1.5KE170A Littelfuse Inc, 1.5KE170A Datasheet - Page 3

• Manufacturer Part Number: 1.5KE170A
• Description: DIODE TVS 170V 1500W 5% UNI AXL
• Manufacturer: Littelfuse Inc
• Series: 1.5KEr

Specifications of 1.5KE170A

• Voltage - Reverse Standoff (typ): 145V
• Voltage - Breakdown: 162V
• Power (watts): 1500W
• Polarization: Unidirectional
• Mounting Type: Through Hole
• Package / Case: Axial
• Reverse Stand-off Voltage Vrwm: 145V
• Breakdown Voltage Range: 162V To 179V
• Clamping Voltage Vc Max: 234V
• Diode Configuration: Unidirectional
• Peak Pulse Current Ippm: 6.5A
• Diode Case Style: DO-201
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1.5KE170AT

1.5KE Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Derating Curve
1000
100
1 0
100
0.1
10
6.5
5.5
4.5
3.5
2.5
1.5
0.5
0
0
1
0.000001
6
5
4
3
2
1
0
0
0
L = 0.375” (9.5mm)
Lead Lengths
25
t d
t r =10μsec
T
Peak Value
I PPM
1.0
50
L
t
d
0.00001
- Lead Temperature(ºC)
-Pulse Width (Sec.)
75
t-Time (ms)
Half Value
I PPM
100
2.0
( )
I PPM
10/1000μsec. Waveform
as defined by R.E.A
2
T J =2 °C
Pulse Width(td) is defined
as the point where the peak
current decays to 0% of I PPM
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
125
0.0001
(T
A
=25°C unless otherwise noted)
150
3.0
Revision: January 04, 2011, 16:47
175
0.001
200
4.0
89
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Peak Forward
Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.
100000
10000
1000
100
100
200
180
160
140
120
100
10
Surge Current Uni-Directional Only
80
60
40
20
75
50
25
1
0
0
1.0
0
1
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional @ V
25
Specifications are subject to change without notice.
V
BR
T
50
- Reverse Breakdown Voltage (V)
A
Number of Cycles at 60 Hz
-Ambient Temperature (ºC)
10.0
R
75
Bi-directional V=0V
Bi-directional @ V
100
10
125 150
100.0
Uni-directional V=0V
©2010 Littelfuse, Inc.
R
175
1000.0
200
100