RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
UFM101
THRU
UFM106
SURFACE MOUNT GLASS PASSIVATED
SUPER FAST SILICON RECTIFIER
VOLTAGE RANGE 50 to 400 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Glass passivated device
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
Weight: 0.057 gram
DO-214AC
MECHANICAL DATA
* Epoxy : UL flammability classification 94V-0
0.067 (1.70)
0.051 (1.29)
0.180(4.57)
0.160(4.06)
0.110 (2.79)
0.086 (2.18)
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%.
0.091 (2.31)
0.067 (1.70)
0.059 (1.50)
0.035 (0.89)
0.209 (5.31)
0.185 (4.70)
0.012 (0.305)
0.006 (0.152)
0.008 (0.203)
0.004 (0.102)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
o
at T
A
= 55 C
Peak Forward Surge Current I
FM
(surge): 8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
15
-65 to + 175
UFM101 UFM102 UFM103 UFM104 UFM105 UFM106
50
35
50
100
70
100
150
105
150
1.0
30
10
200
140
200
300
210
300
400
280
400
UNITS
Volts
Volts
Volts
Amps
Amps
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A.
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts.
@T
A
= 25 C
@T
A
=150 C
trr
o
o
o
SYMBOL
V
F
I
R
UFM101 UFM102 UFM103 UFM104 UFM105 UFM106
0.92
1.20
5.0
UNITS
Volts
uAmps
50
20
nSec
2001-2
RATING AND CHARACTERISTIC CURVES ( UFM101 THRU UFM106 )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
+0.5A
(¡V)
PULSE
GENERATOR
AVERAGE FORWARD CURENT, (A)
50£[
NONINDUCTIVE
10£[
NON-INDUCTIVE
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
2.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
(+)
25 Vdc
(approx)
(¡V)
D.U.T
0
-0.25A
1.0
(NOTE 2)
1£[
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
-1.0A
NOTES:
1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22 pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
0
0 25 50 75 100 125 150 175
1cm
SET TIME BASE FOR
5/10 ns/cm
AMBIENT TEMPERATURE (¢J)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (uA)
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
100
TJ = 150¢J
10
TJ = 100¢J
1.0
104
101
~UF
M
UF
M
UF
M
10
5~
10
6
1.0
.1
TJ = 25¢J
UFM
TJ = 25¢J
.1
.01
Pulse Width = 300uS
1% Duty Cycle
.01
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
.001
0
.2
.4
.6
.8
1.0
1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
PEAK FORWARD SURGE CURRENT, (A)
70
60
50
40
TJ = 25¢J
200
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0 2 4
10 20 40 100
REVERSE VOLTAGE, ( V )
TJ = 25¢J
30
20
10
0
.1
.5 1 2
5 10 20 50 100 200 400
NUMBER OF CYCLES AT 60Hz
RECTRON
DSP 与 ARM 处理器
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