CMF55250R00BHEK Vishay, CMF55250R00BHEK Datasheet - Page 2

• Manufacturer Part Number: CMF55250R00BHEK
• Description: Metal Film Resistors - Through Hole 1/4watt 250ohms .1%
• Manufacturer: Vishay
• Series: CMFr
• Type: Metal Film Resistors, Industrial, Precisionr

Specifications of CMF55250R00BHEK

• Resistance: 250 Ohms
• Power Rating: 0.25 Watt (1/4 Watt)
• Voltage Rating: 250 Volts
• Temperature Coefficient: +/- 50 PPM / C
• Tolerance: 0.1 %
• Termination Style: Axial
• Operating Temperature Range: - 55 C to + 175 C
• Dimensions: 2.29 mm Dia. x 6.1 mm L
• Product: Metal Film Resistors Controlled Temp Coefficient
• Resistance Tolerance: ± 0.1%
• Resistor Element Material: Metal Film
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

DIMENSIONS in inches (millimeters)
Notes
(1)
(2)
(3)
(4)
Document Number: 31018
Revision: 20-Jul-10
GLOBAL MODEL
CMF50
CMF55
CMF60
CMF65
CMF70
CMF07
CMF20
TECHNICAL SPECIFICATIONS
PARAMETER
Maximum Working Voltage
Insulation Voltage (1 Min)
Voltage Coefficient (Max.)
Dielectric Strength
Insulation Resistance
Operating Temperature Range
Terminal Strength (Pull Test)
Noise
Weight (Max.)
TEMPERATURE COEFFICIENT CODES
GLOBAL TC CODE
E
H
K
L
N
1.08" ± 0.125" (27.43 mm ± 3.18 mm) if tape and reel
Available with 0.032" (0.813 mm) lead [CMF60..95]
0.290" (7.37 mm) for ± 0.25 % and ± 0.1 % resistance tolerances and values > 1 MΩ
0.260" ± 0.020" (6.60 mm ± 0.51 mm) for values > 5 MΩ
ppm/V
UNIT
V
V
V≅
dB
°C
Ω
lb
g
AC
eff
0.240 ± 0.020
(14.27 ± 0.79)
(14.27 ± 0.79)
0.375 ± 0.040
0.150 ± 0.020
0.344 ± 0.031
0.562 ± 0.031
0.562 ± 0.031
0.240 ± 0.020
For technical questions, contact:
(3.81 ± 0.51)
(6.10 ± 0.51)
(8.74 ± 0.79)
(6.10 ± 0.51)
(9.53 ± 1.02)
Metal Film Resistors, Industrial, Precision
1.500 ± 0.125
[38.10 ± 3.18]
A
CMF50
0.10 µV/V over a decade of frequency, with low and intermediate resistance values typically
≤ 200
HISTORICAL TC CODE
0.12
450
2
(4)
(1)
T-00
T-9
T-2
T-1
T-0
CMF55
≤ 250
0.20
450
2
(Max.)
± 5 (measured between 10 % and full rated voltage)
0.065 ± 0.015
0.090 ± 0.008
0.145 ± 0.015
0.180 ± 0.015
0.180 ± 0.015
0.090 ± 0.008
0.145 ± 0.015
A
(1.65 ± 0.38)
(2.29 ± 0.20)
(3.68 ± 0.38)
(4.57 ± 0.38)
(4.57 ± 0.38)
(2.29 ± 0.20)
(3.68 ± 0.38)
C
B
[e-mail]
CMF07
≤ 250
0.20
450
B
5
below 0.5 µV/V
- 55 to + 175
D
≥ 10
> 500
CMF60
≤ 500
11
0.50
750
0.278 (7.06)
0.425 (10.80)
0.687 (17.45)
0.687 (17.45)
0.425 (10.80)
2
0.187 (4.75)
0.278 (7.06)
TEMPERATURE COEFFICIENT
(Max.)
C
CMF20
≤ 500
(3)
0.60
100 ppm/°C
150 ppm/°C
200 ppm/°C
750
25 ppm/°C
50 ppm/°C
5
CMF Industrial
CMF65
Vishay Dale
≤ 500
1.00
900
0.025 ± 0.002
2
0.016 ± 0.002
0.025 ± 0.002
0.032 ± 0.002
0.025 ± 0.002
0.025 ± 0.002
0.032 ± 0.002
(0.41 ± 0.05)
(0.64 ± 0.05)
(0.64 ± 0.05)
(0.64 ± 0.05)
(0.81 ± 0.05)
(0.81 ± 0.05)
(0.64 ± 0.05)
www.vishay.com
D
CMF70
≤ 500
1.10
900
5
(2)
19