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1.5KE27CAT View Datasheet(PDF) - Littelfuse, Inc

Part NameDescriptionManufacturer
1.5KE27CAT 1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS Littelfuse
Littelfuse, Inc Littelfuse
1.5KE27CAT Datasheet PDF : 3 Pages
1 2 3
1.5KE6.8 - 1.5KE440CA series
1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS
Protect sensitive electronics against voltage transients induced by inductive load
switching and lightning. Ideal for the protection of I/O interfaces, Vcc bus, and other
integrated circuits used in telecom, computer, datacom and industrial electronics.
FEATURES
G Breakdown voltage range 6.8 to 440 Volts
G Uni-directional and Bi-directional
G Glass passivated junction
G Low clamping factor
G 100% surge tested
G UL recognised
MAXIMUM RATING
G Peak Pulse Power (Ppk): 1500 Watts (10 x 1000µs)@25°C
(see diagram on page 6 for wave form)
G 5 watt steady state
G Response time: 1 x 10-12 seconds (theoretical)
G Forward surge rating: 200 Amps, 8.3ms half sine wave,
(uni-directional devices only)
G Operating & storage temperature: -55°C to +150°C
MECHANICAL CHARACTERISTICS
G Case: DO-201AD: Moulded plastic over glass passivated junction
G Terminals: Axial leads, solderable per MIL-STD-202 Method 208
G Solderable leads = 230°C for 10 seconds (1.59mm from case)
G Marking: cathode band, (positive terminal, uni-directional devices only),
device code, logo
G Weight: 1.5 grammes (approx)
0.966 - 1.066
Min 25.4
4.826
5.207
9.155
9.527
Min 25.4
All dimensions in mm
Figure 1 - Capacitance vs. Stand-off Voltage
10000
1000
Cj (pf)
100
G STAND-OFF VOLTAGE
Uni-directional
Bi-directional
10
1
10
100
1000
Device Stand-off Voltage - Volts
Figure 2 - Peak Pulse Power vs. Pulse Time
100kw
20kw
Pp 5kw
(KW) 2kw
500w
100w
1µs
10µs
100µs 1ms
Pulse Time (tp)
10ms
ORDERING INFORMATION
1.5KE
CA
Voltage
Bi-Directional
5% Voltage Tolerance
Packaging Option
B = Bulk (500 pcs)
T = Tape and reeled (1500 pcs)
118
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