20KPA24 Littelfuse Inc, 20KPA24 Datasheet - Page 4

• Manufacturer Part Number: 20KPA24
• Description: TVS Diodes - Transient Voltage Suppressors TVS Hi-Power Diode
• Manufacturer: Littelfuse Inc
• Series: 20KPAr

Specifications of 20KPA24

• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 41.2 V
• Operating Voltage: 24 V
• Breakdown Voltage: 26.81 V
• Termination Style: Through Hole
• Peak Surge Current: 490.3 A
• Peak Pulse Power Dissipation: 20000 W
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 9.1 mm Dia. x 9.1 (Max) mm W x 9.1 mm L
• Package / Case: P600
• Voltage - Reverse Standoff (typ): 24V
• Voltage - Breakdown: 26.81V
• Power (watts): 20000W
• Polarization: Unidirectional
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20KPA Series
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
Physical Specifications
Weight
Case
Polarity
Terminal
Dimensions
S(max)
L
) to peak
to T
A
L
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (min to max) (t
- Temperature (T
- Time (min to max) (t
D
p
)
P
)
Transient Voltage Suppression Diodes
Axial Leaded – 20000W > 20KPA series
0.07oz., 2.5g
P600 molded plastic body over
passivated junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102D.
B
P600
L
) (Liquidus)
s(min)
s(max)
s
s
)
)
P
)
)
)
A
150°C
200°C
3°C/second max
3°C/second max
217°C
260
6°C/second max
8 minutes Max.
280°C
+0/-5
°C
C
Revision: January 09, 2009
120
Peak Temperature :
Dipping Time :
Soldering :
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
Flow/Wave Soldering (Solder Dipping)
Environmental Specifications
Dimensions
T
T
s(max)
s(min)
25˚C
T
T
P
L
D
A
B
C
Please refer to http://www.Littelfuse.com/series/20KPA.html for current information.
0.340
0.048
0.340
1.000
Min
Preheat
t 25˚C to Peak
t
s
Inches
Specifications are subject to change without notice.
0.360
0.052
0.360
Max
Time (t)
265
10 seconds
1 time
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Ramp-up
-
O
C
25.40
t
p
8.60
8.60
Min
1.22
Millimeters
t
L
©2009 Littelfuse, Inc.
Ramp-down
Critical Zone
Max
9.10
9.10
1.32
T
L
-
to T
P