NICHROME ON SILICON

NICHROME ON SILICON
Isolated and Bussed Circuits
Thin Film
Resistor Networks
RoHS compliant available
FEATURES
•
Precision Nichrome Thin Film Resistor Networks
•
Industry standard packaging
•
Ratio tolerances of ±0.05%
•
TCR tracking tolerances of 5 ppm/°C
•
Exceptional Moisture Passivation
SCHEMATICS
ELECTRICAL1
2
Standard Resistance Range, Ohms
1K to 100K (Isolated)
1K to 30K (Bussed)
Operating Temperature Range
-55°C to +125°C
Interlead Capacitance
<2pF
Insulation Resistance
=10,000 Megohms
Maximum Operating Voltage
100Vdc or vPR
Noise, Maximum (MIL-STD-202, Method 308)
1
Specifications subject to change without notice.
2
E24 codes available.
-25dB
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 25, 2005
page 1 of 3
BI technologies
Nichrome on Silicon
ENVIRONMENTAL (MIL-R-83401)
Thermal Shock plus Power Conditioning
∆R 0.1%
Short Time Overload
∆R 0.1%
Terminal Strength
∆R 0.1%
Moisture Resistance
∆R 0.1%
Mechanical Shock
∆R 0.1%
Vibration
∆R 0.1%
Low Temperature Operation
∆R 0.05%
High Temperature Exposure
∆R 0.1%
Resistance to Solder Heat
∆R 0.1%
Marking Permanency
Per MIL-STD-202, Method 215
Flammability
UL-94V-0 Rated
Storage Temperature Range
-55°C to +125°C
MECHANICAL
Lead Plating
80/20 Tin Lead (Standard)
100 matt Tin (RoHS Compliant)
Lead Material
Copper Alloy
Lead Configuration
Gull Wing
Lead Coplanarity
0.004” (0.102 mm)
Substrate Material
Silicon
Resistor Material
Passivated Nichrome
Body Material
Molded Epoxy
PACKAGE POWER, WATTS @ 70°C3
QSOP
SOIC (Narrow)
SOIC (Wide)
P-DIP
16
20
24
8
14
16
16
20
24
8
14
16
0.75
1.0
1.0
0.4
0.7
0.8
1.0
1.2
1.2
0.4
0.6
0.8
POWER DERATING CURVE
3
Power per resistor @ 70°C, Maximum is 100 mW, not to exceed package power
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 25, 2005
page 2 of 3
BI technologies
Nichrome on Silicon
ORDERING INFORMATION4
S QS 16 A XXXX F S LF 13
Packaging Option:
7=7” Tape & Reel
13 = 13" Tape & Reel
(No Code used for Tubes)
Model Series:
S = Passivated Nichrome
on Silicon
Package Type:
Lead Finish:
No Code=SnPb
LF=Lead Free
Lead Count:
Circuit Type:
A=Isolated
B=Bussed
TCR Code
Tolerance Code
Resistance Code
PACKAGE TYPES (CODES)
5
Package Codes
Lead count
Mechanical Outline
QSOP
QS
16,20, 24
MO-137
SOIC narrow body
SN
8, 14, 16
MS-012
SOIC wide body
SW
16
MS-013
P-DIP
PD
8, 14, 16
MS-001
RESISTANCE CODE6
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 is coded as 51R0 and 1002 respectively.
RESISTANCE TOLERANCES5
Accuracy Code at 25°C
A
B
D
F
G
J
Absolute Resistance Tolerances (%)
±0.1
±0.1
±0.5
±1.0
±2.0
±5.0
Ratio Tolerances (R1 Ref) (%)
±0.05
±0.1
±0.1
±1.0
N/A
N/A
TEMPERATURE COEFFICIENT OF RESISTANCE (TCR)7
TCR Code (-55°C to 125°C)
Q
P
S
L
Absolute (ppm/°C)
±25
±50
±100
±200
Tracking (R1 Ref) (ppm/°C)
±5
±5
N/A
N/A
4
Contact customer service for custom designs and features.
5
JEDEC (Publication 95) Reference only.
6
Consult factory for custom resistance values.
7
Consult factory for custom tolerance values.
BI Technologies Corporation
4200 Bonita Place
Fullerton, CA 92835 USA
Website: www.bitechnologies.com
May 25, 2005
page 3 of 3
BI technologies