1N4933 thru 1N4937
Vishay General Semiconductor
Fast Switching Plastic Rectifier
FEATURES
• Fast switching for high efficiency
• Low forward voltage drop
• Low leakage current
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
DO-204AL (DO-41)
TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
I
R
V
F
T
J
max.
1.0 A
50 V to 600 V
30 A
200 ns
5.0 μA
1.2 V
150 °C
For use in fast switching rectification of power supply,
inverters, converters and freewheeling diodes for consumer
and telecommunication.
Note
• These devices are not AEC-Q101 qualified.
MECHANICAL DATA
Case:
DO-204AL, molded epoxy body
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity:
Color band denotes cathode end
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5 mm) lead length at T
A
= 75 °C
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Maximum reverse recovery current
Operating junction and storage temperature range
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I
RM
T
J
, T
STG
1N4933
50
35
50
1N4934
100
70
100
1N4935
200
145
200
1.0
30
2.0
- 50 to + 150
1N4936
400
280
400
1N4937
600
420
600
UNIT
V
V
V
A
A
A
°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous
forward voltage
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
Typical junction capacitance
Document Number: 88508
Revision: 27-Oct-09
TEST CONDITIONS
1.0 A
T
A
= 25 °C
T
A
= 100 °C
I
F
= 1.0 A, V
R
= 30 V,
dI/dt = 50 A/μs, I
rr
= 10 % I
RM
4.0 V, 1 MHz
SYMBOL
V
F
I
R
t
rr
C
J
1N4933
1N4934
1N4935
1.2
5.0
μA
100
200
12
ns
pF
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1N4936
1N4937
UNIT
V
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
1N4933 thru 1N4937
Vishay General Semiconductor
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
SYMBOL
R
θJA
(1)
R
θJL
(1)
1N4933
1N4934
1N4935
55
°C/W
25
1N4936
1N4937
UNIT
Note
(1)
Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5 mm) lead length, P.C.B. mounted
ORDERING INFORMATION
(Example)
PREFERRED P/N
1N4933-E3/54
1N4933-E3/73
UNIT WEIGHT (g)
0.33
0.33
PREFERRED PACKAGE CODE
54
73
BASE QUANTITY
5500
3000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
1.0
30
Average Forward Rectified Current (A)
0.8
0.375" (9.5 mm)
Lead Length
0.6
I
pk
=
π
I
AV
Peak Forward
Surge
Current (A)
T
A
= 75 °C
8.3 ms
Single
Half
Sine-Wave
1.0 Cycle
20
0.4
Capacitive
Loads
5.0
I
pk
= 10
I
AV
20
0
25
50
75
100
125
10
0.2
0
150
175
0
1
10
100
Ambient Temperature (°C)
Number of Cycles at 60 Hz
Fig. 1 - Forward Current Derating Curves
Fig. 3 - Maximum Non-repetitive Peak Forward Surge Current
1.2
D = 0.3
D = 0.2
0.8
D = 0.1
0.6
T
0.4
D = 1.0
D = 0.5
10
1.0
Instantaneous Forward Current (A)
D = 0.8
Average Power Loss (W)
1
T
J
= 25 °C
Pulse Width = 300 μs
1 % Duty Cycle
0.1
0.2
D = t
p
/T
t
p
0
0
0.2
0.4
0.6
0.8
1.0
1.2
0.01
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Average Forward Current (A)
Instantaneous Forward Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 4 - Typical Instantaneous Forward Characteristics
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 88508
Revision: 27-Oct-09
1N4933 thru 1N4937
Vishay General Semiconductor
100
100
Instantaneous Reverse Current (μA)
10
T
J
= 100 °C
Typical Thermal Impedance (°C/W)
80
100
10
1
1
0.1
T
J
= 25 °C
0.01
0
20
40
60
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
t - Pulse Duration (s)
Fig. 5 - Typical Reverse Characteristics
Fig. 7 - Typical Transient Thermal Impedance
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
Junction Capacitance (pF)
10
1
0.1
1
10
100
Reverse Voltage (V)
Fig. 6 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-204AL (DO-41)
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
Document Number: 88508
Revision: 27-Oct-09
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
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