Channels
:
Termination Style
:
Capacitance
:
Polarity
: Unidirectional
Maximum Operating Temperature
: + 150 C
Packaging
: Reel
Peak Pulse Power Dissipation
: 400 W
Clamping Voltage
: 9.2 V
Operating Voltage
: 5 V
Package / Case
: SMA
Minimum Operating Temperature
: - 65 C
Breakdown Voltage
: 6.4 V
Peak Surge Current
: 43.5 A
Features: • Working Peak Reverse Voltage Range − 5.0 V to 78 V
• Standard Zener Breakdown Voltage Range − 6.7 V to 91.25 V
• Peak Power − 400 W @ 1 ms
• ESD Rating of Class 3 (> 16 kV) per Human Body Model
• Response Time is Typically < 1 ns
• Flat Handling Surface for Accurate Placement
• Package Design for Top Slide or Bottom Circuit Board Mounting
• Low Profile Package
• Pb−Free Packages are Available
Specifications
|
Rating |
Symbol |
Value |
Unit |
|
Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms |
PPK |
400 |
W |
|
DC Power Dissipation @ TL = 75°C
Measured Zero Lead Length (Note 2)
Derate Above 75°C
Thermal Resistance from Junction to Lead |
PD
RJL |
1.5
20
50 |
W
mW/°C
°C/W |
|
DC Power Dissipation (Note 3) @ TA = 25°C
Derate Above 25°C
Thermal Resistance from Junction to Ambient |
PD
RJA |
0.5
4.0
250 |
W
mW/°C
°C/W |
|
Forward Surge Current (Note 4) @ TA = 25°C |
IFSM |
40 |
A |
|
Operating and Storage Temperature Range |
TJ, Tstg |
−65 to +150 |
°C |
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
1. 10 X 1000 s, non−repetitive.
2. 1 square copper pad, FR−4 board.
3. FR−4 board, using ON Semiconductor minimum recommended footprint, as shown in 403B case outline dimensions spec.
4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
DescriptionThe SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMA series is supplied in ON Semiconductor's exclusive, cost-effective, highly reliable Surmetic™ package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.
Parameters: | Technical/Catalog Information | 1SMA5.0AT3 |
| Vendor | ON Semiconductor |
| Category | Circuit Protection |
| Package / Case | DO-214AC, SMA |
| Packaging | Tape & Reel (TR) |
| Polarization | Unidirectional |
| Power (Watts) | 400W |
| Voltage - Reverse Standoff (Typ) | 5V |
| Voltage - Breakdown | 6.4V |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | 1SMA5 0AT3
1SMA50AT3
1SMA5 0AT3OSTR ND
1SMA50AT3OSTRND
1SMA5.0AT3OSTR
|
1SMA5.0AT3 Data Sheet
