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1N4937 [WTE]

1.0A FAST RECOVERY RECTIFIER; 1.0A快速恢复整流
1N4937
型号： 1N4937
厂家： WON-TOP ELECTRONICS    WON-TOP ELECTRONICS
描述：

1.0A FAST RECOVERY RECTIFIER
1.0A快速恢复整流

快速恢复二极管
文件： 总3页 (文件大小：49K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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WTE  
POWER SEMICONDUCTORS  
1N4933 – 1N4937  
1.0A FAST RECOVERY RECTIFIER  
Features  
!
Diffused Junction  
!
!
!
!
Low Forward Voltage Drop  
High Current Capability  
High Reliability  
A
B
A
High Surge Current Capability  
Mechanical Data  
C
!
!
Case: Molded Plastic  
D
Terminals: Plated Leads Solderable per  
MIL-STD-202, Method 208  
Polarity: Cathode Band  
Weight: 0.34 grams (approx.)  
Mounting Position: Any  
DO-41  
Dim  
A
Min  
25.4  
4.06  
0.71  
2.00  
Max  
—
!
!
!
!
B
5.21  
0.864  
2.72  
C
Marking: Type Number  
D
All Dimensions in mm  
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified  
Single Phase, half wave, 60Hz, resistive or inductive load.  
For capacitive load, derate current by 20%.  
Characteristic  
Symbol  
1N4933  
1N4934  
1N4935  
1N4936  
1N4937  
Unit  
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
VRRM  
VRWM  
VR  
50  
35  
100  
70  
200  
400  
280  
600  
420  
V
RMS Reverse Voltage  
VR(RMS)  
IO  
140  
1.0  
V
A
Average Rectified Output Current  
(Note 1)  
@TA = 55°C  
Non-Repetitive Peak Forward Surge Current  
8.3ms Single half sine-wave superimposed on  
rated load (JEDEC Method)  
IFSM  
30  
A
Forward Voltage  
@IF = 1.0A  
VFM  
IRM  
1.2  
V
Peak Reverse Current  
At Rated DC Blocking Voltage  
@TA = 25°C  
@TA = 100°C  
5.0  
100  
µA  
Reverse Recovery Time (Note 2)  
trr  
Cj  
200  
15  
nS  
pF  
°C  
°C  
Typical Junction Capacitance (Note 3)  
Operating Temperature Range  
Storage Temperature Range  
Tj  
-65 to +125  
-65 to +150  
TSTG  
*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  
1.0  
0.8  
0.6  
0.4  
0.2  
0
10  
1.0  
0.1  
Single phase half-wave  
60 Hz resistive or inductive load  
Tj = 25°C  
Pulse width = 300 µs  
0.01  
100  
25  
50  
75  
100  
125  
150 175  
200  
0.6  
0.8  
1.0  
1.2  
1.4  
TA, AMBIENT TEMPERATURE (°C)  
Fig. 1 Forward Derating Curve  
VF, INSTANTANEOUS FORWARD VOLTAGE (V)  
Fig. 2 Typical Forward Characteristics  
30  
20  
Tj = 25°C  
f = 1MHz  
Pulse Width 8.3ms  
Single Half-Sine-Wave  
(JEDEC Method)  
10  
10  
1
0
1
10  
100  
1
10  
NUMBER OF CYCLES AT 60 Hz  
Fig. 3 Peak Forward Surge Current  
100  
VR, REVERSE VOLTAGE (V)  
Fig. 4 Typical Junction Capacitance  
trr  
+0.5A  
50Ω NI (Non-inductive)  
10Ω NI  
Device  
Under  
Test  
(-)  
0A  
(+)  
Pulse  
Generator  
(Note 2)  
50V DC  
Approx  
-0.25A  
(-)  
1.0Ω  
NI  
(+)  
Oscilloscope  
(Note 1)  
Notes:  
1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF.  
2. Rise Time = 10ns max. Input Impedance = 50Ω.  
-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  
Package Type  
Shipping Quantity  
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  
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  
1N4933-TB  
1N4933  
1N4934-T3  
1N4934-TB  
1N4934  
1N4935-T3  
1N4935-TB  
1N4935  
1N4936-T3  
1N4936-TB  
1N4936  
1N4937-T3  
1N4937-TB  
1N4937  
Products listed in  
are WTE  
devices.  
Preferred  
bold  
!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.  
: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life  
WARNING  
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  
Wepoweryoureveryday.  
1N4933 – 1N4937  
3 of 3  
© 2002 Won-Top Electronics  

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