DC/DC C
ONVERTERS
Dot on top of case
indicates pin one.
CASE A
BOTTOM VIEW
0.805 max
See Figure 19
(20.45)
for pin configurations.
MCH SERIES
1.5 WATT
0.980 max
(24.89)
Materials
Header
Kovar/Nickel/Gold
(Case A3, Kovar/Nickel)
Cover
Kovar/Nickel
Pins
Kovar/Nickel/Gold,
matched glass seal
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.
F
IGURE
18: C
ASE
A M
AXIMUM
D
IMENSIONS
BOTTOM VIEW CASE A2
MCH Series: Screening – Standard, ES, or 883
Seam Seal
Projection Weld
0.697
(17.70
0.018
±
0.002 dia.
(0.46
±
0.05)
0.097
(2.46)
0.000
0.27
±0.02
(6.9
±0.5)
0.270 max
(6.98)
0.000
0.000
0.270 max
(6.86)
0.000
0.27
±0.02
(6.9
±0.5)
7
6
5
Squared corner and dot on
top of case indicate pin one.
1 2
3
4
0.135 (3.43)
0.235 (5.97)
0.435 (11.05)
0.535 (13.59)
F
IGURE
19: C
ASE
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.
0.835 (21.21)
7
INTERPOINT [ INTERPOINT CORPORATION COMPANY ]
