PANJIT 1N4937

DATA SHEET
1N4933~1N4937
FAST RECOVERY PLASTIC RECTIFIER
VOLTAGE
50 to 600 Volts
CURRENT
1.0 Amperes
DO-41
Unit: inch(mm)
FEATURES
• High current capability.
.034(.86)
.028(.71)
1.0(25.4)MIN.
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
• Fast Recovery for high efficiency.
.205(5.2)
.160(4.1)
• Pb free product are available : 99% Sn above can meet Rohs
environment substance directive request
.107(2.7)
1.0(25.4)MIN.
MECHANICALDATA
Case: Molded plastic, DO-41
Terminals: Axial leads, solderable to MIL-STD-202G,Method 208
.080(2.0)
Polarity: Color Band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
PA RA M E TE R
S YM B O L 1 N 4 9 3 3 1 N 4 9 3 4 1 N 4 9 3 5 1 N 4 9 3 6 1 N 4 9 3 7
U N IT S
M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e
V RRM
50
100
200
400
600
V
M a xi m um R M S V o l t a g e
V RM S
35
70
140
280
420
V
M a xi m um D C B l o c k i ng V o l t a g e
V DC
50
100
200
400
600
V
M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m )
l e a d l e ng t h a t T A = 5 5 OC
I AV
1 .0
A
IF S M
30
A
M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A
VF
1 .2
V
M a xi m um D C R e ve r s e C ur r e nt a t T A = 2 5 OC
R a t e d D C B l o c k i ng V o l t a g e T A = 1 0 0 OC
IR
5 .0
500
uA
M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 1 )
T RR
200
ns
Ty p i c a l J u n c t i o n c a p a c i t a n c e ( N o t e 2 )
CJ
12
pF
Rθ J A
41
T J , T S TG
- 5 5 TO + 1 5 0
P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne - w a ve
s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d )
Ty p i c a l J u n c t i o n R e s i s t a n c e ( N o t e 3 )
O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e
O
C / W
O
C
NOTES:1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
3. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B. mounted
STAD-NOV.15.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
1.0
0.1
TJ= 2 5 O C
.0 1
.00 1
0.2
0.4
0.6
0.8
1.0
1.4
1.2
1.6
1.2
AVERAGE FORWARD CURRENT, AMPERES
FORWARD CURRENT, AMPERES
10
0.8
0.6
0.4
0.2
0
FORWARD VOLTAGE, VOLTS
T J = 25 OC
10
4
2
.4
1.0
2
4
10
20
40
100
REVERSE VOLTAGE, VOLTS
FIG.3 TYPICAL JUNCTION CAPACITANCE
STAD-NOV.15.2004
75
100
125
150
175
FIG.2 FORWARD CURRENT DERATING CURVE
FORWARD SURGE CURRENT, AMPERES
CAPACITANCE, pF
40
.2
50
AMBIENT TEMPERATURE, C
100
1
.1
25
O
FIG.1 FORWARD CHARACTERISTIC
20
SINGLE PAGES
HALF WAVE
60Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" 95mm LEAD LENGTHS
1.0
35
30
25
20
15
10
5
1
5
10
20
50
100
NO. OF CYCLES AT 60Hz
FIG.4 PEAK FORWARD SURGE CURRENT
PAGE . 2