TITLE:
SPECIFICATION CONTROL DRAWING
X-TEMPERATURE
COEFFICIENT OF ATTENUATION 1 X 10-3 DB/DB/°C.
X-ATTENUATION
SHIFT NEGATIVE OR POSITIVE.
XX
DB VALUE SEE TABLE BELOW.
SHIFT
(NEG)
-.003
-.004
-.005
-.006
PART IDENTIFIER:
HTVAXX00X0X
DB VALUE
1, 2, 3, 4, 5, 6
1, 2, 3, 4, 5, 6
2, 3, 4, 5, 6
6
DESCRIPTION:
: HIGH FREQUENCY TEMPERATURE VARIABLE CHIP ATTENUATOR.
ASSEMBLY DWG:
1901574
1.0
SPECIFICATIONS:
1.1
ELECTRICAL:
1.1.1
IMPEDANCE: 50 OHMS NOMINAL
1.1.2
OPERATING FREQUENCY RANGE: DC – 20 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 MAX. @ 1GHZ.
1.1.6
INPUT POWER:
200 MILLIWATTS 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: ±0.001 DB/DB/°C.
1.2
MECHANICAL:
1.2.1
OUTLINE DWG: SEE SHEET 2.
1.2.2
WORKMANSHIP: PER MIL-R-55342.
1.3
ENVIRONMENTAL:
1.3.1
OPERATING TEMPERATURE RANGE: -55°C TO +150°C.
1.4
ELECTROSTATIC DISCHARGE CONTROL: PER MIL-STD-1686.
UNIT MARKING:
NONE.
2.0
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.
3.1.2
MEASURE AND RECORD VSWR AND ATTENUATION @ 1 GHZ @ +25°C.
3.1.3
ACCEPTANCE LIMITS:
3.1.3.1 VSWR: : SEE ELECTRICAL 1.1.5.
3.1.3.2 ATTENUATION ACCURACY @ 25°C: SEE ELECTRICAL 1.1.4.
3.1.3.3 TEMPERATURE COEFFICIENT TOLERANCE: SEE ELECTRICAL 1.1.7.
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
TEST DATA REQUIREMENTS:
3.3.1
NO TEST DATA REQUIRED FOR CUSTOMER.
3.3.2
DATA RETENTION - 12 MONTHS.
PACKAGING:
STANDARD PACKING PER MC0023.
4.0
ENG
CC
PUR
MFG
QA
PLAN
SM
EMC TECHNOLOGY, INC
1971 OLD CUTHBERT ROAD
CHERRY HILL, NJ 08034
CAGE CODE # 24602
CHANGE NOTICE
EN 00-451
DWG #
REV LVL
SHEET
1009455000
-
1
OF
2
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
