ISO-9001
Registered
ADVANCED FILM DIVISION
4222 South Staples Street ••
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Corpus Christi, Texas 78411 ••
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Tel: 512-992-7900 ••
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Fax: 512-992-3377 • •
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www.irctt.com
PRECISION CHIP RESISTOR
NICHROME THIN FILM
PCF SERIES Solder Plating
Glass Passivation
Nickel Barrier Resistive Element
• •
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• Wide ohmic range 10S to 250KS
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Tolerances to ±0.1%
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• TCR to "5 ppm/°C
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• Availab le in five standard sizes
Test Conditions Test Method Max Change
Short Time Overload 5 Seconds at 2.5 X Rated Power ±0.1% (+0.05S)
Temper at u re Cyc li n g MIL-S TD- 8 83 Met h od 10 10
Test Condition B ±0.1% (+0.05S)
Humidity 1000 Hours 70°C ±2°C 90-95% RH
1.5 Hours On / 0.5 Hours Off
Rated Voltag e
±0.25% (+0.05S)
Load Life MIL-STD-202 Method 108
Rated Voltag e, Rat ed Power
1000 Hours 70°C ±3°C
±0.25% (+0.05S)
High Temperature Exposure 1000 Hours @ 125°C ±3°C ±0.25% (+0.05S)
Low Temperature Exposure 1000 Hours @ -55°C ±3°C ±0.25% (+0.05S)
Effects of Solder Heat
Dip Method
Reflow Method
Hand Solder
10 ±1 Seconds @ 270°C ±5°C
40 ±1 Seconds @ 240°C ±5°C
3 ±1 Seconds @ 300°C ±5°C
±0.1% (+0.05S)
±0.1% (+0.05S)
±0.1% (+0.05S)
Solderability 3 ±0.5 Seconds @ 235°C ±5°C 95% Min Coverage
ENVIRONMENTAL PERFORMANCE
P/N TCR
(ppm/°C)
Ohmic Range (S
SS
S)Rated Power
at 70°C
(milliwatts)
Max
Working
Voltage
Max
Overload
Voltage Marking
Packaging
1% "
""
"0.5% "
""
"0.25% "
""
"0.1% Ca rrier Tape Q ty
PCF0402
"100 10-100K N/A N/A 62.5 50 100 N/A Cardboard
or
Plastic 10,000
"50 N/A 10-10K
"25 100-10K
PCF0603
"100 36K-330K N/A N/A 62.5 75 150 3-Digit
E-24
Values
Cardboard
or
Plastic 5,000
"50 N/A 10-33K N/A
"25 100-33K 100-33K
PCF0805
"50 10-150K 10-150K N/A N/A 100 100 200 3-Digit
E-24
Values
Cardboard
or
Plastic 5,000
"25 10-100K 10-100K 51-100K 51-100K
"10 N/A 100-100K 100-100K 100-100K
PCF1206
"50 10-360K 10-360K 51-360K N/A
125 100 200
4-Digit
E-96
Values
Available*
Cardboard
or
Plastic 5,000
"25 10-130K 10-130K 100-100K 51-130K
"10 N/A 100-130K N/A 100-130K
±5 N/A 100-130K N/A 100-130K
PCF1210
"25 10-130K 10-130K 100-100K 51-130K 250 200 400
4-Digit
E-96
Values
Available*
Cardboard
or
Plastic 5,000
"10 N/A 100-130K N/A 100-130K
Consult factory for specific values.
SPECIFICATIONS
Model Tape & Reel Packaging
W0402, W0603, W0805, W1206, W1210
TCR Characteristic T ape T ype (P=Paper, E=Plastic)
01 = ±100 ppm/oC, 02 = ±50 ppm/oC,
03 = ±25 ppm/oC, 12 = ±10 ppm/oCTolerance
B=±0.1%, C=±0.25%, D=±0.5%
Resistance
Standard 4-digit resistance code. Examples: 1003 = 100KS, 51R0 = 51 S
HO W TO ORDER
Sample Part Number: PCF - W1206 R - 03 - 1001 - B - P - LT
DIMENSIONS (Inches)
Model L W H a b
PCF0402 0.039"0.002 0.020"0.002 0.014"0.002 0.008"0.004 0.010"0.002
PCF0603 0.063"0.008 0.031"0.008 0.016"0.004 0.012"0.008 0.012"0.008
PCF0805 0.079"0.008 0.049"0.008 0.016"0.004 0.016"0.008 0.016"0.008
PCF1206 0.126"0.008 0.063"0.008 0.020"0.004 0.020"0.012 0.016"0.008
PCF1210 0.126"0.008 0.10"0.008 0.024"0.008 0.020"0.012 0.016"0.008
TOP
La
W
b
HSIDE
BOTTOM
092998
