1N4933GP-1N4937GP
1N4933GP-1N4937GP, Rev. A
1N4933GP - 1N4937GP
1.0 Ampere Glass Passivated Fast Recovery Rectifiers
Absolute Maximum Ratings*
T
A
= 25°C unless otherwise noted
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Electrical Characteristics
T
A
= 25°C unless otherwise noted
©
1999 Fairchild Semiconductor Corporation
Features
·
Low forward voltage drop.
·
High surge current capability.
·
High reliability.
·
High current capability.
Parameter Device Units
4933GP 4934GP 4935GP 4936GP 4937GP
Peak Repetitive Reverse Voltage 50 100 200 400 600 V
Maximum RMS Voltage 35 70 140 280 420 V
DC Reverse Voltage (Rated V
R
) 50 100 200 400 600 V
Maximum Reverse Current
@ rated V
R
T
A
= 25
°
C
T
A
= 125
°
C
5.0
100
µ
A
µ
A
Maximum Reverse Recovery Time
I
F
= 0.5 A, I
R
= 1.0 A, I
RR
= 0.25A
150 nS
Maximum Forward Voltage @ 1.0 A 1.2 V
Typical Junction Capacitance
V
R
= 4.0 V, f = 1.0 MHz
15 pF
DO-41
COLOR BAND DENOTES CATHODE
Symbol Parameter Value Units
I
O
Average Rectified Current
.375 " lead length @ T
A
= 75
°
C
1.0 A
i
f(surge)
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
30 A
P
D
Total Device Dissipation
Derate above 25
°
C
2.73
18
W
mW/
°
C
R
JA
Thermal Resistance, Junction to Ambient 55
°
C/W
T
stg
Storage Temperature Range -65 to +175
°
C
T
J
Operating Junction Temperature -65 to +175
°
C
1.0 min
(25.4)
0.107 (2.72)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
0.205 (5.21)
0.160 (4.06)
Dimensions in
inches (mm)
Discrete POWER & Signal
Technologies
1N4933GP-1N4937GP
1N4933GP-1N4937GP, Rev. A
Typical Characteristics
P u l s e
G e n e r a t o r
(Note 2)
50
N O N I N D U C T I V E
50
N O N I N D U C T I V E
D U T
(-)
(+)
O S C I L L O S C O P E
(Note 1)
50
N O N I N D U C T I V E
5 0 V
(approx)
NOTES:
1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.
2. Rise time = 10 ns max; Source impedance = 50 ohms.
Reverse Recovery Time Characterstic and Test Circuit Diagram
Forward Current Derating Curve
0
25
50
75
100
125
150
175
0
0.2
0.4
0.6
0.8
1
AMBIENT TEMPERATURE ( C)
F
O
R
W
AR
D CU
RR
E
N
T
(
A
)
º
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" 9.0 mm LEAD
LENGTHS
Non-Repetitive Surge Current
1
2
5
10
20
50
100
0
10
20
30
40
NUMBER OF CYCLES AT 60Hz
PE
AK
FO
R
W
A
R
D
S
U
RG
E
CU
RR
ENT
(
A
)
Forward Characteristics
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0.01
0.03
0.1
0.3
1
3
10
20
FORWARD VOLTAGE (V)
F
O
R
W
AR
D CU
RR
EN
T
(
A
)
Pulse Width = 200
µ
S
2% Duty Cycle
T = 25 C
º
J
Pulse Width = 300
µ
S
2% Duty Cycle
T = 25 C
º
A
Reverse Characteristics
0
20
40
60
80
100
120
140
0.1
1
10
100
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
RE
V
E
RS
E
C
U
R
R
E
N
T
(
A
)
µ
T = 25 C
º
J
T = 25 C
º
A
T = 100 C
A
º
1.0cm SET TIME BASE FOR
trr
+0.5A
0
-0.25A
-1.0A
5/ 10 ns/ cm
Typical Junction Capacitance
1
2
5
10
20
50
100
1
2
5
10
20
REVERSE VOLTAGE (V)
J
U
NCT
I
O
N
CA
P
A
CI
T
A
N
C
E
(
p
F
)
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