CGP20 and DGP20
New Product
Vishay Semiconductors
formerly General Semiconductor
Miniature Clamper/Damper
Glass Passivated Rectifier
DO204AC (DO-15)
0.034 (0.86)
0.028 (0.71)
Dia.
Reverse Voltage
1400 to 1500V
Forward Current
2.0A
Features
• Specially designed for clamping circuits, horizontal
deflection systems and damper applications
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0.
• High temperature metallurgically bonded construction
• Cavity-free glass passivated junction
• 2.0 ampere operation at T
A
=50°C with no thermal runaway
• Typical I
R
less than 0.1µA
• 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
1.0 (25.4)
min.
ed*
nt
ate
P
0.140 (3.6)
0.104 (2.6)
Dia.
0.300 (7.6)
0.230 (5.8)
®
Mechanical Data
Case:
JEDEC DO-204AC, molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.015 oz., 0.4 g
Ratings at 25°C ambient temperature unless otherwise specified.
1.0 (25.4)
min.
Dimensions in inches
and (millimeters)
*
Glass-plastic encapsulation technique is covered by
Patent No. 3,996,602 and brazed-lead assembly by Patent No. 3,930,306.
Maximum Ratings & Thermal Characteristics
Parameter
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 full load reverse current full cycle
average 0.375” (9.5mm) lead length at T
A
= 100°C
Typical thermal resistance
(Note 1)
Symbol
V
RRM
V
RMS
V
DC
I
F(AV
)
I
FSM
I
R(AV)
R
ΘJA
T
J
, T
STG
CGP20
1400
980
1400
2.0
40
200
55
DGP20
1500
1050
1500
Unit
V
V
V
A
A
µA
°C/W
°C
Operating junction and storage temperature range
–65 to +175
Electrical Characteristics
Parameter
Ratings at 25°C ambient temperature unless otherwise specified.
Symbol
V
F
I
R
t
rr
t
rr
C
J
T
A
= 25°C
T
A
= 100°C
typical
maximum
CGP20
1.1
5.0
100
15
1.0
1.5
15
DGP20
Unit
V
µA
Maximum instantaneous forward voltage at 2.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
at I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
Maximum reverse recovery time at I
F
= 0.5A, I
R
= 50mA
20
µs
µs
pF
Typical junction capacitance at 4.0V, 1MHz
Notes:
(1) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
Document Number 88568
03-Jan-03
www.vishay.com
1
CGP20 and DGP20
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Fig.1 - Forward Current Derating Curve
2.0
50
Average Forward Rectified Current (A)
Fig.2 - Maximum Non-Repetitive Peak
Forward Surge Current
Peak Forward Surge Current (A)
8.3ms Single Half Sine-Wave
(JEDEC Method)
40
Resistive or
Inductive Load
1.5
0.375" (9.5mm)
Lead Length
1.0
T
J
= 25°C
No Load Condition
30
Ipk/I
AV
=
π
20
T
J
= T
Jmax.
10
0.5
Capacitance Load
Ipk/I
AV
= 5.0
10
20
0
25
50
75
100
125
150
175
0
0
1
10
100
Ambient Temperature (°C)
Number of Cycles at 60 Hz
Fig.3 - Typical Instantaneous Forward
Characteristics
Instantaneous Reverse Current (µA)
Instantaneous Forward Current (A)
10
10
Fig.4 - Typical Reverse Characteristics
T
J
= 150°C
1
T
J
= 125°C
1
T
J
= 25°C
0.1
0.1
Pulse Width = 300µs
1% Duty Cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0
20
40
T
J
= 25°C
60
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig.5 - Typical Junction Capacitance
30
Junction Capacitance (pF)
T
J
= 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1
1
10
100
Reverse Voltage (V)
www.vishay.com
2
Document Number 88568
03-Jan-03
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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