Features SMB
Low power loss, high efficiency
For surface mounted applications
RoHS
Low forward voltage drop
COMPLIANT
High surge capacity
Meet UL flammability classification 94V-0
Mechanical Data
Case: JEDEC SMB molded plastic
Polarity: Color band denotes cathode
Mounting position: Any
Note: Products with logo or
are made by HY Electronic (Cayman) Limited.
Applications
For use in low voltage, high frequency inverters,
polarity protection applications
Maximum Ratings and Electrical Characteristics
Rating at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristics
Symbol
SS22 SS23 SS24 SS25 SS26 SS28 SS210
Unit
Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V
Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V
Maximum Average Forward Rectified Current @TL=100
I(AV) A
Peak Forward Surge Current, 8.3mS Single Half Sine-Wave,
Superimposed on Rated Load (JEDEC Method)
Peak Forward Voltage at 2.0A DC (Note1)
VF V
Maximum DC Reverse Current @TJ=25
at Rated DC Blocking Voltage @TJ=100
Typical Junction Capacitance (Note 2) CJ pF
Typical Thermal Resistance Junction to Lead
RθJL
/W
Junction Temperature Range TJ
Storage Temperature Range TSTG
Notes: 1. 300uS pulse width, 2%duty cycle.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3. The typical data above is for reference only .
SS2*-13-00/99-00/01
Rev. 11, 18-May-2020
-55 to+150
IFSM
IR
Pb
A
mA
50
1.0
20
200
15
-55 to+150
Package Outline Dimensions in Inches (Millimeters)
2.0
0.55
0.70
0.85
SS22 THRU SS210
Reverse Voltage - 20 to 100Volts
Forward Current - 2.0 Amperes
Rating and Characteristic Curves
SS22 THRU SS210
The curve above is for reference only.
SS2*-13-00/99-00/01
Rev. 11, 18-May-2020
0
0.5
1
1.5
2
2.5
0 50 100 150
Fig. 1 - Forward Current Derating Curve
Average Forward Current (A)
Fig. 2 - Maximum Non-Repetitive Surge Current
Number of Cycles at 60Hz
Peak Forward Surge Current (A)
0
10
20
30
40
50
60
1 10 100
8.3mS Single Half-Sine-Wave
(JEDEC METOD)
Ambient Temperature ()
0.1
1
10
0 0.2 0.4 0.6 0.8 1
T
J
=25°C
Pulse Width 300uS 2%Duty
Cycle
Fig. 4 - Typical Forward Characteristics
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
TJ=75
°
C
TJ=100
°
C
TJ=125
°
C
SS22 -SS24
0.1
1
10
0 0.2 0.4 0.6 0.8 1 1.2
TJ=25
°
C
Pulse Width 300uS 2%Duty
Cycle
Fig. 5 - Typical Forward Characteristics
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
TJ=75
°
C
TJ=100
°
C
TJ=125
°
C
SR25 -SR26
0.1
1
10
0 0.2 0.4 0.6 0.8 1 1.2 1.4
TJ=25
°
C
Pulse Width 300uS 2%Duty
Cycle
Fig. 6 - Typical Forward Characteristics
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
TJ=75
°
C
TJ=100
°
C
TJ=125
°
C
SR28 -SR210
Instantaneous Reverse Current (mA)
Fig. 3 - Typical Reverse Characteristics
0.001
0.01
0.1
1
10
20 40 60 80 100
TJ=25°C
T
J
=75°C
TJ=100°C
T
J
=125°C
Percent of Rated Peak Reverse Voltage (%)