142-0403-001 Emerson Network Power, 142-0403-001 Datasheet - Page 21

• Manufacturer Part Number: 142-0403-001
• Manufacturer: Emerson Network Power

Specifications of 142-0403-001

• Lead Free Status / RoHS Status: Compliant

Hermetic Seal Feedthrough
10
SMA - 50 Ohm Connectors
PART
NUMBER
142-1000-001
142-1000-002
142-1000-003
142-1000-004
Field Replaceable
1. The hermetic seal should be mounted as flush as pos-
2. The use of an additional counterbore to accommodate
3. Dimensions shown are given to achieve 50 Ohms with
Notes:
sible with the housing. Excessive recession will create
a high impedance air gap which degrades electrical per-
formance.
a solder ring for seal mounting is not recommended. A
slight chamfer may be used if care is taken to com-
pletely fill the area with solder - avoid air gaps.
either air or a teflon insulator. A teflon insulator may be
helpful in supporting small pin diameters.
ITEM 1
OUTER RING
Kovar
Gold pl .00005 min over
Nickel pl .000005 min.
Kovar
Gold pl .00005 min over
Nickel pl .000005 min.
Kovar
Gold pl .00005 min over
Nickel pl .000005 min.
Kovar
Gold pl .00005 min over
Nickel pl .000005 min.
Johnson Components
PART
NUMBER
142-1000-001
142-1000-002
142-1000-003
142-1000-004
®
• P.O. Box 1732 • Waseca, MN 56093-0832 • 1-800-247-8256 • Fax: [phone] • www.johnsoncomp.com
ITEM 2
INSULATOR
Glass
Corning 7052
or equivalent
Glass
Corning 7070
or equivalent
Glass
Corning 7070
or equivalent
Glass
Corning 7052
or equivalent
.012 (0.30)
.015 (0.38)
.018 (0.46)
.020 (0.51)
DIAMETER
PIN
Mounting Hole Dimensions
ITEM 3
PIN
Kovar
Gold pl .00005 min over
Nickel pl .000005 min
Kovar
Gold pl .00005 min over
Nickel pl .000005 min
Kovar
Gold pl .00005 min over
Nickel pl .000005 min
Kovar
Gold pl .00005 min over
Nickel pl .000005 min
.063 (1.60)
.063 (1.60)
.060 (1.52)
.060 (1.52)
“F”
.102 (2.59)
.102 (2.59)
.114 (2.90)
.162 (4.11)
“G”
Electrical:
Impedance: 50 Ohms
Frequency Range: DC to 26.5 GHz
VSWR: Dependent upon application
Working Voltage: 250 Vrms max at sea level
Dielectric Withstanding Voltage: 500 Vrms min at sea
level
Insulation Resistance: 5000 Megohm min
Insertion Loss: .015F dB max (F in GHz)
Environmental:
Hermeticity: 1x10
Solderability: MIL-STD-202, Method 209
Operating Temperature: -55
.070 (1.78)
.072 (1.83)
.072 (1.83)
.070 (1.78)
“A”
.028 (0.71)
.035 (0.89)
.042 (1.07)
.046 (1.17)
AIR
“H”
Recommended Mounting Hole Detail
-8
cc/sec at one atmosphere
.0625 (1.59) .180 (4.57) .0985 (2.50) .012 (.30)
.0625 (1.59) .180 (4.57) .0985 (2.50) .015 (.38)
.0600 (1.52) .180 (4.57) .1100 (2.79)
.0600 (1.52) .203 (5.16) .1580 (4.01) .020 (.51)
“B”
.039 (0.99)
.049 (1.24)
.059 (1.50)
.065 (1.65)
TEFLON
O
“H”
C to 165
CUSTOMER DRAWINGS AVAILABLE UPON REQUEST
O
“C”
C
“D”
INCHES (MILLIMETERS)
.018 (.46)
“E”