ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Operating Voltage, Maximum
Power Rating, Watts at 70°C
10 to 1 Megohm
100 to 1 Megohm
22 to 1 Megohm
68 to 220K
±5% (J. Tol.)
Optional: ±1% (F Tol.), BCN 4D, BCN 16 4, BCN 318RB/8SB Only
±2% (G Tol.), BCN 16 4, BCN 31 8RB/8RS Only
BCN16 4, BCN 31 8R/8S:
50Vdc or
√pr
BCN 102, BCN 104, BCN 16 8R/8S, BCN 21:
25Vdc or
√pr
BCN 4D:
75Vdc or
√pr
BCN 102:
63mW per Resistor / 125mW per Package
BCN 4D:
125mW per Resistor / 500mW per Package
BCN 104:
63mW per Resistor / 125mW per Package
BCN 16 4A:
63mW per Resistor / 250mW per Package
BCN 16 8R/8S:
32mW per Resistor / 250mW per Package
BCN 21, BCN 31 8R/8S:
63mW per Resistor / 500mW per Package
BCN 4D, BCN 10, BCN16 4:
BCN 16 8R/8S:
BCN 31 8R/8S:
BCN 21:
ENVIRONMENTAL
Operating Temperature Range
Temperature Coefficient of Resistance
Moisture Resistance
High Temperature Operation
Short Time Overload
Temperature Cycling
Resistance to Solder Heat
Load Life
-55°C to +125°C
BCN 4D, BCN 16 8R/8S, BCN 21, BCN 31:
±200ppm/°C
BCN 102, BCN 104, BCN 16 4:
±250ppm/°C
1,000 hours at +40°C, 95% R.H. (3.0%+0.1Ω
∆R)
1,000 hours at 70°C (3.0%+0.1Ω
∆R)
2.5 x rated voltage, 5 seconds (2.0%+0.1Ω
∆R)
-55°C to +125°C, 5 cycles (1.0%+0.1Ω
∆R)
260°C for 10 seconds (1.0%+0.1Ω
∆R)
1,000 hours at 70°C (3.0%±0.1Ω
∆R)
CONSTRUCTION
Glass Passivation: Glass Protective Coating
Electrode: Solder Plating
on Thick Conductor
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Resistor:
Ruthenium Oxide
Alumina Substrate
90/10 Tin-Lead
Solder Coating
Nickel Barrier
Silver Palladium
4-6
Model BCN Series
BITECH [ BI TECHNOLOGIES ]
