GALAXY ELECTRICAL
1N4933G---1N4937G
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 1.0 A
GLASS PASSIVATED JUNCTION
FEATURES
Low cost
Glass passivated junction
Low leakage
DO - 41
Low forward voltage drop
High current capability
Easilycleaned with Freon,Alcohil,Isopropanop
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO-41,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.34 grams
Dimensions in millimeters
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.
1N
4933G
1N
4934G
1N
4935G
1N
4936G
1N
UNITS
4937G
V
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
V
420
V
Maximum DC blocking voltage
100
600
Maximum average forw ard rectified current
A
A
IF(AV)
1.0
9.5mmlead length,
@TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
IFSM
30.0
1.3
Maximum instantaneous forw ard voltage
V
VF
IR
@1.0 A
Maximum reverse current
@TA=25
5.0
100.0
A
at rated DC blocking voltage @TA=100
Maximym reverse capacitance
Typical junction capacitance
Typical thermal resistance
(Note1)
(Note2)
(Note3)
trr
CJ
200
ns
pF
10.0
RθJA
TJ
45.0
/W
Operating junction temperature range
- 55---- +150
- 55---- + 150
Storage temperature range
NOTE: 1. Measured with IF=0.5A IR=1A Irr=0.25A.
TSTG
www.galaxycn.com
2. Measured at 1.0MHz and applied rev erse voltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
Document Number 2169004
BLGALAXY ELECTRICAL
1.