20KPA Datasheet, PDF (1/4 Pages) Littelfuse – Transient Voltage Suppression Diodes

Transient Voltage Suppressors
20KPA Series
MERITEK
FEATURES
Plastic package.
Glass passivated junction.
20,000W Peak Pulse Power capability on 10/1000µs waveform.
Excellent clamping capability.
Repetition rate (duty cycle): 0.05%.
Low incremental surge resistance.
Fast response time: typically less than 1.0ps from 0 volt to BV.
High temperature soldering guaranteed: 265°C/10 seconds/.375",
(9.5mm) lead length, 5lbs., (2.3kg) tension.
UL E223045
6
P600
MMECHANICAL DATA
Case: Molded plastic over glass passivated junction.
Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denotes cathode except Bipolar.
Mounting Position: Any.
Weight: 0.07 ounce, 2.5 grams.
D^DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use C or CA suffix for type 20KPA20 through type 20KPA300 (e.g. 20KPA20C, 20KPA300CA);
Eelectrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
UNIT
Peak Pulse Power Dissipation on 10/1000 s waveform.
(Note 1, Fig. 1)
P_PPM
Minimum 20,000
Peak Pulse Current on 10/1000 s waveform. (Note 1, Fig. 3)
Steady State Power Dissipation at T_L =75°C , Lead length .375”
(9.5mm). (Fig. 5)
I_PPM
P_M(AV)
See Table
8.0
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load. (JEDEC Method) (Note 2, Fig. 6)
I_FSM
400
Operating junction and Storage Temperature Range.
T_J , T_STG
-55 to +175
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.
22. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minute maximum.
Watts
Amps
Watts
Amps
°C
All specifications are subject to change without notice.
1
Rev 7