product guide
SMC
SURFACE MOUNT CYLINDRICAL
MELF STYLE
PRECISION METAL FILM RESISTOR
±.05% to ±1%
FEATURES
2 SIZES - .25 & .50WATT @ 70 °C
COLOR BAND MARKING
.05% TO 1% ACCURACY
CONFORMAL COATED WITH SOLDERABLE END CAPS
MAXIMUM OPERATING VOLTAGE 200V
PACKAGING: BULK OR TAPE REEL. Reel quanity 1000 or 2500 pcs.
TEMPERATURE COEFFICIENTS: 5 to 50PPM/°C
DIMENSIONS (MM)
± 0.3
± 0.4
± 0.1
TYPE
L
D
I
SMC 0204
3.50
1.35
1.0
SMC 0207
5.60
2.15
1.4
PERFORMANCE SPECIFICATIONS
Short Time Overload ±(0.25%+0.05R)
Temperature Cyclying ±(0.25%+0.05R)
Humidity ±(0.5%+0.05R)
Load Life in Humidity ±(0.5%+0.05R)
Load Life 1,000 hours (at 70°C) ±(0.5%+0.05R)
Resistance to Soldering Heat ±(0.25%+0.05R)
Solderability 95% Min.
Vibration ±(0.25%+0.1R)
Terminal Strength ±(0.25%+0.05R)
Terminal Shock ±(0.25%+0.05R)
Standard Resistance Range & Temperature Coefficients
0204 0207
± 0.05% - - A5
From
 100R 20R
To
 600K 1M21
± 0.10% - - B
From
 100R 20R
To
 600K 1M21
± 0.25% - - C
From
 50R 20R
To
 800K 3M
± 0.50% - - D From 10R 10R
To 1M 10M
± 1.00% - - F From 10R 10R
To 1M 10M
± 5PPM/°C - - C7 From 100R 100R
To 600K 1M
± 10PPM/°C - - C6 From 100R 100R
To 600K 1M
± 15PPM/°C - - C5 From 50R 50R
To 600K 3M
± 25PPM/°C - - C3 From 20R 20R
To 600K 3M
± 50PPM/°C - - C2 From 10R 10R
To 1M 3M
Operating temperature of -55°C to 125°C must be dreated at high ambient temperatures according to the curve below.


Standard Electrical Specifications
Type
Wattage
@ 70 °C
Max. Working
Voltage
SMC 0204
.25
200
SMC 0207
.50
250

HOW TO ORDER
EXAMPLE: .25W 1 MEG 1% 50PPM
SMC 0204 C2 1M F
MODEL T.C. VALUE TOL.
TO ORDER PRODUCT
E mail: microohm@vividnet.com
Call Toll Free: 1-800-845-5167
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