WTE 1.5KE91CA, 1.5KE91C, 1.5KE91, 1.5KE9.1A, 1.5KE82CA Datasheet

W T E

1.5KE SERIES

PO WE R SEM IC O ND UC TO R S

1500W TRANSIENT VOLTAGE SUPPRESSORS

Features

!Glass Passivated Die Construction

!1500W Peak Pulse Power Dissipation

!6.8V – 440V Standoff Voltage

!Uniand Bi-Directional Versions Available

!Excellent Clamping Capability

!Fast Response Time

!Plastic Case Material has UL Flammability Classification Rating 94V-O

Mechanical Data

!Case: JEDEC DO-201AE Molded Plastic

!Terminals: Axial Leads, Solderable per MIL-STD-202, Method 208

!Polarity: Cathode Band or Cathode Notch

!Marking:

Unidirectional – Device Code and Cathode Band Bidirectional – Device Code Only

!Weight: 1.20 grams (approx.)

A B A

C

		D
	DO-201AE
Dim	Min	Max
A	25.4	—
B	7.20	9.50
C	0.94	1.07
D	4.80	5.30

All Dimensions in mm

“C” Suffix Designates Bi-directional Devices “A” Suffix Designates 5% Tolerance Devices No Suffix Designates 10% Tolerance Devices

Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified

Characteristic	Symbol	Value	Unit
Peak Pulse Power Dissipation at TA = 25°C (Note 1, 2, 5) Figure 3	PPPM	1500 Minimum	W
Peak Forward Surge Current (Note 3)	IFSM	200	A
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1	IPPM	See Table 1	A
Steady State Power Dissipation (Note 2, 4)	PM(AV)	5.0	W
Operating and Storage Temperature Range	Tj, TSTG	-65 to +175	°C

Note: 1. Non-repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4.

2.Mounted on 40mm2 copper pad.

3.8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.

4.Lead temperature at 75°C = TL .

5.Peak pulse power waveform is 10/1000µS.

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© 2002 Won-Top Electronics

P pp

I , PEAK PULSE CURRENT (% )

tr = 10ms

100	Peak Value Ipp

Half Value Ipp/2

50

	tp	10 X 1000 Waveform
0		as defined by R.E.A.
0	1	2	3

t, TIME (ms)

Fig. 1 Pulse Waveform

C , CAPACITANCE (pF) j

10,000

Tj = 25°C

f = 1.0 MHz

Vsig = 50mV p-p

Measured at

Zero Bias

1000

Measured at

Stand-off Voltage

100

10

1

10

100

1000

VRWM, REVERSE STANDOFF VOLTAGE (V)

Fig. 2 Typical Junction Capacitance

	100
(kW)
PULSE POWER	10			IMPULSE
, PEAK	1.0
P
P
	0.1	TC = 25°C
	0.1	1.0	10	100	1000	10000
			Tp, PULSE WIDTH (µs)

Fig. 3 Pulse Rating Curve

CURRENT)	100
	75
PK PWR OR
	50
(%
DERATING	25
PULSE		10 X 1000 Waveform
		as defined by REA
	0
PK	0	25	50	75	100	125	150	175	200

(W)	5.0
							Single Phase
DISSIPATION						Half-Wave 60Hz
							Resistive or
	3.75						Inductive Load
POWER	2.5
STATE		L = 9.5 mm
STEADY	1.25
		40 x 40 x 1 mm Cu
,
d
P
	0
	0	25	50	75	100	125	150	175	200

TA, AMBIENT TEMPERATURE (°C)	T , LEAD TEMPERATURE (°C)
Fig. 4 Pulse Derating Curve	L
	Fig. 5, Steady State Power Derating

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© 2002 Won-Top Electronics