method:
Welding point, terminal and lead wire, is permissible to be exposed without the outer coated cover. The extent should be within
1/2 of the are angle.
Marking :
Resistor :
Resistors shall be marked with color coding colors shall be
in accordance with JIS C 0802.
Temperature cycling
Load life in humidity
Load life
MCMF0W4 Series
Precision Metal Film Fixed Resistors
Characteristics
Type
MF
Power Rating
1/4 W
Resistance change rate is ±(1% + 0.05Ω)
maximum with no evidence of mechanical
damage.
D = Reslstor body diameter
D (Maximum)
Resistance Value
Resistance Value
Normal type
Normal type
2.5
Limits
L (Maximum)
6.8
±1.5 %
±1.5 %
∆ ∆ R/R
∆ ∆ R/R
Page 4
3rd significant figure
2nd significant figure
1st significant figure
Dimensions : Millimetres
d ±0.05
0.54
Resistance change after continuous 5 cycles for duty
shown below:
Resistance change after 1000 hours (1.5 hours "on", 0.5
hour "off") at RCWV in a humidity test chamber controlled
at 40°C ±2°C and 90 to 95% relative humidity.
Permanent resistance change after 1000 hours operating
at RCWV with duty cycle of (1.5 hours "on", 0.5 hour "off")
at 70°C ±2°C ambient.
Dimensions : Millimetres
Step
1
2
3
4
Tolerance
Temperature
-55°C ± 3°C
Room temperature
+155°C ±2°C
Room temperature
Multiplier
H ±3
28
Test Methods (JIS C 5201-1)
Time
30 minutes
10 to 15 minutes
30 minutes
10 to 15 minutes
16/04/08 V1.1