星合电子
ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ
FEATURES
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High surge current capability
1N4933 THRU 1N4937
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
A
B
A
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l
l
Void-free Plastic in a DO-41 package
1.0 ampere operation at T
A
=55
¢J
with no thermal runaway
Fast switching for high efficiency
Exceeds environmental standards of MIL-S-19500/228
C
D
DO-41
Dim
Min
Max
25.4
—
A
4.06
5.21
B
0.58
0.72
C
2.00
2.72
D
All Dimensions in mm
MECHANICAL DATA
Case: Molded plastic, DO-41
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
¢J
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375"(9.5mm) lead length at T
A
=55
¢J
Peak Forward Surge Current 8.3ms single half sine
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A
Maximum Reverse Current T
J
=25
¢J
at Rated DC Blocking Voltage T
J
=100
¢J
Typical Junction capacitance (Note 1) CJ
Maximum Reverse Recovery Time(Note 2)
Typical Thermal Resistance (Note 3) R
£KJA
Storage and Operating Temperature Range
NOTES:
1N4933
50
35
50
1N4934
100
70
100
1N4935
200
140
200
1.0
30
1.2
5.0
500
12
200
41
-55 to +150
1N4936
400
280
400
1N4937
600
420
600
UNITS
V
V
V
A
A
V
£g
A
£g
A
P
F
ns
¢J
/W
¢J
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, I
rr
=.25A
3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B.
mounted
1
ＧＡＯＭＩ ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳＣＯ．，ＬＴＤ． ＷＷＷ．ＳＤＤＺＧ．ＣＯＭ ＴＥＬ：０５３６－２２１０３５９ ＱＱ：４６４７６８０１７
星合电子
ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ
1N4933 THRU 1N4937
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere
t
rr
+0.5A
0
-0.25
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
2.Rise Time = 10ns max.
Source Impedance = 50 Ohms
-1.0
SET TIME
BASE FOR
50 ns/cm
1cm
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
10
INSTANTANEOUS FORWARD CURRENT,
AMPERES
1
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
TJ = 25
¢J
1.6
1.4
1.2
1.0
.8
.6
.4
.2
0
0
20
40
60
80
100
120
140
160
180
MAXIMUM AVERAGE CURRENT RATING
SINGLE PHASE, HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE
LOAD .375"(9.5mm) LEAD LENGTHS
0.1
PULSE
WIDTH = 300
£g
s
1% DUTY CYCLE
0.01
0.2
0.4
0.6
0.8
1.0
1.6
1.2
1.4
AMBIENT TEMPERATURE,
¢J
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 2-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
Fig. 3-FORWARD CURRENT DERATING CURVE
30
FORWARD SURGE CURRENT,
AMPERES pk (HALF-SINE WAVE)
CAPACITANCE, pF
24
T
J
= 25
¢J
10
18
12
6
1
1
4
100
10
1
2
4
6 8 10
20
40 60 80 100
REVERSE VOLTAGE, Vdc
NUMBER OF CYCLES AT 60Hz
Fig. 4-TYPICAL JUNCTION CAPACITANCE
Fig. 5-PEAK FORWARD SURGE CURRENT
2
ＧＡＯＭＩ ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳＣＯ．，ＬＴＤ． ＷＷＷ．ＳＤＤＺＧ．ＣＯＭ ＴＥＬ：０５３６－２２１０３５９ ＱＱ：４６４７６８０１７
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