SZ1SMC17AT3G

© Semiconductor Components Industries, LLC, 2008
November, 2008 Rev. 1
1 Publication Order Number:
NS6A5.0A/D
NS6A5.0AT3G
600 Watt Peak Power Zener
Transient Voltage
Suppressors
Unidirectional
The NS6A5.0AT3G is designed to protect voltage sensitive
components from high voltage, high energy transients. This device
has excellent clamping capability, high surge capability, low zener
impedance and fast response time. The NS6A5.0AT3G is ideally
suited for use in computer hard disk drives, communication systems,
automotive, numerical controls, process controls, medical
equipment, business machines, power supplies and many other
industrial/consumer applications.
Specification Features:
Peak Reverse Working Voltage of 5 V
Peak Pulse Power of 600 W (10 x 1000 msec)
ESD Rating of Class 3 (>16 kV) per Human Body Model
ESD Rating of Class 4 (>8 kV) IEC 6100042
Fast Response Time
Low Profile Package
This is a PbFree Device
Mechanical Characteristics:
CASE:
Void-free, transfer-molded, thermosetting plastic
FINISH: All external surfaces are corrosion resistant and leads are
readily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 Seconds
LEADS: Modified LBend providing more contact area to bond pads
POLARITY: Cathode indicated by polarity band
MOUNTING POSITION: Any
PLASTIC SURFACE MOUNT
ZENER OVERVOLTAGE
TRANSIENT SUPPRESSORS
Device Package Shipping
ORDERING INFORMATION
SMA
CASE 403D
PLASTIC
Cathode Anode
http://onsemi.com
NS6A5.0AT3G SMA
(PbFree)
5000/Tape & Reel
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
6QE = Specific Device Code
A = Assembly Location
Y = Year
WW = Work Week
G = PbFree Package
MARKING DIAGRAM
6QE
AYWWG
UniDirectional TVS
I
PP
I
F
V
I
I
R
I
T
V
RWM
V
C
V
BR
V
F
NS6A5.0AT3G
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2
MAXIMUM RATINGS
Rating Symbol Value Unit
Peak Power Dissipation (Note 1) @ T
L
= 25°C, Pulse Width = 1 ms P
PK
600 W
DC Power Dissipation @ T
L
= 75°C
Measured Zero Lead Length (Note 2)
Derate Above 75°C
Thermal Resistance from JunctiontoLead
P
D
R
q
JL
1.5
20
50
W
mW/°C
°C/W
DC Power Dissipation (Note 3) @ T
A
= 25°C
Derate Above 25°C
Thermal Resistance from JunctiontoAmbient
P
D
R
q
JA
0.5
4.0
250
W
mW/°C
°C/W
Forward Surge Current (Note 4) @ T
A
= 25°C I
FSM
40 A
Operating and Storage Temperature Range T
J
, T
stg
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 ms, nonrepetitive.
2. 1 in square copper pad, FR4 board.
3. FR4 board, using ON Semiconductor minimum recommended footprint, as shown in 403D case outline dimensions spec.
4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless
otherwise noted, V
F
= 3.5 V Max. @ I
F
(Note 5) = 30 A)
Symbol
Parameter
I
PP
Maximum Reverse Peak Pulse Current
V
C
Clamping Voltage @ I
PP
V
RWM
Working Peak Reverse Voltage
I
R
Maximum Reverse Leakage Current @ V
RWM
V
BR
Breakdown Voltage @ I
T
I
T
Test Current
I
F
Forward Current
V
F
Forward Voltage @ I
F
5. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms,
nonrepetitive duty cycle.
ELECTRICAL CHARACTERISTICS
Device
Device
Marking
V
RWM
(Note 6)
I
R
@ V
RWM
Breakdown Voltage V
C
@ I
PP
(Note 8)
C
typ
(Note 9)
V
BR
(Note 7) Volts @ I
T
V
C
I
PP
V
mA
Min Nom Max mA
V A pF
NS6A5.0AT3G 6QE 5.0 800 6.40 6.7 7.0 10 9.2 65.2 2700
6. A transient suppressor is normally selected according to the working peak reverse voltage (V
RWM
), which should be equal to or greater than
the DC or continuous peak operating voltage level.
7. V
BR
measured at pulse test current I
T
at an ambient temperature of 25°C.
8. Surge current waveform per Figure 1.
9. Bias Voltage = 0 V, F = 1 MHz, T
J
= 25°C.
NS6A5.0AT3G
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3
V
in
V
L
Z
in
LOAD
01 2 34
0
50
100
t, TIME (ms)
VALUE (%)
HALF VALUE -
I
PP
2
PEAK VALUE - I
PP
t
r
10 ms
Figure 1. 10 × 1000 ms Pulse Waveform
Figure 2. Pulse Derating Curve
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT @ T
A
= 25 C°
100
80
60
40
20
0
0 25 50 75 100 125 150
T
A
, AMBIENT TEMPERATURE (°C)
120
140
160
t
P
PULSE WIDTH (t
P
) IS DEFINED AS
THAT POINT WHERE THE PEAK
CURRENT DECAYS TO 50% OF I
PP
.
Figure 3. Typical Protection Circuit

SZ1SMC17AT3G

Mfr. #:
Manufacturer:
Littelfuse
Description:
TVS Diodes / ESD Suppressors 17V 1.5kW UNI-DIR SZ1SMC AEC-Q101
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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