May - 11
®
Voltage
50 to 600 V
Current
1.0 A
FES1A .......FES1J
1 Amp. Surface Mounted Glass Passivated Ultrafast Recovery Rectifier
Glass passivated junction
High current capability
The plastic material carries U/L 94 V-0
Low profile package
Easy pick and place
High temperature soldering 260 ºC 10 sec
Dimensions in mm. CASE:
SMA/DO-214AC
Maximum Ratings and Electrical Characteristics at 25 ºC
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Forward current at T
L
= 110 ºC
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
Maximum DC Reverse Current
at Rated DC Blocking Voltage
MECHANICAL DATA
Terminals: Solder plated, solderable per IEC 68-2-20.
Standard Packaging: 4 mm. tape (EIA-RS-481).
Weight: 0.064 g.
Marking Code
Maximum Instantaneous Forward
Voltage at 1.0A
Ta = 25 ºC
Ta = 100 ºC
Maximum Reverse Recovery Time (0.5/1/0.25A)
T
rr
Typical Junction Capacitance (1MHz; -4V)
C
j
Typical Thermal Resistance
(5x5 mm
2
x 130 µ Copper Area)
8.3 ms. peak forward surge current
(Jedec Method)
T
j -
T
stg
R
th (j-l)
R
th (j-a)
U5U4U3U2U1
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
1.0 A
30 A
0.95 V
50 ns
8 pF
5 µA
100 µA
27 ºC/W
75 ºC/W
-55 to + 150 ºC
1.25 V
U6
600
420
600
2.0
4.2
2.0
Standard soldering pad
1.25
± 0.25
5.1
± 0.3
0.2
1.25
± 0.25
1.05
± 0.2
2.2
± 0.3
0.15
± 0.1
Year code
FES1GFES1FFES1DFES1BFES1A FES1J
Week code
Type No. Closs
1.4
± 0.2
0.1
2.6
± 0.3
F4
12
G
Operating Junction and Storage
Temperature Range
E
RSM
20 mJ
Maximum non repetitive peak reverse
Avalanche Energy Tj = 25°C, I
(BR)R
= 1A
May - 11
FES1
FORWARD CURRENT DERATING CURVE
Lead temperature (ºC)
0 50 17525 75 150125100
1.4
1.2
1
0.8
0.6
0.4
0.2
0
F(AV)
I , average forward rectified current (A)
5x5mm
2
x 130 m
Thick Copper Land Areas
TYPICAL REVERSE CHARACTERISTIC
20 60
10
IR, Reverse current (mA)
Percent of rated peak
reverse voltage
1
0.1
0.01
40 80 100 120
T = 25 ºC
j
T = 75 ºC
j
T = 125 ºC
j
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
1
Number of cycles at 60 Hz
2 4 6 10 1004020
30
25
20
15
10
5
I , peak forward surge current (A)
FSM
TYPICAL JUNCTION
CAPACITANCE
0.1 0.4 1.0 10 40 100
1
4
6
8
4
20
10
Cj , junction capacitance (pF)
2
T = 25 ºC
j
f = 1 MHz
TYPICAL FORWARD CHARACTERISTIC
0.6 0.8 1 1.2 1.4 1.6
10
I , instantaneous forward current (A)
F
VF, instantaneous forward
voltage (V)
T = 25 ºC
j
2
1
0.2
0.1
0.01
FES1A....1D
FES1F....1J
VR , reverse voltage (V)
Rating And Characteristic Curves
