TITLE:
SPECIFICATION CONTROL DRAWING
XX-TEMPERATURE
COEFFICIENT OF ATTENUATION 1 X 10-3 DB/DB/°C.
N-ATTENUATION
SHIFT NEGATIVE.
XX
DB VALUE SEE TABLE BELOW.
SHIFT
(NEG)
-.010
-.011
-.012
-.013
-.014
-.015
-.016
PART IDENTIFIER:
ETVAXX00NXXF
DB VALUE
3, 4, 5, 6
3, 4, 5, 6
3, 4, 5, 6
3, 4, 5, 6
3, 4, 5, 6
3, 4
3, 4
DESCRIPTION:
: EXTENDED SHIFT TEMPERATURE VARIABLE CHIP ATTENUATOR (ROHS COMPLIANT)
ASSEMBLY DWG:
1902014
1.0
SPECIFICATIONS:
1.1
ELECTRICAL:
1.1.1
IMPEDANCE: 50 OHMS NOMINAL.
1.1.2
OPERATING FREQUENCY RANGE: DC-3 GHZ.
1.1.3
ATTENUATION VALUE: SEE TABLE ABOVE.
1.1.4
ATTENUATION ACCURACY AT 25°C:
±0.5DB
@ 1 GHZ.
1.1.5
VSWR: 1.30:1 TYPICAL. @ 1GHZ.
1.1.6
INPUT POWER:
NEGATIVE SHIFTING: 2 WATTS CW.
1.1.6.1 FULL RATED POWER TO 125°C, DERATED LINEARLY TO 0 WATTS AT 150°C.
1.1.7
TEMPERATURE COEFFICIENT OVER OPERATING TEMPERATURE RANGE:
SEE TABLE ABOVE, TEMPERATURE COEFFICIENT TOLERANCE: ±0.002 DB/DB/°C.
1.2
MECHANICAL:
1.2.1
OUTLINE DWG: SEE SHEET 2.
1.2.2
WORKMANSHIP: PER MIL-PRF-55342.
1.3
ENVIRONMENTAL:
1.3.1
OPERATING TEMPERATURE RANGE: -55°C TO +150°C.
2.0
UNIT MARKING:
DB VALUE (XX), DIRECTION OF SHIFT (N) AND TCA SHIFT (XX).
LEGIBILITY AND PERMANENCY PER MIL-STD-130.
3.0
QUALITY ASSURANCE:
3.1
SAMPLE INSPECT PER ANSI/ASQC Z1.4 GENERAL INSPECTION, LEVEL II, AQL = 1.0.
3.1.1
VISUAL AND MECHANICAL EXAMINATION FOR CONFORMANCE TO OUTLINE DRAWING REQUIREMENTS.
3.2
SAMPLE INSPECTION (DESTRUCTIVE TESTING).
3.2.1
SELECT THREE (3) UNITS FROM LOT AND MEASURE DCA EVERY 20°C OVER THE TEMPERATURE RANGE
-55°C TO +125°C.
3.2.1.1 CALCULATE, USING LINEAR REGRESSION, THE SLOPE OF THE CURVE.
3.2.1.2 CALCULATE TCA USING THE FOLLOWING FORMULA:
TCA =
SLOPE
.
ATTENUATION @ 25°C
3.2.1.3 ACCEPTANCE LIMITS: PER 1.1.7.
3.3
3.4
INSPECTION IN ACCORDANCE WITH 824W170 AND 824F036 FOR COMMERCIAL GRADE PRODUCT.
TEST DATA REQUIREMENTS:
3.4.1
NO TEST DATA REQUIRED FOR CUSTOMER.
3.4.2
DATA RETENTION - 24 MONTHS.
STANDARD PACK PER 755W002,
4.0
PACKAGING:
EMC TECHNOLOGY
8851 SW OLD KANSAS AVE
STUART, FLORIDA 34997
423F006 REV.-
CAGE CODE # 24602
CHANGE NOTICE
EN 11-1251
DWG #
REV LVL
SHEET
1011405000
D
1
OF
2
Test/Measurement
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