HIGH VOLTAGE Chip Resistor
3838 Size, Surface Mount, Solderable
• Tolerances to ± 1%
• Operating temperature range :
-55
°
C to +150
°
C
• Pretinned (Sn60) nickel barrier
terminations
GLASS
PASSIVATION
THICK FILM
RESISTOR ELEMENT
FEATURES
• TCR's to ± 100 ppm
• Made with the same materials and
process as our MIL-PRF-55342 "S"
level qualified chips
• Suitable for solder reflow, vapor
phase, or wave solder attachment
WRAPAROUND
TERMINATIONS
PRETINNED
96% ALUMINA BODY
PERFORMANCE CHARACTERISTICS
Resistance Range
Tolerances
Maximum Power
Maximum Voltage
12KW-100MW
1%, 2%, 5%, 10%, 20%
5000 mW
5000 Volts
ENVIRONMENTAL PERFORMANCE (*)
TCR (-55 to +125
°
C in ppm/
°
C)
Thermal Shock
Low Temperature Operation
Short-time Overload
Resistance to Bonding Exposure
Moisture Resistance
High Temperature Exposure
Life
< 100 ppm
±0.03%
±0.03%
±0.03%
±0.03%
±0.05%
±0.05%
See Chart
TYPICAL LIFE TEST PERFORMANCE
POWER DERATING
(*)Typical resistance change, the maximum is the same as
MIL-PRF-55342. Test methods are per Mil-PRF-55342.
PART NUMBERING
S3838CVX 105 J 20
MECHANICAL
Length
Width
Thickness
Top Term.
Bottom Term.
INCHES
.375 (+.010/-.005)
.375 (+.010/-.005)
.025 - .032
.025 - .045
.055 - .075
MM
9.52 (+.25/-.13)
9.52 (+.25/-.13)
.64 - .81
.64 - 1.14
1.4 - 1.9
TCR
10: ±100 ppm 20: ±200 ppm 30: ±300 ppm
TOLERANCES
F: 1% G: 2% J: 5% K:10% M: 20%
RESISTANCE VALUE
Three digits are used with all leading digits significant. The last digit
specifies the number of zeros to add.
Approx. Weight .25 grams
Solderability: Solder coating compatible with Sn60, 62 or
63 solders, provides good wetting with all types of solder
attachment. All product is tested IAW Mil-Std-202,
method 208, including 8 hour steam aging.
PACKAGING
Packaging options are available:
• Bulk Packaging - (900 per Bag Max.)
• Waffle Pack
OPTIONS
SOTA offers a full line of component parts in the 3838 size
including High-Reliability (customer specified testing).
Available options are epoxy bondable and wire bondable
terminations, and custom part marking.
STATE OF THE ART, INC.
2470 Fox Hill Road, State College, PA 16803-1797
Phone (814) 355-8004 Fax (814) 355-2714
Toll Free 1-800-458-3401
Where Quality Isn't a Goal...It's Our Tradition
06/24/98
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