DIOTECH SB140

SB120 THRU SB1100
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 1.0 Ampere
FEATURES
DO-41
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
● Metal silicon junction,majority carrier conduction
● Low power loss,high efficiency
● High forward surge current capability
● High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
●
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160(4.1)
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.012 ounce, 0.33 grams
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
Dimensions in inches and (millimeters)
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
Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@TL = 100°C
SB120 SB130 SB140
SB150 SB160
SB180 SB1100
Unit
VRRM
VRWM
VR
20
30
40
50
60
80
100
V
VR(RMS)
14
21
28
35
42
56
70
V
IO
1.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM
40
A
Forward Voltage
@IF = 1.0A
VFM
@TA = 25°C
@TA = 100°C
IRM
Peak Reverse Current
At Rated DC Blocking Voltage
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
Cj
R
R
JL
JA
Tj, TSTG
0.50
0.70
0.85
0.5
10
110
V
mA
80
pF
15
50
°C/W
-65 to +150
°C
Note: 1. Valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
SB120 THRU SB1100
IF, INSTANTANEOUS FORWARD CURRENT (A)
I(O), AVERAGE FORWARD CURRENT (A)
RATINGS AND CHARACTERISTIC CURVES
1
0.75
SB150-SB1100
SB120-SB140
0.5
0.25
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
0
0
25
50
75
100
125
150
175
20
10
SB120 - SB140
SB150 - SB160
1.0
SB180 - SB1100
Tj = 25°C
IF Pulse Width = 300µs
0.1
0.2
0.4
0.6
0.8
1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
40
Cj, JUNCTION CAPACITANCE (pF)
Single Half Sine-Wave
(JEDEC Method)
Tj = 150°C
30
20
10
Tj = 25°C
f = 1.0MHz
SB120 - SB140
100
SB150 - SB1100
10
0
1
10
0.1
100
1
100
10
Tj = 100°C
1.0
Tj = 75°C
0.1
0.01
0.001
Tj = 25°C
0
20
10
VR, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
IR, INSTANTANEOUS REVERSE CURRENT (mA)
IFSM, PEAK FORWARD SURGE CURRENT (A)
TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
0.0
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
100