Welwyn Components

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PFC HF Series Issue June 2006

High Frequency Chip

Resistor Terminators

Environmental Performance

W0603HF - 01 -

50R

F

Model

W0603; W0805; W1206

TCR Code

01 = ±100ppm/°C; 02 = ±50ppm/°C; 03 = ±25ppm/°C

Value

50R = 50W; 75R = 75W

Tolerance (use IEC62 code)

K = ±10%; J = ±5%; G = ±2%; F = ±1%

Ordering Data

Power Derating Curve

25°

70°

150°

100

50

10

Temperature in °C

Environmental Test

MIL-PRF-55342

Maximum ∆R Per

Characteristic E

Performance

Typical

Maximum

Thermal Shock

±0.10%

±0.02%

±0.10%

Low Temperature Operation

±0.10%

±0.01%

±0.05%

Short-time Overload

±0.10%

±0.01%

±0.05%

High Temperature Exposure

±0.10%

±0.03%

±0.10%

Effects Of Solder

±0.20%

±0.01%

±0.10%

Moisture Resistance

±0.20%

±0.03%

±0.10%

Life

±0.50%

±0.03%

±0.10%

For additional information or to discuss your specific requirements, please contact our

Applications Team using the contact details below.