1.5KE51A-E3/54 Vishay, 1.5KE51A-E3/54 Datasheet - Page 4

• Manufacturer Part Number: 1.5KE51A-E3/54
• Description: TVS UNIDIR 1.5KW 51V 5% 1.5KE
• Manufacturer: Vishay
• Series: TransZorb®r

Specifications of 1.5KE51A-E3/54

• Package / Case: 1.5KE, Axial
• Power (watts): 1500W
• Polarization: Unidirectional
• Voltage - Breakdown: 48.5V
• Voltage - Reverse Standoff (typ): 43.6V
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 70.1 V
• Operating Voltage: 43.6 V
• Breakdown Voltage: 48.5 V to 53.6 V
• Termination Style: Axial
• Peak Surge Current: 21.4 A
• Peak Pulse Power Dissipation: 1500 W
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 5.3 mm Dia. x 5.3 (Max) mm W x 9.5 mm L
• Reverse Stand-off Voltage Vrwm: 43.6V
• Breakdown Voltage Range: 48.5V To 53.6V
• Clamping Voltage Vc Max: 70.1V
• Diode Configuration: Unidirectional
• Peak Pulse Current Ippm: 21.4A
• Diode Case Style: 1.5KE
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1.5KE51A-E3/73

1.5KE6.8 thru 1.5KE540A, 1N6267 thru 1N6303
Vishay General Semiconductor
Note:
(1) Automotive grade AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
www.vishay.com
4
Figure 2. Pulse Power or Current vs. Initial Junction Temperature
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance, junction to ambient
Typical thermal resistance, junction to lead
ORDERING INFORMATION (Example)
PREFERRED P/N
1.5KE6.8A-E3/54
1.5KE6.8AHE3/54
A
= 25 °C unless otherwise noted)
100
0.1
10
1
0.1 µs
100
75
50
25
0
Figure 1. Peak Pulse Power Rating Curve
0
25
1.0 µs
(1)
50
T
t
J
d
- Initial Temperature (°C)
10 µs
- Pulse Width (s)
UNIT WEIGHT (g)
75
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For technical questions within your region, please contact one of the following:
0.968
0.968
100
100 µs
125
1.0 ms
150
PREFERRED PACKAGE CODE
175
A
10 ms
= 25 °C unless otherwise noted)
200
54
54
10 000
1000
150
100
100
50
10
0
SYMBOL
0
5
BASE QUANTITY
R
R
T
f = 1.0 MHz
V
θJA
Figure 4. Typical Junction Capacitance
θJL
J
sig
= 25 °C
t
V
Stand-Off Voltage
d
= 50 mVp-p
10
1400
1400
R
t
r
= Rated
= 10 µs
Peak Value
I
PPM
Figure 3. Pulse Waveform
V
1.0
BR
- Breakdown Voltage (V)
t - Time (ms)
Half Value -
I
PPM
VALUE
2.0
13" diameter paper tape and reel
13" diameter paper tape and reel
Uni-Directional
Bi-Directional
15.4
75
10/1000 µs Waveform
as defined by R.E.A.
T
Pulse Width (t
is defined as the Point
where the Peak Current
decays to 50 % of I
J
= 25 °C
100
DELIVERY MODE
I
PP
2
Document Number: 88301
3.0
V
R
d
= 0
)
Revision: 22-Oct-08
PPM
UNIT
°C/W
500
4.0