1.5KE56A Littelfuse Inc, 1.5KE56A Datasheet - Page 2
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1.5KE56A
Manufacturer Part Number
1.5KE56A
Description
DIODE TVS 56V 1500W 5% UNI AXL
Manufacturer
Littelfuse Inc
Series
1.5KEr
Type
Dioder
Specifications of 1.5KE56A
Package / Case
Axial
Voltage - Reverse Standoff (typ)
47.8V
Voltage - Breakdown
53.2V
Power (watts)
1500W
Polarization
Unidirectional
Mounting Type
Through Hole
Polarity
Unidirectional
Channels
1 Channel
Clamping Voltage
77 V
Operating Voltage
47.8 V
Breakdown Voltage
53.2 V
Termination Style
Through Hole
Peak Surge Current
19.7 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
Brand/series
1.5KE Series
Current, Forward
19.7 A
Current, Reverse
5 uA @ 47.80 V
Current, Surge
19.7 A
Current, Surge, Forward
200 A (Max.)
Package Type
DO-201
Power Dissipation
1500 W (Min.)
Primary Type
Transient Voltage Surge Suppressor
Temperature, Operating, Maximum
175 °C
Temperature, Operating, Minimum
-55 °C
Termination
Solder
Voltage, Breakdown
53.20 V (Min.) @ 1 mA
Voltage, Clamping
77 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
Data/Comm, Industrial Equipment
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
1.5KE56A
1.5KE56ALF
1.5KE56ALF
1.5KE56ALFTR
1.5KE56AT
1.5KE56ALF
1.5KE56ALF
1.5KE56ALFTR
1.5KE56AT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
1.5KE56A
Manufacturer:
VISHAY/威世
Quantity:
20 000
Company:
Part Number:
1.5KE56A-E3/54
Manufacturer:
VISHAY
Quantity:
54 000
Part Number:
1.5KE56A-E3/73
Manufacturer:
TVS/VISHAY
Quantity:
20 000
Company:
Part Number:
1.5KE56ARL4G
Manufacturer:
ON
Quantity:
45 000
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
3. V
Agency Approvals
Maximum Ratings and Thermal Characteristics
(T
Parameter
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
inifinite heat sink at T
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
only (Note 2)
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only (Note 3)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
minute maximum.
AGENCY
F
<3.5V for devices of V
A
RoHS
=25
O
C unless otherwise noted)
1.5KE Series
BR
_
<
L
=75ºC (Fig. 5)
200V and V
AGENCY FILE NUMBER
F
<5.0V for devices of V
E128662/E230531
Symbol
T
J
P
I
, T
R
R
P
FSM
V
PPM
uJL
uJA
D
F
STG
A
= 25
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
-55 to 175
BR
O
3.5/5.0
_
>
Value
C per Fig. 2.
1500
200
6.5
15
75
201V.
°C/W
°C/W
Unit
W
W
°C
A
V
87
Description
The 1.5KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
computer, industrial and consumer electronic applications.
CC
temperature coefficient
ΔV
junction in DO-201
Package
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
typically less than 1.0ps
from 0 Volts to BV min
capability
bus and other vulnerable circuits used in telecom,
BR
= 0.1% x V
BR
@25°C x ΔT
resistance
above 13V
soldering guaranteed:
260°C/40 seconds /
0.375” ,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
Underwriters Laboratory
Flammability classification
94V-O
R
less than 1μA
1.5KE Series