1N4933GP thru 1N4937GP
Document Number 88509
15-Sep-05
Vishay General Semiconductor
www.vishay.com
1
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d
*
DO-204AL (DO-41)
®
* Glass-plastic encapsulation
technique is covered by
Patent No. 3,996,602,
brazed-lead assembly
by Patent No. 3,930,306
Glass Passivated Junction Fast Switching Rectifier
Major Ratings and Characteristics
IF(AV) 1.0 A
VRRM 50 V to 600 V
IFSM 30 A
trr 200 ns
IR5.0 µA
VF1.2 V
Tj max. 175 °C
Features
• Superectifier structure for High Reliability
condition
• Cavity-free glass-passivated junction
• Fast switching for high efficiency
• Low leakage current
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Solder Dip 260 °C, 40 seconds
Typical Applications
For use in fast switching rectification of power supply,
inverters, converters and freewheeling diodes for
consumer, automotive and Telecommunication
Mechanical Data
Case: DO-204AL, molded epoxy over glass body
Epoxy meets UL-94V-0 Flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity: Color band denotes cathode end
Maximum Ratings
(TA = 25 °C unless otherwise noted)
Parameter Symbol 1N4933GP 1N4934GP 1N4935GP 1N4936GP 1N4937GP Unit
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 V
Maximum RMS voltage VRMS 35 70 145 280 420 V
Maximum DC blocking voltage VDC 50 100 200 400 600 V
Maximum average forward rectified current
0.375" (9.5 mm) lead length at TA = 75 °C
IF(AV) 1.0 A
Peak forward surge current 8.3 ms single
half sine-wave superimposed on rated load
IFSM 30 A
Operating junction and storage
temperature range
TJ, TSTG - 65 to + 175 °C
www.vishay.com
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Document Number 88509
15-Sep-05
1N4933GP thru 1N4937GP
Vishay General Semiconductor
Electrical Characteristics
(TA = 25 °C unless otherwise noted)
Thermal Characteristics
(TA = 25 °C unless otherwise noted)
Notes:
(1) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5 mm) lead length, P.C.B. mounted
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise noted)
Parameter Test condition Symbol 1N4933GP 1N4934GP 1N4935GP 1N4936GP 1N4937GP Unit
Maximum instantaneous
forward voltage
at 1.0 A VF 1.2 V
Maximum DC reverse
current at rated DC
blocking voltage
TA= 25 °C
TA= 125 °C
IR 5.0
100
µA
Maximum reverse
recovery time
at IF = 1.0 A, VR = 30 V trr 200 ns
Typical junction
capacitance
at 4.0 V, 1 MHz CJ 15 pF
Parameter Symbol 1N4933GP 1N4934GP 1N4935GP 1N4936GP 1N4937GP Unit
Typical thermal resistance (1) RθJA 55 °C/W
Figure 1. Forward Current Derating Curve
Ambient Temperature (°C)
Average Forward Rectified Current (A)
025 50 75 100 125 150 175
0
0.25
0.5
0.75
1.0
0.375" (9.5mm) Lead Length
Resistiveor
Inductive Load
Figure 2. Maximum Non-repetitive Peak Forward Surge Current
110 100
0
10
20
30
40
Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
TJ = TJ max.
8.3 ms Single Half Sine-Wave
1N4933GP thru 1N4937GP
Document Number 88509
15-Sep-05
Vishay General Semiconductor
www.vishay.com
3
Package outline dimensions in inches (millimeters)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 4. Typical Reverse Characteristics
InstantaneousForward Voltage (V)
InstantaneousForward Current (A)
0.6 0.81.0 1.2 1.4 1.6 1.82.0
0.01
0.1
1
10
TJ = 25 °C
Pulse Width = 300 µs
1% Duty Cycle
Percent of Rated Peak Reverse Voltage (%)
020 40 60 80100
0.01
0.1
1
10
20
Instantaneous Reverse Current (µA)
TJ = 125 °C
TJ = 25 °C
TJ = 75 °C
Figure 5. Typical Junction Capacitance
Figure 6. Typical Transient Thermal Impedance
Reverse Voltage (V)
Junction Capacitance (pF)
110 100
1
10
100
TJ = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
t, Pulse Duration (sec.)
Typical Thermal Impedance (°CW)
0.01 0.1 110 100
0.1
1
10
100
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
DO-204AL (DO-41)
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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
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