Company introduction:
Changzhou Trustec Company is professional manufacturer and supplier of semiconductor diodes.
Main products include standard silicon rectifier diode, fast
recovery rectifier diode, high efficiency rectifier diode, ultra
fast recovery rectifier diode, super fast recovery rectifier diode,
small signal high speed switching diode, schottky barrier rectifier
diode, zener diode, TVS, DIAC, various bridge rectifier etc.
The annual capacity is up to 10,000,000,000pcs diodes and widely used
in home appliances, power supply and charger, green lighting,
network and communication, automotive electronics, smart meters and
instruments etc areas.
Product Description
SM8SxxxXX Series transient voltage suppressors are excellent
overvoltage protective devices.
The Series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other
transient voltage events.
Product Features
Surface mount package
Excellent clamping capability
Glass passivated junction
Fast response time: Less than 1 ns forUni-direction, From 0 Volts
to BV min
Plastic material has UL flammability classification 94V-O
RoHS compliant in lead-free versions
Ideally suited for load dump protection
High temperature stability
Integrally molded heatsink provides a very low thermal resistance
for maximum heat dissipation
Low leakage current
High temperature soldering guaranteed: 260°C for 10 seconds at
terminals
Low forward voltage drop
Electrical Characteristics
| Type | Reverse Stand-off Voltage | Breakdown Voltage | Test Current | Reverse Leakage | Max. Clamp
Voltage | Peak Pulse Current |
| VBR @ IT |
| Min | Max | IT | IR @ VRRM | VC @ IPP | IPP |
| UNI/BI | V | V | V | mA | uA | V | A |
| SM8S10A | 10 | 11.1 | 12.3 | 5 | 15 | 17 | 388 |
| SM8S11A | 11 | 12.2 | 13.5 | 5 | 10 | 18.2 | 363 |
| SM8S12A | 12 | 13.3 | 14.7 | 5 | 10 | 19.9 | 332 |
| SM8S13A | 13 | 14.4 | 15.9 | 5 | 10 | 21.5 | 307 |
| SM8S14A | 14 | 15.6 | 17.2 | 5 | 10 | 23.2 | 284 |
| SM8S15A | 15 | 16.7 | 18.5 | 5 | 10 | 24.4 | 270 |
| SM8S16A | 16 | 17.8 | 19.7 | 5 | 10 | 26 | 254 |
| SM8S17A | 17 | 18.9 | 20.9 | 5 | 10 | 27.6 | 239 |
| SM8S18A | 18 | 20 | 22.1 | 5 | 10 | 29.2 | 226 |
| SM8S20A | 20 | 22.2 | 24.5 | 5 | 10 | 32.4 | 204 |
| SM8S22A | 22 | 24.4 | 26.9 | 5 | 10 | 35.5 | 186 |
| SM8S24A | 24 | 26.7 | 29.5 | 5 | 10 | 38.9 | 170 |
| SM8S26A | 26 | 28.9 | 31.9 | 5 | 10 | 42.1 | 157 |
| SM8S28A | 28 | 31.1 | 34.4 | 5 | 10 | 45.4 | 145 |
| SM8S30A | 30 | 33.3 | 36.8 | 5 | 10 | 48.4 | 136 |
| SM8S33A | 33 | 36.7 | 40.6 | 5 | 10 | 53.3 | 124 |
| SM8S36A | 36 | 40 | 44.2 | 5 | 10 | 58.1 | 114 |
| SM8S40A | 40 | 44.4 | 49.1 | 5 | 10 | 64.5 | 102 |
| SM8S43A | 43 | 47.8 | 52.8 | 5 | 10 | 69.4 | 95.1 |
Mechanical Characteristics
Case: DO-218AB Molded plastic body, surface mount with heatsink
integrally mounted in the encapsulation
Terminals: Plated, solderable per MIL-STD-750, Method 2026
Polarity: Heatsink is anode Mounting
Position: Any Weight: 0.091 oz., 2.58 g
Rating And Characteristic Curves
Product Applications
Telecom
Computer
Industrial electronic
Consumer electronic
