1.
5KE Series Protection Diodes
Transient Voltage Suppressors
Features:
• Glass passivated chip junction in moulded plastic package
• 1,500 W surge capability at 1 ms
• Low zener impedance
• Excellent clamping capability
• Fast response time : Typically less than 1 ps from 0 volts to BV minimum
• Typical IR less than 1 µA above 10 V
• High temperature soldering : 260°C / 10 seconds /.375 inches, (9.5 mm) lead length / 5 lbs. (2.3 kg) tension
• Low clamping voltages
• Wide voltage range
• High transient power dissipation
• No wear-out limitation
• Small physical size
1.5KE Series
Mechanical Data
Case : JEDEC DO-201AE moulded plastic
Terminals : Axial leads, solderable per MIL-STD-202, Method 208
Polarity : Colour band denoted cathode except Bipolar
Mounting Position : Any
Weight : 0.045 ounce, 1.2 g
Dimensions : Inches (Millimetres)
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified
Value
Ratings Symbol Units
1.5KE Series
Peak Power Dissipation at TA = 25°C , TP = 1 ms (Note 1) PPK Minimum 1,500
Steady State Power Dissipation at TL = 75°C Lead Lengths 5.8 to Watts
PD 5
7.6, 7.2 to 9.5 (Note 2)
Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave IFSM 200 Amperes
Superimposed on Rated Load (JECED Method) (Note 3)
Operating and Storage Temperature Range TJ,TSTG -65 to +175 °C
Notes
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2
2. Mounted on copper Leaf area of 0.79in2 (20 mm2)
3. 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum
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1.5KE Series Protection Diodes
Transient Voltage Suppressors
Rating and Characteristic Curves
1.5KE Series
Peak Pulse Power (Ppp) or Current (lpp)
PPPM, Peak Pulse Power, KW
Derating in percentage%
td, Pulse Width, Seconds
Fig. 1-Peak Pulse Power Rating Curve
TA, Ambient Temperature, °C
Fig. 2-Pulse Derating Curve
Ippm, Peak Pulse Current, %
CJ, Capacitance, pF
t, Time, ms V(BR), Breakdown Voltage, Volts
Fig. 3-Pulse Waveform Fig. 4-Typical Junction Capacitance
Unidirectional
Pm (AV) Steady State Power
Ifsm, Peak Forward Surge
Current Amperes
Dissipation, Watts
Number of Cycles at 60 Hz
TL, Lead Temperature, °C Fig. 6-Maximum Non-Repetitive Peak
Fig. 5-Steady State Power Derating Curve Forward Surge Current Unidirectional
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1.5KE Series Protection Diodes
Transient Voltage Suppressors
Uni-Directional 1,500 Watt Axial Lead TVS
Stand-off Breakdown Breakdown Clamping Maximum Ptot at
Itest Uni-Directional
Voltage Voltage Vbr (V) Voltage Vbr (V) Voltage Peak Pulse TL = 75°C
Vrm (V) (mA) Vclamp A Current Ipp (A) Part Number
Minimum Maximum (W)
5.5 6.45 7.14 10 10.5 143 1.5KE6.8A
9.4 10.5 11.6 15.6 96 1.5KE11A
13.6 15.2 16.8 22.5 67 1.5KE16A
15.3 17.1 18.9 25.2 59.5 1.5KE18A
18.8 20.9 23.1 30.6 49 1.5KE22A
23.1 25.7 28.4 37.5 40 1.5KE27A
5
25.6 28.5 31.5 1 41.4 36 1.5KE30A
28.2 31.4 34.7 45.7 33 1.5KE33A
30.8 34.2 37.8 49.9 30 1.5KE36A
40.2 44.7 49.4 64.8 23.2 1.5KE47A
136 152 162 219 6.8 1.5KE160A
342 380 420 548 4 1.5KE400A
Bi-Directional 1,500 Watt Axial Lead TVS
Stand-off Breakdown Breakdown Clamping Maximum Ptot at
Itest Bi-Directional
Voltage Voltage Vbr (V) Voltage Vbr (V) Voltage Peak Pulse TL = 75°C
Vrm (V) (mA) Vclamp A Current Ipp (A) Part Number
Minimum Maximum (W)
5.8 6.45 7.14 10 10.5 143 1.5KE6.8CA
9.4 10.5 11.6 15.6 96 1.5KE11CA
13.6 15.2 16.8 22.5 67 1.5KE16CA
15.3 17.1 18.9 25.2 59.5 1.5KE18CA
18.8 20.9 23.1 30.6 49 1.5KE22CA
23.1 25.7 28.4 37.5 40 1.5KE27CA
5
25.6 28.5 31.5 1 41.4 36 1.5KE30CA
28.2 31.4 34.7 45.7 33 1.5KE33CA
30.8 34.2 37.8 49.9 30 1.5KE36CA
40.2 44.7 49.4 64.8 23.2 1.5KE47CA
136 152 168 219 6.8 1.5KE160CA
342 380 420 548 4 1.5KE400CA
Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of
it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces
all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use
made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted.
Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising)
is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
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