1.5SMC6.8AT3G

Channels :
Capacitance :
Polarity : Unidirectional
Termination Style : SMD/SMT
Peak Pulse Power Dissipation : 1500 W
Maximum Operating Temperature : + 150 C
Packaging : Reel
Package / Case : SMC
Minimum Operating Temperature : - 65 C
Clamping Voltage : 10.5 V
Operating Voltage : 5.8 V
Breakdown Voltage : 6.45 V
Peak Surge Current : 143 A


Description

The 1.5SMC6.8AT3G belongs to SMC series which is designed to protect voltage sensitive components from high voltage, high energy transients and the 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. They have excellent clamping capability, high surge capability, low zener impedance and fast response time.

The features of 1.5SMC6.8AT3G can be summarized as (1)working peak reverse voltage range 5.8 to 77.8 V; (2)standard zener breakdown voltage range 6.8 to 91 V; (3)peak power 1500 W @ 1.0 ms; (4)ESD rating of class 3 (>16 kV) per human body model; (5)maximum clamp voltage @ peak pulse current; (6)low leakage < 5.0A above 10 V; (7)UL 497B for isolated loop circuit protection; (8)maximum temperature coefficient specified; (9)response time is typically < 1.0 ns; (10)Pb-Free packages are available.

The absolute maximum ratings of 1.5SMC6.8AT3G are (1)peak power dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms PPK 1500 W; (2)DC power dissipation @ TL = 75°C PD: 4.0W, measured zero lead length (Note 2) derate above 75°C: 54.6mW/°C; (3)thermal resistance, junction-to-lead RJL: 18.3W; (4)DC power dissipation (Note 3) @ TA = 25°C PD: 0.75W; (5)derate above 25°C: 6.1mW/°C; (6)thermal resistance from junction-to-ambient RJA: 165°C/W; (7)forward surge current (Note 4) @ TA = 25°C IFSM: 200 A; (8)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 1000s, non-repetitive 2. 1 in. square copper pad, FR-4 board 3. FR-4 board, using ON Semiconductor minimum recommended footprint, as shown in 403 case outline dimensions spec. 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.).

Parameters:

Technical/Catalog Information	1.5SMC6.8AT3G
Vendor	ON Semiconductor (VA)
Category	Circuit Protection
Package / Case	DO-214AB, SMC
Packaging	Cut Tape (CT)
Polarization	Unidirectional
Power (Watts)	1500W
Voltage - Reverse Standoff (Typ)	5.8V
Voltage - Breakdown	6.45V
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	1 5SMC6 8AT3G 15SMC68AT3G 1 5SMC6 8AT3GOSCT ND 15SMC68AT3GOSCTND 1.5SMC6.8AT3GOSCT