SA5.0~SA220CA
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR POWER 500 Watts
STAND-OFF VOLTAGE
FEATURES
1.0(25.4)MIN.
5 to 220 Volts
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• Glass passivated chip junction in DO-15 package
• 500W surge capability at 1ms
• Excellent clamping capability
• Fast response time: typically less than 1.0 ps from 0 volts to BV min
• High temperature soldering guaranteed: 260°C/10 seconds/.375"
,(9.5mm) lead length/5lbs., (2.3kg) tension
• Lead free in comply with EU RoHS 2011/65/EU directives
• Low zener impedance
0.034(0.86)
0.028(0.71)
0.300(7.6)
0.230(5.8)
MECHANICAL DATA
• Case: JEDEC DO-15 molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
• Weight: 0.015 ounce, 0.4 gram
DEVICES FOR BIPOLAR APPLICAIONS
For Bidire ctional use C or CA Suffix for types Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
1.0(25.4)MIN.
0.140(3.6)
0.104(2.6)
RATING
Peak Pulse Power Dissipation at T
A
=25°C, T
P
=1ms(Note 1, Fig.1)
Peak Pulse Current of on 10/1000µs waveform (Note 1,Fig.3)
Typical Thermal Resistance Junction to Air Lead Lengths .375",(9.5mm)
(Note 2)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed
on Rated Load(JECED Method) (Note 3)
Operating and Storage Temperature Range
SYMBOL
P
PP
I
PPM
R
θJA
I
FSM
T
J
, T
STG
VALUE
500
SEE TABLE 1
50
UNITS
Watts
Amps
°C / W
70
-65 to +175
Amps
°C
NOTES :
1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2.
2.Mounted on Copper Leaf area of 1.57in
2
(40mm
2
).
3.8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
4.A transient suppressor is 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.
November 15,2012-REV.05
PAGE . 1
SA5.0~SA220CA
100
P
PPM
, PEAK P
ULSE P
OWER, kW
No n-Re p e titve
Pulse Wa ve fo m
Sho wn in Flg ure 3
T 25 C
A=
PEAK P
ULSE P
OWER (P
PP
) OR CURRENT(I
PP
)
DERATING IN PERCENT
AGE%
100
75
10
50
1.0
25
0.1
0.1US
1.0US
10US
td
,PULSE
100US
W
IDTH,
SEC
1.0ms
10ms
0
0
25
50
75
100
125
150
175
200
FIGURE 1-PEAK P
ULSE P
OWER R
ATING VERSUS
PULSE T
IME CURVE
T
, AMBIENT T
A
EMPERATUER, C
FIGURE2-PULSE DERATING C URVE
150
tf= 10u se c
T 25 C
A=
Pulse Wid th (td ) is De fine d
a s the Po int Whe re t he Pe a k
Curre nt De c a ys to 5 0% o f Ip p
6,000
4,000
Tj= 25 C
f= 1.0MHZ
Vsig = 50m Vp -p
Me a sure d a t
Ze ro Bia s
I
PPM
, PEAK P
ULSE CURRENT
-%
Pe a k Va lue
Ip p m
2,000
100
CJ,CAPACIT
ANCE,p F
Ha lf Va lue -Ip p
2
1,000
800
600
400
200
Me a sure d a t
Sta nd -Off
Vo lta he (V
MW
)
50
10/1000u se c Wa ve fo rm
a s De fine d b ye R.E.A.
e -kt
td
0
0
1.0
2.0
t, TIME,ms
3.0
4.0
100
80
60
40
FIGURE 3-PULSE W
AVEFORM
20
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
200
10
1.0
2.0
10
20
100
200
100
70
50
Tj= Tj ma x
8.3ms S
INGLE H
ALF sinc e -WAVE
JEDEC M ETHOD
V(
BR
), BREAKDOWN VOLT
AGE, VOLTS
FIG.4-TYPICAL JUNCTION CAPACIT
ANCE
UNIDIRECTIONAL
10
1
5
10
50
100
NUMBER OF CYCLES A 60 Hz
T
FIG.5-MAXIMUM NON-REPETITEVE
PEAK FORWARD SURGE CURRENT
UNIDIRECTIONAL
November 15,2012-REV.05
PAGE . 4
Microchip MCU
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