Datasheet

RND is a trademark of Dätwyler Schweiz AG, Gotthardstrasse 31, 6460 Altdorf, Switzerland, [e-mail]
SPECIFICATION:
Case
Molded plastic, DO-41
Epoxy UL 94V-0 rate flame retardant
Lead Axial leads
Polarity Colour band denotes cathode end
Mounting position Any
FEATURES:
Fast switching for high efficiency
High surge current capability
Rectifier Diodes, Fast Recovery
Art. Nr.
RND 1N4933
Maximum Ratings and Electrical Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half-wave, 60 Hz, resistive or inductive
load, for capacitive load, derate current by 20%.
Parameter Symbols
RND
1N4933
Units
Maximum Recurrent Peak Reverse Voltage V
RRM
50 100 200 400 600 V
Maximum RMS Voltage V
RMS
35 70 140 280 420 V
Maximum DC Blocking Voltage V
DC
50 100 200 400 600 V
Maximum Average Forward Rectified Current 0.375" (9.5
mm) Lead Length at T
A
= 50
O
C
I
F(AV)
1 A
Peak Forward Surge Current 8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
I
FSM
30 A
Maximum Forward Voltage at 1 A V
F
1.2 V
T
A
= 25
O
C
T
A
= 125
O
C
I
R
5
50
µA
Maximum Reverse Recovery Time
1)
rr
t
150 ns
Typical Thermal Resistance, Junction to Ambient
2)
R
θ
JA
55
O
C/W
Typical Thermal Resistance, Junction to Lead
2)
R
θ
JL
25
O
C/W
Operating Junction temperature range T
j
- 55 to + 125
O
C
Storage Temperature range T
stg
- 55 to + 150
O
C
1) Reverse recovery test conditions: I
F
= 0.5 A, I
R
= 1 A, I
rr
= 0.25 A.
2) Thermal resistance from junction to ambient 0.375"(9.5 mm) lead length P.C.B mounted.
Maximum Reverse Current at
Rated DC Blocking Voltage
RND
1N4934
RND
1N4935
RND
1N4936
RND
1N4937