
Unidirectional & Bidirectional
Transient Voltage Suppressors
SCOTTSDALE DIVISION
1N6267 thru 1N6303A
1.5KE6.8 thru 1.5KE400A
W
M
.
C
1
1
1
Rated
Standoff
Voltage
V
WM
(NOTE 1)
Volts
66.40
70.10
73.70
77.80
81.00
85.50
89.20
94.00
97.20
102.00
105.00
111.00
121.00
128.00
130.00
136.00
138.00
145.00
146.00
154.00
162.00
171.00
175.00
185.00
202.00
214.00
243.00
256.00
284.00
300.00
324.00
324.00
Breakdown
Voltage
V
(BR)
@ I
(BR)
Volts
Min. Max.
73.80 – 90.20
77.90 – 86.10
81.90 – 100.00
86.50 – 95.50
90.00 – 110.00
95.00 – 105.00
99.00 – 121.00
105.00 – 116.00
108.00 – 132.00
114.00 – 126.00
117.00 – 143.00
124.00 – 137.00
135.00 – 165.00
143.00 – 158.00
144.00 – 176.00
152.00 – 168.00
153.00 – 187.00
162.00 – 179.00
162.00 – 198.00
171.00 – 189.00
180.00 – 220.00
190.00 – 210.00
198.00 – 242.00
209.00 – 231.00
225.00 – 275.00
237.00 – 263.00
270.00 – 330.00
285.00 – 315.00
315.00 – 385.00
332.00 – 368.00
360.00 – 440.00
380.00 – 420.00
Maximum
Clamping
Voltage
V
C
@ I
PP
Volts
118.0
113.0
131.0
125.0
144.0
137.0
158.0
152.0
173.0
165.0
187.0
179.0
215.0
207.0
230.0
219.0
244.0
234.0
258.0
246.0
287.0
274.0
344.0
328.0
360.0
344.0
430.0
414.0
504.0
482.0
574.0
548.0
Maximum
Standby
Current
I
D
@ V
WM
Maximum
Peak Pulse
Current
I
PP
(Fig. 2)
A
12.7
13.3
11.4
12.0
10.4
11.0
9.5
9.9
8.7
9.1
8.0
8.4
7.0
7.2
6.5
6.8
6.2
6.4
5.8
6.1
5.2
5.5
4.3
4.6
5.0
5.0
5.0
5.0
4.0
4.0
4.0
4.0
Maximum
Temperature
Coefficient of
V
(BR)
α
V(BR)
%/
o
C
.105
.105
.106
.106
.106
.106
.107
.107
.107
.107
.107
.107
.108
.108
.108
.108
.108
.108
.108
.108
.108
.108
.110
.110
.110
.110
.111
.111
.111
.111
.111
.111
Industry
Type
Number
JEDEC
Type
Number
mA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
μ
A
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1.5KE82
1.5KE82A
1.5KE91
1.5KE91A
1.5KE100
1.5KE100A
1.5KE110
1.5KE110A
1.5KE120
1.5KE120A
1.5KE130
1.5KE130A
1.5KE150
1.5KE150A
1.5KE160
1.5KE160A
1.5KE170
1.5KE170A
1.5KE180
1.5KE180A
1.5KE200
1.5KE200A
1.5KE220
1.5KE220A
1.5KE250
1.5KE250A
1.5KE300
1.5KE300A
1.5KE350
1.5KE350A
1.5KE400
1.5KE400A
1N6293
1N6293A
1N6294
1N6294A
1N6295
1N6295A
1N6296
1N6296A
1N6297
1N6297A
1N6298
1N6298A
1N6299
1N6299A
1N6300
1N6300A
1N6301
1N6301A
1N6303
1N6303A
-
-
-
NOTES: 1.
Normal selection criteria for TVS devices is by rated stand-off voltage (V
WM
) and should be equal or greater than dc or continous peak
operating voltage.
2.
TVS devices are tested to maximum peak pulse current (I
PP
) with clamping voltage monitored. This surge capability is one of the most
significant electrical characteristics of the device and should be considered as part of customer quality inspections.
3.
For Bidirectional part number add C or CA as suffix (e.e., 1.5KE33C or 1.5KE33CA). For Bidirectional types having V
WM
of 8 volts and
under, the I
D
leakage current is doubled. 1N62XX or 1N5908 not available as Bidirectional. For Bipolar capacitance will be .5 that shown in
Fig. 2 for zero bias.
4.
For unidirectional, the forward voltage (V
F
) is 3.5 volts maximum at 100 Amps peak for 8.3 ms half-sine wave.
SYMBOLS & DEFINITIONS
Symbol
V
WM
Working Peak (Standoff) Voltage
I
PP
Peak Pulse Current
P
PP
Peak Pulse Power
V
C
(MAX)
Maximum Clamping Voltage
V
(BR)
Breakdown Voltage
I
(BR)
Test Current
I
D
Standby Current
Definition
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 3
Copyright
2002
6-09-2003 REV A