UNIOHM CM-204 Carbon film melf resistor Datasheet

Carbon Film MELF Resistor
Uniohm Corporation
Carbon Film MELF Resistor
Specifications Per
•
IEC 115-1 115-2
•
JIS C 52021
MIL-R-226848
•
Features
•
SMD enabled structure
•
Conformal Multi-layer Coating Against Humidity
•
Excellent Solderability Termination
Dimensions
Body Length
Body Diameter
Soldering spot
Net Weight Per
(L)
(D)
(B)
1000 pcs
CM-16
3.45 +- 0.1mm
1.35 +- 0.1mm
0.6mm Min.
17 grams
CM-204
3.45 +- 0.1mm
1.35 +- 0.1mm
0.6mm Min.
17 grams
CM-207
5.90 +- 0.2mm
2.20 +- 0.1mm
1.0mm Min.
66 grams
CM-52
5.90 +- 0.2mm
2.20 +- 0.1mm
1.0mm Min.
66 grams
Type
1
Carbon Film MELF Resistor
Uniohm Corporation
General Specifications
Power
Resistance Resistance
Max.
Max.
Standard
Rating at
Resistance
Range
Range
Type
Working Overload
Resistance
70 degree
Tolerance
Voltage Voltage
Value
Min.
Max.
C
CM-16
1/6W
200V
300V
0, 0.1 ohm
1M ohm
+- 5%
E-24
CM-204
1/4W
200V
300V
0, 0.1 ohm
1M ohm
+- 5%
E-24
CM-207
1/3W
300V
600V
0, 0.1 ohm
10M ohm
+- 5%
E-24
CM-52
1/2W
350V
600V
0, 0.1 ohm
10M ohm
+- 5%
E-24
For zero-ohm jumper resistance value is under 20m ohm. Rated current is
2A for MM-16 & MM-204, 4A for MM-207 & MM-52.
For 0.001~0.1 ohm please see CSM series. Special sizes, values, and
specifications not listed available on special order.
Carbon Film MELF Resistor
Uniohm Corporation
Performance Specifications
Characteristics
CM-16
CM-204
Limits
CM-207
CM-52
PPM value
1ohm~33K 1ohm~33K +- 300 PPM/ degree C
Temperature Coefficient 33K~330K
33K~330K
- 500 PPM/ degree C
330K~470K 330K~470K - 700 PPM/ degree C
470K~910K 470K-1M
-1000 PPM/ degree C
Over 910K Over 1M
-1500 PPM/ degree C
Short Time Overload
+- (1%+0.05R)
Dielectric Withstanding Voltage
CM-16, CM-204: 200VAC
CM-207, CM-52: 500VAC
Insulation Resistance
104 M ohm
Voltage Coefficient
25 PPM / V
Temperature Cycling
+- (1%+0.05R)
Humidity
+- 3%
Load Life In Humidity
+- 5%
Load Life (at 70 degree C)
+- 3%
Resistance To Soldering Heat
+- (1%+0.05R)
Solderability
95% Min.
Vibration
+- (1%+0.1R)
Terminal Strength
+- (1%+0.05R)
Thermal Shock
+- (1%+0.05R)
3
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