MCH SERIES
1.5 WATT
DC/DC CONVERTERS
Dot on top of case
indicates pin one.
CASE A
BOTTOM VIEW
0.805 max
See Figure 19
(20.45)
for pin configurations.
0.980 max
(24.89)
Materials
Header
Kovar/Nickel/Gold
(Case A3, Kovar/Nickel)
Kovar/Nickel
Kovar/Nickel/Gold,
matched glass seal
Cover
Pins
Case dimensions in inches (mm)
Tolerance 0.005 (0.13) for three decimal places
0.01 (0.3) for two decimal places
unless otherwise specified
CAUTION
Heat from reflow or wave soldering may damage
the device. Solder pins individually with heat
application not exceeding 300°C for 10 seconds
per pin.
FIGURE 18: CASE A MAXIMUM DIMENSIONS
BOTTOM VIEW CASE A2
MCH Series: Screening – Standard, ES, or 883
Projection Weld
Seam Seal
Squared corner and dot on
top of case indicate pin one.
0.697
(17.70
1
7
2
3
4
5
0.018 0.002 dia.
(0.46 0.05)
0.097
(2.46)
0.000
6
FIGURE 19: CASE A
Note: Although every effort has been made to render the case drawings at actual size, variations in the printing process may cause some distortion. Please refer
to the numerical dimensions for accuracy.
7
CRANE [ Crane Aerospace & Electronics. ]
