MFR-25FBF-38R3 Yageo, MFR-25FBF-38R3 Datasheet - Page 2
![RES 38.3 OHM 1/4W 1% METAL FILM](/photos/13/56/135617/mfr-25frf-38r3_sml.jpg)
MFR-25FBF-38R3
Manufacturer Part Number
MFR-25FBF-38R3
Description
RES 38.3 OHM 1/4W 1% METAL FILM
Manufacturer
Yageo
Series
MFRr
Datasheet
1.MFR-25FRF-10K0.pdf
(2 pages)
Specifications of MFR-25FBF-38R3
Resistance (ohms)
38.3
Power (watts)
0.25W, 1/4W
Composition
Metal Film
Temperature Coefficient
±100ppm/°C
Tolerance
±1%
Size / Dimension
0.094" Dia x 0.248" L (2.40mm x 6.30mm)
Lead Style
Through Hole
Package / Case
Axial
Resistance In Ohms
38.3
Case
Axial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Height
-
Other names
38.3X
38.3XBK
38E3 MF-1/4W-B 1%
MF-25-B-38.3
MFR-25FBF 38R3
38.3XBK
38E3 MF-1/4W-B 1%
MF-25-B-38.3
MFR-25FBF 38R3
eLeCtRiCaL CHaRaCteRistiCs
stYLe
Power Rating at 70°C
Maximum Working Voltage
Maximum Overload Voltage
Voltage Proof
Resistance Range
Operating Temp. Range
Temperature Coefficient
Note: Special value is available on request
eNViRoNMeNtaL CHaRaCteRistiCs
PeRFoRMaNCe test
Short Time Overload
Voltage Proof
Temperature Coefficient
Insulation Resistance
Solderability
Solvent Resistance of Marking
Robustness of Terminations
Periodic-pulse Overload
Damp Heat Steady State
Endurance at 70°C
Temperature Cycling
Resistance to Soldering Heat
Note: Rated Continuous Working Voltage (RCWV) =
Note:
MFR-12
1/6W
200V
400V
300V
1 Ω - 10M Ω & 0 Ω for E24 & E96 series value
-55°C to +155°C
±15ppm/°C, ±25ppm/°C, ±50ppm/°C, ±100ppm/°C
test MetHod
IEC 60115-1 4.13
IEC 60115-1 4.7
IEC 60115-1 4.8
IEC 60115-1 4.6
IEC 60115-1 4.17
IEC 60115-1 4.30
IEC 60115-1 4.16
IEC 60115-1 4.39
IEC 60115-1 4.24
IEC 60115-1 4.25
IEC 60115-1 4.19
IEC 60115-1 4.18
MFR25s
1/4W
400V
Power Rating x Resistance Value
2.5 times RCWV for 5 Sec.
in V-block for 60 Sec., test voltage by type
-55°C to +155°C
in V-block for 60 Sec.
235±5°C for 3±0.5 Sec.
IPA for 5±0.5 Min. with ultrasonic
Direct load for 10 Sec. in the direction of the terminal leads
4 times RCWV 10,000 cycles (1 Sec. on, 25 Sec. off)
40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV
70±2°C at RCWV for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off)
-55°C Room Temp. +155°C Room Temp. (5 cycles)
260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the body
MFR-25
250V
500V
500V
MFR50s
1/2W
300V
600V
MFR-50
350V
700V
MFR1Ws MFR100
1W
400V
800V
700V
500V
1,000V
1,000V
MFR2Ws MFR200
2W
aPPRaise
±0.25%+0.05 Ω
By type
By type
>10,000M Ω
95% Min. coverage
No deterioration of
coatings and markings
≥2.5kg (24.5N)
±1.0%+0.05 Ω
±1.5%+0.05 Ω
±1.5%+0.05 Ω
±0.75%+0.05 Ω
±0.25%+0.05 Ω
MFR3Ws
3W