P6KE440A Datasheet, PDF (1/4 Pages) Shunye Enterprise – GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

P6KE6.8 THRU P6KE550CA
GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage:6.8-550 Volts Peak Pulse Power:600 Watts
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Glass passivated junction
600W peak pulse power capabililty with a 10/1000us
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Very fast response time
High temp. soldering guaranteed: 265^oC/10 seconds,
0.375” (9.5mm) lead length, 5lbs. (2.3 kg) tension
Mechanical Data
Case: JEDEC DO-204AC(DO-15) molded plastic body over
passivated junction
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: For unidirectional types the color band denotes the
cathode, which is positive with respect to the anode under
normal TVS operation
Mounting Position: Any
Weight: 0.015oz., 0.4g
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA for types P6KE6.8 through types P6KE440 (e.g. P6KE6.8C, P6KE440CA).
Electrical characteristics apply in both directions.
Maximum Ratings and Characteristics
(T_A=25^oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak power dissipation with a 10/1000us waveform (Fig. 1)
P_PPM
Minimum 600 ⁽¹⁾
W
Peak pulse current with a 10/1000us waveform ⁽¹⁾
Steady state power dissipation
at T_L=75^oC, lead lengths 0.375" (9.5mm) ⁽²⁾
I_PPM
See Next Table
A
P
5.0
W
M(AV)
Peak forward surge current, 8.3ms single half sine-wave ⁽³⁾
I_FSM
100
A
Maximum instantaneous forward voltage
at 50A for unidirectional only ⁽⁴⁾
V_F
3.5/5.0
Volts
Typical thermal resistance junction-to-lead
R_θJL
20
o_C/W
Typical thermal resistance junction-to-ambient
R_θJA
75
o_C/W
Operating junction and storage temperature range
T_J, T_STG
-55 to +150
o_C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T_A=25^oC per Fig. 2
2. Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
4. V_F=3.5 V for devices of V_(BR)<220V, and V_F=5.0 Volt max. for devices of V_(BR)>220V
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