General Semiconductor DG1, CG1 Datasheet
CG1 AND DG1
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.
MINIATURE CLAMPER / DAMPER GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 1400 to 1500 Volts Forward Current - 1.5 Amperes
PATENTED*
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
DO204AP
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 TA=50°C with no
thermal runaway
♦ Typical IRless than 0.1µA
♦ 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.
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375” (9.5mm) lead length at T
Peak forward surge current 8.3ms single half sine
wave superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A V
Maximum DC reverse current T
at rated DC blocking voltage T
Maximum full load reverse current full cycle
average 0.375” (9.5mm) lead length at T
Maximum reverse recovery time
Typical junction capacitance
Typical thermal resistance
Operating junction and storage temperature range T
NOTES:
(1) Reverse recovery test conditions: I
(2) Measured at 1.0 MH
(3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
and applied reverse voltage of 4.0 Volts
Z
=50°C
A
(NOTE 1)
(NOTE 2)
(NOTE 3)
=0.5A, IR=50mA
F
=25°C 5.0
A
=100°C
A
=100°C
A
SYMBOLS CG1 DG1 UNITS
RRM
RMS
DC
I
) 1.5 Amps
(AV
I
FSM
F
I
R
I
R(AV)
t
rr
C
J
R
ΘJA
, T
J
STG
1400 1500 Volts
980 1050 Volts
1400 1500 Volts
40.0 Amps
1.1 Volts
100
µA
50.0 µA
15.0 20.0 µs
15.0 pF
55.0 °C/W
-65 to +175 °C
4/98
1 10 100
0
10
20
30
40
50
25 50 75 100 125 150 175
0
0.25
0.5
0.75
1.0
1.25
1.5
0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.01
0.1
1
10
110100
1
10
30
020406080100
0.01
0.1
1
10
RATINGS AND CHARACTERISTIC CURVES CG1 AND DG1
FIG. 1 - FORWARD CURRENT DERATING
CURRENT, AMPERES
AVERAGE FORWARD RECTIFIED
CAPACITANCE
LOAD
Ipk/IAV=
0.375" (9.5mm) LEAD LENGTH
5.0
10
20
CURVE
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
TJ=150°C
60 H
Z
RESISTIVE OR
INDUCTIVE LOAD
TJ=25°C
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
TA=50°C
8.3ms SINGLE HALF SINE-WAVE
AMPERES
PEAK FORWARD SURGE CURRENT,
AT RATED
LOAD (JEDEC Method)
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TJ=125°C
TJ=25°C
NO LOAD
Z
PULSE WIDTH=300µs
1% DUTY CYCLE
AMPERES
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT,
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
TJ=25°C
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
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