Nichrome Resistor Networks
on Ceramic Substrates
Models 664, 667, 668
•
Isolated and bussed circuits
•
Thin film resistor network
•
0.150” SOIC packages
•
RoHS compliant
Features
Passivation coating provides protection in humid environments
Excellent frequency response
Excellent
term resistance stability
Excellent long
frequency response
Excellent long term resistance stability
Passivation coating provides protection in humid environments
Precision Nichrome Resistors on Ceramic
Precision Nichrome Resistors on Ceramic
Industry Standard Packaging
Ratio Tolerances
TCR Tracking Tolerances
Ratio Tolerances
Industry Standard Packaging
JEDEC 95, MS-012
(SOIC narrow body in 8, 14 and 16 lead pin counts)
JEDEC 95, MS-012
<
< ± 0.05%
± 5 ppm/°C
(SOIC narrow body in 8, 14 and 16 lead pin
± 0.05%
<
counts)
Schematics
TCR Tracking Tolerances
< ± 5 ppm/°
C
Electrical
1
Standard Resistance Range
Standard Resistance Range
2
TCR
TCR
TCR
Tracking
TCR
Tracking
Operating Temperature Range
Interlead Capacitance
Insulation Resistance
2
1K ohms
1K ohms to
ohms (Isolated)
to 100K
100K ohms (Isolated)
1K ohms
1K ohms to 20K ohms (Bussed)
to 20K ohms (Bussed)
±
ppm/°
± 25
25 ppm/°C
C
5 ppm/°C
± 5
±
ppm/°
C
-55°C to +125°C
< 2pF
Operating Temperature Range
Interlead Capacitance
Insulation
Operating Voltage
Maximum
Resistance
Maximum Operating Voltage
Noise, Maximum (MIL-STD-202, Method 308)
Resistor Power Rating at 70°C
Noise, Maximum (MIL-STD-202, Method 308)
-55°C to +125°C
< 2pF
≥
10,000 Megohms
10,000
Vdc or
√
PR
100
Megohms
100 Vdc or
-40 dB
PR
0.1 Watts
-40 dB
C
1
Resistor Power Rating at 70°
Specifications subject to change without notice.
2 E96 codes available.
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
1
0.1 Watts
Specifications subject to change without notice.
2
© TT electronics plc
E96 codes available.
BI Technologies Corporation
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
01.12