SYNSEMI SB170

SB120 - SB1B0
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 20 - 100 Volts
IO : 1.0 Ampere
DO - 41
FEATURES :
*
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low forward voltage drop
Low cost
1.00 (25.4)
MIN.
0.107 (2.74)
0.080 (2.03)
0.205 (5.20)
0.160 (4.10)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.312 gram
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL
SB SB SB SB SB SB SB SB SB
UNIT
120 130 140 150 160 170 180 190 1B0
Maximum Recurrent Peak Reverse Voltage
VRRM
Maximum RMS Voltage
VRMS
14
21
28
35
42
49
56
63
70
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
70
80
90
100
V
Maximum Average Forward Current
0.375", 9.5mm Lead Length See Fig.1
20
30
40
50
60
70
80
90
100
V
IF(AV)
1.0
A
IFSM
40
A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave Superimposed
on rated load (JEDEC Method) TL = 75°C
Maximum Forward Voltage at IF = 1.0 A (Note 2)
Maximum Reverse Current at
Ta = 25 °C
Rated DC Blocking Voltage (Note 1)
Ta = 100 °C
Typical Thermal Resistance (Note 2)
VF
0.5
0.7
IR
IR(H)
0.5
10
TJ
Storage Temperature Range
TSTG
mA
°C/W
15
- 40 to + 125
V
mA
5.0
RθJL
Junction Temperature Range
0.79
- 65 to + 150
- 65 to + 150
°C
°C
Notes :
(1) Pulse Test : Pulse W idth = 300 µs, Duty Cycle = 2%.
(2) Thermal Resistance from junction to lead, PC board Mounting with 0.375" (9.5mm) Lead Lengths.
Page 1 of 2
Rev. 01 : January 10, 2004
RATING AND CHARACTERISTIC CURVES ( SB120 - SB1B0 )
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
50
1.25
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
SB150
THRU
SB1B0
1.00
0.75
SB120
SB130
SB140
0.50
0.25
0
0
25
50
75
100
125
150
40
30
20
10
0
175
1
LEAD TEMPERATURE, (°C)
FORWARD CURRENT, AMPERES
20
10
SB180
SB190
SB1B0
SB150
SB160
SB170
1.0
TJ = 25 °C
PULSE W IDTH = 300µs
DUTY CYCLE = 2%
0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
4
6
10
20
40
60
100
1.9
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MILLIAMPERES
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
SB120
SB130
SB140
2
NUMBER OF CYCLES AT 60Hz
2.1
10
TJ = 100 °C
1.0
TJ = 25 °C
0.1
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 01 : January 10, 2004