
4/98
CG1 AND DG1
MINIATURE CLAMPER / DAMPER GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage -
1400 to 1500 Volts
Forward Current -
1.5 Amperes
FEATURES
Specially designed for clamping circuits horizontal
deflection systems and damper applications
High temperature metallurgically bonded construction
Glass passivated cavity-free junction
1.5 Ampere operation
at T
A
=50°C with no
thermal runaway
Typical I
R
less than 0.1
μ
A
Hermetically sealed package
Capable of meeting environmental standards of
MIL-S-19500
High temperature soldering guaranteed:
350°C/10 seconds 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case:
JEDEC DO-204AP Solid glass body
Terminals:
Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.02 ounce, 0.56 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
CG1
DG1
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375” (9.5mm) lead length at T
A
=50°C
Peak forward surge current 8.3ms single half sine
wave superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum full load reverse current full cycle
average 0.375” (9.5mm) lead length at T
A
=100°C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance
(NOTE 2)
Typical thermal resistance
(NOTE 3)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
1400
980
1400
1500
1050
1500
Volts
Volts
Volts
I
(AV
)
1.5
Amps
I
FSM
40.0
Amps
V
F
1.1
5.0
100
Volts
T
A
=25°C
T
A
=100°C
I
R
μ
A
I
R(AV)
50.0
μ
A
t
rr
C
J
R
Θ
JA
T
J
, T
STG
15.0
20.0
μ
s
pF
15.0
55.0
°C/W
°C
-65 to +175
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=50mA
(2) Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 Volts
(3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
PATENTED*
0.034 (0.86)
0.028 (0.71)
DIA.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
1.0 (25.4)
MIN.
DO204AP
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306