WTE
POWER SEMICONDUCTORS
1N4933 – 1N4937
1.0A FAST RECOVERY RECTIFIER
Features
!
!
!
!
!
Diffused Junction
Low Forward Voltage Drop
High Current Capability
High Reliability
High Surge Current Capability
A
B
A
Mechanical Data
!
!
!
!
!
!
Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.34 grams (approx.)
Mounting Position: Any
Marking: Type Number
D
DO-41
Dim
Min
Max
A
25.4
—
B
4.06
5.21
C
0.71
0.864
D
2.00
2.72
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@T
A
= 55°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
1N4933
1N4934
1N4935
1N4936
1N4937
Unit
50
35
100
70
200
140
1.0
400
280
600
420
V
V
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current
At Rated DC Blocking Voltage
Reverse Recovery Time (Note 2)
Typical Junction Capacitance (Note 3)
Operating Temperature Range
Storage Temperature Range
@I
F
= 1.0A
@T
A
= 25°C
@T
A
= 100°C
I
FSM
V
FM
I
RM
t
rr
C
j
T
j
T
STG
30
1.2
5.0
100
200
15
-65 to +125
-65 to +150
A
V
µA
nS
pF
°C
°C
*Glass passivated forms are available upon request
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.
3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
1N4933 – 1N4937
1 of
3
©
2002
Won-Top Electronics
I
(AV)
, AVERAGE FWD RECTIFIED CURRENT (A)
1.0
10
0.8
I
F
, INSTANTANEOUS FWD CURRENT (A)
1.0
0.6
0.4
0.1
0.2
Single phase half-wave
60 Hz resistive or inductive load
T
j
= 25°C
Pulse width = 300 µs
0
25
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Derating Curve
0.01
0.6
0.8
1.0
1.2
1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC Method)
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
30
T
j
= 25°C
f = 1MHz
20
C
j
, CAPACITANCE (pF)
10
10
0
1
10
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Peak Forward Surge Current
100
1
1
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
t
rr
+0.5A
50
Ω
NI (Non-inductive)
10
Ω
NI
100
Device
Under
Test
(-)
Pulse
Generator
(Note 2)
0A
(+)
50V DC
Approx
-0.25A
(-)
1.0
Ω
NI
Oscilloscope
(Note 1)
(+)
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M
Ω
, 22pF.
2. Rise Time = 10ns max. Input Impedance = 50
Ω
.
-1.0A
Set time base for 5/10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
1N4933 – 1N4937
2
of
3
©
2002
Won-Top Electronics
ORDERING INFORMATION
Product No.
!
1N4933-T3
1N4933-TB
1N4933
1N4934-T3
1N4934-TB
1N4934
1N4935-T3
1N4935-TB
1N4935
1N4936-T3
1N4936-TB
1N4936
1N4937-T3
1N4937-TB
1N4937
Package Type
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
Shipping Quantity
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
Products listed in
bold
are WTE
Preferred
devices.
!
T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING:
DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone:
886-7-822-5408 or 886-7-822-5410
Fax:
886-7-822-5417
Email:
sales@wontop.com
Internet:
http://www.wontop.com
We power your everyday.
© 2002 Won-Top Electronics
1N4933 – 1N4937
3 of 3
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