1.5KA6.8_08 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Automotive Transient Voltage Suppressors

1.5KA6.8 thru 1.5KA47A
Vishay General Semiconductor
Automotive Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
Patented*
Patent #'s
4,980,315
*^5,166,769
5,278,094
Case Style 1.5KA
FEATURES
• Patented PAR^® construction
• Available in uni-directional polarity only
• 1500 W peak pulse power capability with a
10/1000 µs waveform
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Solder dip 260 °C, 40 s
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
PRIMARY CHARACTERISTICS
V_BR
P_PPM
P_D
I_FSM
T_J max.
6.8 V to 47 V
1500 W
6.5 W
200 A
185 °C
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on ICs, MOSFET, signal lines of sensor units
for consumer, computer, industrial, automotive and
Telecommunication.
MECHANICAL DATA
Case: Molded epoxy body over passivated junction
Molding compound meets UL 94 V-0 flammability
rating
Base P/NHE3 - RoHS compliant, high reliability/
automotive grade (AEC Q101 qualified)
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
LIMIT
Peak pulse power dissipation with a 10/1000 µs waveform ⁽¹⁾ (Fig. 1)
Peak pulse current at T_A = 25 °C with a 10/1000 µs waveform ⁽¹⁾ (Fig. 3)
P_PPM
I_PPM
1500
See next table
Power dissipation on infinite heatsink at T_L = 75 °C (Fig. 5)
Peak forward surge current 8.3 ms single half sine-wave ⁽²⁾
Maximum instantaneous forward voltage at 100 A ⁽²⁾
P_D
6.5
I_FSM
200
V_F
3.5
Operating junction and storage temperature range
Notes:
T_J, T_STG
- 65 to + 185
(1) Non-repetitive current pulse, per Fig. 3 and derated above T_A = 25 °C per Fig. 2
(2) 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
UNIT
W
A
W
A
V
°C
Document Number: 88300 For technical questions within your region, please contact one of the following:
Revision: 20-Oct-08
[e-mail], [e-mail], [e-mail]
www.vishay.com
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