Description
Features
n HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n SINTERED GLASS CAVITY-FREE
JUNCTION
Mechanical Dimensions
Electrical Characteristics @ 25
o
C.
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
GUF20A . . . 20J Series
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, 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
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
JA
(Note 2)
Typical Reverse Recovery Time...t
RR
(Note 3)
Operating & Storage Temperature Range...T
J
, T
STRG
Page 6-34
Data Sheet
2.0 Amp ULTRAFAST SWITCHING
MEGARECTIFIERS
GUF
GUF
GUF
GUF
GUF
GUF
20A
20B
20D
20F
20G
20J
5 0
100
200
300
400
600
3 5
7 0
140
210
280
420
5 0
100
200
300
400
600
............................................. 2.0 ...............................................
............................................. 8 0 ...............................................
Volts
Volts
Volts
Units
GUF20A . . . 20J Series
Amps
Amps
Volts
Amps
............................................. 1 0 ...............................................
............................................. 100 ...............................................
......................................... -65 to 175 ..........................................
Amps
Amps
pF
C / W
nS
C
n 2.0 AMP OPERATION @ T
A
= 55
C, WITH
NO THERMAL RUNAWAY
n TYPICAL I
R
< 0.2
Amp
< ....................................... 4 0 ................................... >
............................................. 100 ...............................................
< ..................... 1.1 ................> < ........... 1.4 .......... >
............................................. 2 0 ...............................................
1.7
5 0
< ....................................... 5 0 ................................... >
7 5
.230
.300
1.00 Min.
.031 typ.
.104
.140
JEDEC
D0-15
Data Sheet
2.0 Amp ULTRA-FAST
SWITCHING MEGARECTIFIERS
GUF20A . . . 20J Series
Page 6-35
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%.
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.
Forward Current Derating Curve
T
A
= Ambient Temperature (
C)
pF
Typical Reverse Characteristics
Non-Repetitive
Peak Forward Surge Current
Amps
Percent of Rated Peak Voltage
Typical Instantaneous Forward Characteristics
Volts
Amps
Typical Junction Capacitance
Reverse Voltage (Volts)
Number of Cycles @ 60 HZ
Amps
Amps
T
J
= T
J
max.
8.3 mS Single Half Sine Wave
(Jedec Method)
T
J
= 25
C
Pulse Width = 300
S
1% Duty Cycle
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