Circuit Protection
Product Specification
2
8
Transient Voltage Suppressors
1.5KE-AT
Transient Voltage Suppressors (TVS) Data Sheet
Features
■
■
■
■
■
■
■
■
■
■
■
Glass passivated junction
Low zener impedance
Excellent clamping capability
1500W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical I
R
less than 1μA above 12V.
High Temperature soldering guaranteed: 265℃/10 seconds/.375″,
(9.5mm) lead length, 5lbs (2.3kg) tension
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020.
Safety certification: UL: E244458
AEC-Q101 qualified
Mechanical Data
■
■
■
■
■
Case: JEDEC DO-201 Moulded plastic
Terminal: Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Mounting Position: Any
Weight: 0.97g
Applications
■
I/O interface
■
AC/DC power supply
■
Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
L
=75℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note2, Fig.6)
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
Typical thermal resistance junction to ambient
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
,T
STG
R
θJL
R
θJA
Value
Minimum 1500
See Table
6.5
200
-55 to +150
15
75
Units
Watts
Amps
Watts
Amps
℃
℃/W
℃/W
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
www.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
3
8
Transient Voltage Suppressors
Dimensions (DO-201)
1.5KE-AT
Millimeters
Inches
Min.
1.000
0.285
0.190
0.038
Max.
-
0.375
0.210
0.042
Cathode Band
d
DIA.
Symbol
s
DIA.
Min.
L
T
25.40
7.20
4.80
0.96
Max.
-
9.50
5.30
1.07
L
T
L
d
s
Part Number Code
1.5KE XXX C A
AT
Internal Control Code
5% V
BR
Voltage Tolerance
Bidirectional
V
RWM
Voltage
Series Code
Ordering Code for different package
Box package: Add suffix “/B” at the end of the part number, such as 1.5KE100CA-AT/B
Reel package: Add suffix “/TR13” at the end of the part number, such as 1.5KE75A-AT/TR13
Electrical Characteristics (T
A
=25℃)
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
Part Number
Breakdown
Voltage
@I
T
V
BR
(V)
6.45~7.14
7.13~7.88
7.79~8.61
8.65~9.55
9.50~10.50
10.50~11.60
11.40~12.60
12.40~13.70
14.30~15.80
15.20~16.80
17.10~18.90
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage @I
PP
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
Peak
Pulse
Current
I
PP
(A)
144.8
134.5
125.6
113.4
104.8
97.4
91.0
83.5
71.7
67.6
60.3
Reverse
Leakage
@V
RWM
I
R
(μA)
1000
500
200
50
10
5
5
1
1
1
1
Unidirectional
1.5KE6.8A-AT
1.5KE7.5A-AT
1.5KE8.2A-AT
1.5KE9.1A-AT
1.5KE10A-AT
1.5KE11A-AT
1.5KE12A-AT
1.5KE13A-AT
1.5KE15A-AT
1.5KE16A-AT
1.5KE18A-AT
Bidirectional
1.5KE6.8CA-AT
1.5KE7.5CA-AT
1.5KE8.2CA-AT
1.5KE9.1CA-AT
1.5KE10CA-AT
1.5KE11CA-AT
1.5KE12CA-AT
1.5KE13CA-AT
1.5KE15CA-AT
1.5KE16CA-AT
1.5KE18CA-AT
www.yageo.com
Apr. 29, 2019 V.0
嵌入式系统
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