MODELS 664, 667, 668
Isolated and bussed circuits
Thin film resistor network
0.150” SOIC packages
RoHS compliant available
FEATURES
Precision Nichrome Resistors on Ceramic
Passivation coating provides protection in humid environments
Excellent frequency response
Excellent long term resistance stability
Industry Standard Packaging
JEDEC 95, MS-012
(SOIC narrow body in 8, 14 and 16 lead pin counts)
Ratio Tolerances
< ± 0.05%
TCR Tracking Tolerances
< ± 5 ppm/°C
SCHEMATICS
ELECTRICAL1
2
Standard Resistance Range
1K ohms to 100K ohms (Isolated)
1K ohms to 20K ohms (Bussed)
TCR
± 25 ppm/°C
TCR Tracking
± 5 ppm/°C
Operating Temperature Range
-55°C to +125°C
Interlead Capacitance
< 2pF
Insulation Resistance
≥ 10,000 Megohms
100 Vdc or √ PR
Maximum Operating Voltage
Noise, Maximum (MIL-STD-202, Method 308)
-40 dB
Resistor Power Rating at 70°C
1
Specifications subject to change without notice.
2
E96 codes available.
0.1 Watts
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 29, 2008
page 1 of 3
BI technologies
664, 667, 668
PACKAGE POWER AND DERATING
DERATING CURVE
Model
Package Power @ 70°°C(watts)
664
0.4
667
0.5
668
0.5
3
ENVIRONMENTAL (MIL(MIL-R-83401)
Thermal Shock plus Power Conditioning
∆R 0.25%
Short Time Overload
∆R 0.1%
Terminal Strength
∆R 0.1%
Moisture Resistance
∆R 0.2%
Mechanical Shock
∆R 0.25%
Vibration
∆R 0.25%
Low Temperature Operation
∆R 0.1%
High Temperature Exposure
∆R 0.1%
Load Life, 1,000 Hours
∆R 0.1%
Resistance to Solder Heat
∆R 0.1%
Dielectric Withstanding Voltage
100V for 1 minute
Temperature Exposure, Maximum
215°C for 3 minutes
Marking Permanency
MIL-STD-202, Method 215
Lead Solderability
MIL-STD-202, Method 208
Flammability
UL-94V-0 Rated
Storage Temperature Range
-65°C to +125°C
MECHANICAL
Lead Plating
80/20 Tin Lead (Standard)
100 matte Tin (RoHS)
Lead Material
Copper Alloy
Lead Configuration
Gull Wing
Lead Coplanarity
0.004” (0.102 mm)
Substrate Material
Alumina
Resistor Material
Passivated Nichrome
Body Material
3
Molded Epoxy
Maximum power per resistor @ 70°C is 100 mW, not to exceed package power
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 29, 2008
page 2 of 3
BI technologies
664, 667, 668
ORDERING INFORMATION4
66 4 -A-1002 A LF 7
Packaging Option:
7=7” Tape & Reel
13 = 13" Tape & Reel
(No Code used for Tubes)
Model Series:
66 = Passivated Nichrome
on Ceramic
Number of Leads:
4= 8 leads
7=14 leads
8=16 leads
Lead Finish:
No Code=SnPb
LF=Lead Free (RoHS)
Circuit Type:
A=Isolated
B=Bussed
Resistance Code
Tolerance Code
RESISTANCE CODE4
First 3 digits are significant. Fourth digit denotes number of trailing zeros. For values less than 100, use “R” to denote a
decimal point. Example, 51 and 10000 ohms are coded as 51R0 and 1002 respectively. Standard values follow E96.
RESISTANCE TOLERANCE CODE
Accuracy Code at 25°C
A
B
D
F
Absolute Resistance Tolerances (%)
± 0.1
± 0.1
± 0.5
± 1.0
Ratio Tolerances (R1 Ref) (%)
± 0.05
± 0.1
± 0.1
± 0.5
Temperature Coefficient of Resistance (ppm/°C)
±25
Temperature Coefficient of Resistance, Tracking (ppm/°C)
±5
PACKAGING OPTIONS (UNIT
(UNIT COUNT/PACKAGE TYPE)
TYPE)
Model + Pin count
Tubes
7” Tape & Reel
13” Tape & Reel
664
100
1000
2500
667
50
500
2500
668
50
500
2500
TYPICAL MARKING
4
Contact customer service for custom designs and features.
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 29, 2008
page 3 of 3
BI technologies
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