Data Sheet
2.0 Amp ULTRAFAST SWITCHING
MEGARECTIFIERS
Mechanical Dimensions
JEDEC
D0-15
.104
.140
.230
.300
1.00 Min.
GUF20A . . . 20J Series
Description
.031 typ.
Features
n
HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n
SINTERED GLASS CAVITY-FREE
JUNCTION
n
2.0 AMP OPERATION @ T
A
= 55°C, WITH
NO THERMAL RUNAWAY
n
TYPICAL I
R
< 0.2
µAmp
Electrical Characteristics @ 25
o
C.
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
Average Forward Rectified Current...I
F(av)
Current 3/8" Lead Length @ T
A
= 55°C
Non-Repetitive Peak Forward Surge Current...I
FSM
8.3mS, ½ Sine Wave Superimposed on Rated Load
Forward Voltage @ Rated Forward Current
and 25°C...V
F
Full Load Reverse Current...I
R
(av)
Full Cycle Average @ T
A
= 55°C
DC Reverse Current...I
R
@ Rated DC Blocking Voltage
T
A
= 25°C
T
A
= 125°C
GUF20A . . . 20J Series
GUF
GUF
GUF
20A
20B
20D
50
35
50
100
70
100
200
140
200
Units
GUF
20F
300
210
300
GUF
20G
400
280
400
GUF
20J
600
420
600
Volts
Volts
Volts
Amps
Amps
Volts
............................................. 2.0 ...............................................
............................................. 8 0 ...............................................
< ..................... 1.1 ................ > < ........... 1.4 .......... >
1.7
............................................. 1 0 0 ...............................................
µAmps
............................................. 1 0 ...............................................
............................................. 1 0 0 ...............................................
< ....................................... 4 0 ................................... >
50
µAmps
µAmps
pF
°C
/ W
nS
°C
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
θJA
(Note 2)
Typical Reverse Recovery Time...t
RR
(Note 3)
Operating & Storage Temperature Range...T
J
, T
STRG
............................................. 2 0 ...............................................
< ....................................... 5 0 ................................... >
75
......................................... -65 to 175 ..........................................
Page 6-34
Data Sheet
2.0 Amp ULTRA-FAST
SWITCHING MEGARECTIFIERS
Forward Current Derating Curve
T
A
= Ambient Temperature (°C)
°
Typical Junction Capacitance
Non-Repetitive
Peak Forward Surge Current
Amps
T
J
= T
J
max.
8.3 mS Single Half Sine Wave
(Jedec Method)
Number of Cycles @ 60 HZ
Typical Instantaneous Forward Characteristics
pF
Reverse Voltage (Volts)
Typical Reverse Characteristics
µ
Amps
T
J
= 25°C
°
Pulse Width = 300µS
µ
1% Duty Cycle
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 HZ
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Amps
Volts
Percent of Rated Peak Voltage
NOTES:
1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Thermal Resistance from Junction to Ambient at 3/8" Lead Length, P.C. Board Mounted.
3. Reverse Recovery Condition I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A.
Page 6-35
GUF20A . . . 20J Series
Amps
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