DIOTECH MBRF2020CT

MBRF2020CT THRU MBRF20100CT
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 20.0 Ampere
FEATURES
ITO-220AB
● Plastic package has Underwriters Laboratory Flammability
●
●
●
●
●
Classification 94V-0
Dual rectifier construction, positive center tap
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
Guardring for overvoltage protection
For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
.138(3.5)
.122(3.1)
.118(3.0)
.102(2.6)
.406(10.3)
.386(9.8)
.610(15.5)
.571(14.5)
.157(4.0)
.142(3.6)
MECHANICAL DATA
● Case: JEDEC ITO-220AB molded plastic body
● Terminals: Plated leads, solderable per MIL-STD-750,
Method 2026
● High temperature soldering guaranteed:
250 oC/10 seconds, 0.25" (6.35mm) from case
● Polarity: As marked
● Mounting Position: Any
● Mounting Torque: 10 in-lbs maximum
● Weight: 0.08 ounce, 2.24 grams
.189(4.8)
.173(4.4)
.118(3.0)
.106(2.7)
.071(1.8)
.055(1.4)
.571(14.5)
.531(13.5)
.059(1.5)
.043(1.1)
.030(0.76)
.020(0.51)
.112(2.84)
.088(2.24)
.114(2.9)
.098(2.5)
.030(0.76)
.020(0.51)
Dimensions in inches and (millimeters)
PIN 1 -
+
PIN 3 -
PIN 2
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @TC = 95°C
Symbol
MBRF
2020CT
MBRF
2030CT
MBRF
2040CT
VRRM
VRWM
VR
20
30
40
45
50
60
80
100
V
VR(RMS)
14
21
28
32
35
42
56
70
V
MBRF
MBRF
2045CT 2050CT
MBRF
MBRF
MBRF
2060CT 2080CT 20100CT
Unit
IO
20
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed
on rated load (JEDEC Method)
IFSM
200
A
Forward Voltage
VFM
@IF = 10A
Peak Reverse Current
@TA = 25°C
At Rated DC Blocking Voltage @TA = 100°C
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
0.55
0.75
0.85
V
IRM
0.5
100
mA
Cj
1100
pF
Tj, TSTG
-65 to +150
°C
Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
MBRF2020CT THRU MBRF20100CT
RATINGS AND CHARACTERISTIC CURVES
15.0
10.0
5.0
0
SINGLE PHASE HALF WAVE
60Hz RESISTIVE OR
INDUCTIVE LOAD
25
75
50
100
125
150
175
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
FIG. 1 – FORWARD CURRENT DERATING CURVE
20.0
300
PULSE WIDTH 8.3 ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
250
200
150
100
50
0
1
2
CASE TEMPERATURE (℃)
100
1000
100
INSTANTANEOUS FORWARD CURRENT,
(A)
MBRF2020CT~2060CT
MBRF2080CT~20100CT
10
T J=125℃
1.0
0.1
T J=25℃
0
20
40
60
80
100
120
140
MBRF2020CT~
MBRF2040CT
10
MBRF2050CT~
MBRF2060CT
MBRF2080CT
MBRF20100CT
1.0
T J = 25°C
PULSE WIDTH 300us
2% DUTY CYCLE
0.1
0.1
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
0.2
0.3
1000
MBRF2020CT~
MBRF2040CT
MBRF2050CT~
MBRF20100CT
100
T J = 25°C f = 1 MHz
10
0.1
0.4
0.5
0.6
0.7
0.8
0.9
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.5 – TYPICAL JUNCTION CAPACITANCE
CAPACITANCE, (pF)
INSTANTANEOUS REVERSE CURRENT(mA)
100
FIG.4-TYPICAL FORWARD CHARACTERISTICS
FIG.3-TYPICAL REVER CHARACTERISTICS
0.01
10
20
50
5
NUMBER OF CYCLES AT 60Hz
4
1
10
REVERSE VOLTAGE ,VOLTS
100
1.0