1N5281B-E3 MICROSEMI, 1N5281B-E3 Datasheet - Page 2

• Manufacturer Part Number: 1N5281B-E3
• Manufacturer: MICROSEMI
• Type: Voltage Regulatorr

Specifications of 1N5281B-E3

• Configuration: Single
• Package Type: DO-35
• Zener Voltage (typ): 200V
• Zener Test Current: 0.65mA
• Voltage Tolerance: 5%
• Power Dissipation: 480mW
• Knee Impedance: 2500Ohm
• Operating Temperature Classification: Military
• Rev Curr: 100nA
• Mounting: Through Hole
• Pin Count: 2
• Operating Temp Range: -65C to 175C
• Lead Free Status / Rohs Status: Compliant

NOTES:
Copyright © 2005
8-09-2005 REV D
*JEDEC registered data. JEDEC type numbers listed indicate a tolerance of +/-20% with guaranteed limits on only V
guaranteed limits on all six parameters are indicated by suffix A for +/-10% tolerance and suffix B for +/-5% tolerance. Also available with suffix C
or D which indicates 2% and 1% tolerance respectively.
1.
2.
3.
Type No.
The electrical characteristics are measured after allowing the device to stabilize for 20 seconds when mounted with a 3/8” (10 mm) minimum
lead length from the case.
current (I
thereby eliminating unstable units. Also see MicroNote 202 for variation in dynamic impedance with different operating currents.
Temperature coefficient (α
1N5231
1N5232
1N5233
1N5234
1N5235
1N5236
1N5237
1N5238
1N5239
1N5240
1N5241
1N5242
1N5243
1N5244
1N5245
1N5246
1N5247
1N5248
1N5249
1N5250
1N5251
1N5252
1N5253
1N5254
1N5255
1N5256
1N5257
1N5258
1N5259
1N5260
1N5261
1N5262
1N5263
1N5264
1N5265
1N5266
1N5267
1N5268
1N5269
1N5270
1N5271
1N5272
1N5273
1N5274
1N5275
1N5276
1N5277
1N5278
1N5279
1N5280
1N5281
JEDEC
Note 1
The zener impedance is derived from the 60 Hz ac voltage that results when an ac current having an rms value equal to 10% of the dc zener
(Device to be temperature stabilized with current applied prior to reading breakdown voltage at the specified ambient temp.)
a.
b.
ZT
I
I
ZT
ZT
or I
= 7.5 mA, T
= Rated I
Nominal
V
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, [phone], Fax: [phone]
Voltage
Zener
ZK
Z
Volts
100
110
120
130
140
150
160
170
180
190
200
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
@ I
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
) is superimposed on I
ZT
S C O T T S D A L E D I V I S I O N
ZT
, T
1
Current
= 25
VZ
1
Test
0.95
0.90
0.85
0.80
0.74
0.68
0.66
0.65
mA
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
1.5
1.4
1.4
1.3
1.1
1.0
= 25
I
20
20
20
20
20
20
20
20
20
20
20
20
). Test conditions for temperature coefficient are as follows:
ZT
o
C, T
o
C, T
2
= 125
2
Z
ZT
= 125
ZT
Ohms
1100
1300
1500
1700
1900
2200
2400
2500
105
125
150
170
185
230
270
330
370
400
500
750
900
7.0
7.0
5.0
6.0
8.0
8.0
17
11
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
or I
Max Zener Impedance
@ I
o
A & B Suffix Only
C (1N5221A, B thru 1N5242A, B).
ZK
ZK
o
C (1N5243A, B thru 1N5281A, B).
. Zener impedance is measured at two points to ensure a sharp knee on the breakdown curve,
Note 2
Z
ZK
@ I
Scottsdale Division
Ohms
Microsemi
1600
1600
1600
1000
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
4000
4500
4500
5000
5500
5500
6000
6500
7000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
mA
ZK
= 0.25
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
μA
1N5221 thru 1N5281B, e3 DO-35
I
A, B, C & D Suffix Only
R
500 mW GLASS AXIAL-LEAD
10.5
11.4
12.4
13.3
13.3
14.3
16.2
17.1
18.1
101
108
116
123
130
137
144
1.9
2.9
3.3
3.8
4.8
5.7
6.2
6.2
6.7
7.6
8.0
8.7
9.4
9.5
20
20
22
24
26
29
31
34
37
41
44
45
49
53
59
65
66
72
80
86
94
A
@
Max Reverse Current
ZENER DIODES
B,C & D
Volts
V
106
114
122
129
137
144
152
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
R
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
62
68
69
76
84
91
99
I
R
For Suffix A
Non-Suffix
@ V
μA
Z
50
50
50
50
30
30
30
30
30
30
30
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
, I
R
Used
R
, and V
F
. Devices with
Voltage Temp.
(A & B Suffix
α
Max Zener
VZ
+/-0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
+0.098
+0.099
+0.099
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
Note 3
Coeff.
Only)
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