CHENMKO ENTERPRISE CO.,LTD
FAST RECOVERY RECTIFIER
VOLTAGE RANGE 50 - 600 Volts
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low cost
* Low leakage
* Low forward voltage drop
* High current capability
1N4933PT
THRU
1N4937PT
CURRENT 1.0 Ampere
R-1
MECHANICAL DATA
Case:
JEDEC R-1 molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.181 gram
.787 (20.0)
MIN.
.025 (0.65)
DIA.
.021 (0.55)
.126 (3.2)
.106 (2.7)
.102 (2.6)
DIA.
.091 (2.3)
.787 (20.0)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
R-1
1N4937PT
600
420
600
UNITS
Volts
Volts
Volts
Amps
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current at T
A
= 75
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
1N4933PT
50
35
50
1N4934PT
100
70
100
1N4935PT 1N4936PT
200
140
200
1.0
400
280
400
I
FSM
30
Amps
C
J
T
J
,
STG
15
-65 to +150
pF
o
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum DC Reverse Current
o
at Rated DC Blocking Voltage at T
A
= 25 C
Maximum Full Load Reverse Current Average,
o
Full Cycle 0.375" (9.5mm) lead length at T
L
= 55 C
Maximum Reverse Recovery Time (Note 2)
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 volts
2. Test Conditions : I
F
= 1.0 A, V
R
= 30 V
SYMBOL
V
F
I
R
100
trr
200
uAmps
nSec
2001-6
1N4933PT
1N4934PT
1N4935PT 1N4936PT
1.2
5.0
1N4937PT UNITS
Volts
uAmps
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
