SCHOTTKY BARRIER DIODE
SS32BF
1
/ 4
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD E-mail:hkt
@
heketai.com
EATURES
Surface Mount device
Low power loss, high efficiency
High forward surge current capability
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
SMBF
MECHANICAL DATA
Case: SMBF
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Weight: 0.057 grams (approximate)
MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
Parameter Symbol Value Unit
Repetitive peak reverse voltage
V
RRM
20 V
DC Reverse Voltage
V
R
20 V
RMS Reverse Voltage
V
RMS
14 V
Non-Repetitive Peak Forward Surge Current @ t = 8.3 ms IFSM 80 A
Mean rectifying current IF 3 A
Thermal Resistance From Junction To Ambient
R
θJA
50 °C/W
Junction Temperature TJ
125 °C
Storage Temperature TSTG -55 ~+150 °C
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise specified)
Parameter Symbol Min Max Unit Conditions
Forward voltage VF
0.55 V
I
F
=3A
Reverse current
T=25°C
I
R
0.50 mA
V
R
=20V
Reverse current T=100°C
I
R
5 mA
V
R
=20V
Junction capacitance
C
J
450 pF
V
R
=4V
DC
,
f=1MH
SCHOTTKY BARRIER DIODE
2
/ 4
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD E-mail:hkt
@
heketai.com
Typical Characteristics
0.1
0
0.4 1.4
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
1.0
10
0.60.2 0.8 1.0 1.2 1.8
1.6
SS32BF/SS34BF
SS36BF/SS38BF
SS310BF/SS312BF
SS315BF/SS320BF
20
10 1001
30
40
50
20
60
80
70
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Peak A)Forward Surage Current (
Number of Cycles at 60Hz
8.3 ms Single Half Sine Wave
(JEDEC Method)
SS32BF-SS38BF
SS310BF-SS320BF
Fig.2 Typical Reverse Characteristics
Instaneous Current ( μA)Reverse
20 40 60 80
0
T=25
J
°C
T=100
J
°C
Percent of Rated Peak Reverse Voltage（%）
100
10
0
10
1
10
2
10
3
10
4
T=75
J
°C
SS32BF/SS34BF
SS36BF-SS320BF
0.6
1.2
1.8
2.4
3.0
3.5
0.0
25 50
75
100 125 150
Fig.1 Forward Current Derating Curve
Average Forward Current (A)
100LFM
Single phase half wave resistive
or inductive P.C.B mounted on
0.5×0.5"(12.7 ) ×12.7mm pad areas
0.01
100
1
10
100
Fig.5- Typical Transient Thermal Impedance
Transient Thermal Impedance（ /W）
°C
t, Pulse Duration（sec）
0.1 1 10
Lead Temperature (°C)
SS32BF