P re lim in ary Da t a S he et
1N4933
THRU
1N4937
1.0AMP. Fast Recovery Rectifiers
VOLTAGE:50 TO 600V
CURRENT:1.0A
AXIAL LEAD DO-41
Specification Features:
Case: Epoxy, Molded Weight: 0.4Gram (Approximately) High current capability, Low leakage current
DEVICE MARKING DIAGRAM
Finish: All External Surfaces Corrosion Resistant And Terminal Leads Are Readily Solderable Lead And Mounting Surface Temperature For Soldering Purposed: 260℃ Max. For 10 Seconds 1/16 Inch From Case RoHS Compliant Cathode Indicated By Polarity Band
KEL : KEL Logo
1N49XX: Device Name 1N4933~ 1N4937
Absolute Maximum Ratings
Parameter Maximum Repetitive Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectifier Current. (0.375” Lead Length @ TA=75℃) Non-repetitive Peak Forward Surge Current. (8.3mS Single Half Sine-wave) Operating Junction and Storage Temperature Range Thermal Resistance (Junction to Ambient) (Note 1)
TA = 25°C unless otherwise noted 1N 1N Symbol 4933 4934 VRRM VR IF(AV) IFSM TJ, TSTG RθJA 50 50 100 100
1N 4935 200 200 1.0 30 -65 to +150 65
1N 4936 400 400
1N49XX KEL
High surge current capability
1N 4937 600 600
Units V V A A °C °C/W
Electrical Characteristics
Parameter
TA = 25°C unless otherwise noted Symbol 1N 4933 1N 4934 1N 4935 5 1N 4936 1N 4937 Units
Reverse Current @VR
IR
uA
Forward Voltage @1A Maximum Reverse Recovery Time (Note 2) Total Capacitance @VR=4V, f=1MHz
VF
1.2
V
TRR
200
nS
CT
15
pF
Apr. 2008 Release / Orig Page 1
1N4933 through 1N4937 Series
P re lim in ary Da t a S he et NOTE:
(1) Thermal resistance from junction to ambient at 0.375” lead length, vertical P.C. board mounted (2) Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
Package Outline
Package Case Outline
D A
C
B
DO-41 DIM
Min
DO-41 Millimeters
Max Min
Inches
Max
A B C D
0.69 4.20 25.40 2.00
0.90 5.20 --2.70
0.027 0.166 1.000 0.080
0.034 0.205 --0.107
Apr. 2008 Release / Orig Page 2
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