Voltage Suppressors. 3KP70 Datasheet

3KP70 Suppressors. Datasheet pdf. Equivalent

Part 3KP70
Description 3000W Transient Voltage Suppressors
Feature Features ! Glass Passivated Die Construction ! 3000W Peak Pulse Power Dissipation ! 5.0V – 170V Stan.
Manufacture LGE
Datasheet
Download 3KP70 Datasheet




3KP70
Features
! Glass Passivated Die Construction
! 3000W Peak Pulse Power Dissipation
! 5.0V – 170V Standoff Voltage
! Uni- and Bi-Directional Versions Available
! Excellent Clamping Capability
! Fast Response Time
! Plastic Case Material has UL Flammability
Classification Rating 94V-O
Mechanical Data
! Case: JEDEC P-600 Molded Plastic
! Terminals: Axial Leads, Solderable per
MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking:
Unidirectional – Device Code and Cathode Band
Bidirectional – Device Code Only
! Weight: 2.10 grams (approx.)
3KP Series
3000W Transient Voltage Suppressors
P-600
Dimensions in millimeters
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Peak Pulse Power Dissipation at TA = 25°C (Note 1, 2, 5) Figure 3
Peak Forward Surge Current (Note 3)
PPPM
IFSM
3000 Minimum
250
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1
IPPM
See Table 1
Steady State Power Dissipation (Note 2, 4)
PM(AV)
8.0
Operating and Storage Temperature Range
Tj, TSTG
-55 to +175
Note: 1. Non-repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4.
2. Mounted on 20mm2 copper pad.
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75°C = TL .
5. Peak pulse power waveform is 10/1000µS.
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
Unit
W
A
A
W
°C



3KP70
100
tr = 10µs
Peak Value Ipp
Half Value Ipp/2
50
0
0
tp 10 X 1000 Waveform
as defined by R.E.A.
12
t, TIME (ms)
Fig. 1 Pulse Waveform
1000
3KP Series
3000W Transient Voltage Suppressors
100,000
Tj = 25°C
10,000
1000
Measured at
Stand-Off
Voltage VR
Measured at
Zero Bias
100
31
10 100 200
VRWM, REVERSE STANDOFF VOLTAGE (V)
Fig. 2 Typical Junction Capacitance
100
10
1.0
0.1
1.0 10 100
TP, PULSE WIDTH (µs)
Fig. 3 Pulse Derating Curve
1000
10,000
100
75
6.0
4.5
Single Phase
Half-Wave 60Hz
Resistive or
Inductive Load
50 3.0 L = 9.5 mm
25
10 X 1000 Waveform
as defind by REA
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Pulse Derating Curve
1.5 20 x 20 x 1 mm Cu
0
0 25 50 75 100 125 150 175 200
TL , LEAD TEMPERATURE (°C)
Fig. 5 Steady State Power Derating







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