Document
BZX84B…Series
SILICON PLANAR ZENER DIODES
This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards.
3 12
1. Anode 3. Cathode SOT-23 Plastic Package
Features • Zener breakdown voltage range – 2.4 V to 75 V • Package designed for optimal automated board
assembly • Small package size for high density applications
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Power Dissipation Thermal Resistance, Junction to Ambient 1)
Junction and Storage Temperature Range 1) Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina
Symbol PD RθJA
Tj ,TS
Value 350 417 - 65 to + 150
Unit mW OC/W OC
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 24/04/2007
BZX84B…Series
Electrical Characteristics ( Ta = 25 OC unless otherwise noted, VF < 0.9 V at IF = 10 mA)
Type
Marking Code
VZ1 (V) @ IZT1 = 5 mA 1) Min. Nom. Max.
ZZT1 (Ω) @ IZT1 =
5 mA
VZ2 (V) @ IZT2 = 1 mA 1) Min. Max.
ZZT2 (Ω) @ IZT2 = 1 mA 2)
VZ3 (V) @ IZT3 = 20 mA 1) Min. Max.
ZZT3 (Ω) @ IZT3 = 20 mA
BZX84B2V4 CR 2.35 2.4 2.45 100 1.7
2.1
600 2.6 3.2
50
BZX84B2V7 CX 2.64 2.7 2.76 100 1.9 2.4 600 3 3.6 50
BZX84B3V0 CY 2.94
3
3.06 95
2.1
2.7
600 3.3 3.9
50
BZX84B3V3 CZ 3.23 3.3 3.37 95
2.3
2.9
600 3.6 4.2
40
BZX84B3V6 DA 3.52 3.6 3.68 90
2.7
3.3
600 3.9 4.5
40
BZX84B3V9 DB 3.82 3.9 3.98 90
2.9
3.5
600 4.1 4.7
30
BZX84B4V3 DC 4.21 4.3 4.39 90
3.3
4
600 4.4 5.1
30
BZX84B4V7
DD
4.6
4.7
4.8
80
3.7
4.7
500 4.5 5.4
15
BZX84B5V1 DE 4.99
5.1
5.2
60
4.2
5.3
480
5 5.9
15
BZX84B5V6 DF 5.49 5.6 5.71 40
4.8
6
400 5.2 6.3
10
BZX84B6V2 DH 6.07 6.2 6.32 10 5.6 6.6 150 5.8 6.8 6
BZX84B6V8 DJ 6.66 6.8 6.94 15
6.3
7.2
80 6.4 7.4
6
BZX84B7V5 DK 7.35 7.5 7.65 15 6.9 7.9 80 7 8
6
BZX84B8V2 DM 8.04 8.2 8.36 15
7.6
8.7
80 7.7 8.8
6
BZX84B9V1 DN 8.92 9.1 9.28 15 8.4 9.6 100 8.5 9.7 8
BZX84B10
DP 9.8
10 10.2 20
9.3 10.6 150 9.4 10.7 10
BZX84B11 DR 10.8 11 11.2 20 10.2 11.6 150 10.4 11.8 10
BZX84B12 DX 11.8 12 12.2 25 11.2 12.7 150 11.4 12.9 10
BZX84B13
DY 12.7
13
13.3
30
12.3
14
170 12.5 14.2
15
BZX84B15 DZ 14.7 15 15.3 30 13.7 15.5 200 13.9 15.7 20
BZX84B16
EA 15.7
16
16.3 40
15.2 17
200 15.4 17.2
20
BZX84B18
EB 17.6
18
18.4 45
16.7 19
225 16.9 19.2
20
BZX84B20 EC 19.6 20 20.4 55 18.7 21.1 225 18.9 21.4 20
BZX84B22 ED 21.6 22 22.5 55 20.7 23.2 250 20.9 23.4 25
BZX84B24 EE 23.5 24 24.5 70 22.7 25.5 250 22.9 25.7 25
Type
Marking Code
Min.
VZ1 Below @ IZT1 = 2 mA
Nom.
Max.
ZZT1 Below @ IZT1 = 2 mA
VZ2 Below @ IZT2 = 0.1 mA Min. Max.
ZZT2 Below @ IZT4 = 0.5 mA2)
VZ3 Below @ IZT3 = 10 mA Min. Max.
ZZT3 Below @ IZT3 = 10 mA
BZX84B27 EF 26.4 27 27.6 80
25 28.9 300 25.2 29.3 45
BZX84B30
EH 29.4
30
30.6
80
27.8
32
300 28.1 32.4
50
BZX84B33
EJ 32.3 33 33.7 80 30.8 35
325 31.1 35.4
55
BZX84B36
EK 35.2
36
36.8 90
33.8 38
350 34.1 38.4
60
BZX84B39
EM 38.2
39
39.8 130 36.7
41
350 37.1 41.5
70
BZX84B43
EN 42.1
43
43.9 150 39.7
46
375 40.1 46.5
80
BZX84B47 EP 46
47
48
170 43.7
50
375 44.1 50.5
90
BZX84B51 ER 49.9 51 52.1 180 47.6 54 400 48.1 54.6 100
BZX84B56
EX 54.8
56
57.2 200 51.5
60
425 52.1 60.8 110
BZX84B62
EY 60.7
62
63.3 215 57.4
66
450 58.2 67
120
BZX84B68
EZ 66.6
68
69.4 240 63.4
72
475 64.2 73.2 130
BZX84B75
FA 73.5
75
76.5 255 69.4
79
500 70.3 80.2 140
1) Tested with pulses tp = 20 ms. 2) The Zener impedance, ZZT2, for the 27 through 75 volt types is tested at 0.5 mA rather than the test current of 0.1 mA used for VZ2
Maximum Reverse Leakage Current
IR @ VR µA V 50 1 20 1 10 1 51 51 31 31 32 22 12 34 24 15 0.7 5 0.5 6 0.2 7 0.1 8 0.1 8 0.1 8 0.05 10.5 0.05 11.2 0.05 12.6 0.05 14 0.05 15.4 0.05 16.8 Maximum Reverse Leakage Current
IR @ VR µA V 0.05 18.9 0.05 21 0.05 23.1 0.05 25.2 0.05 27.3 0.05 30.1 0.05 32.9 0.05 35.7 0.05 39.2 0.05 43.4 0.05 47.6 0.05 52.5
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 24/04/2007
BZX84B…Series
Temperature Coefficient (mV/ C)
Temperature Coefficient
8
7 6 5 4 3 2 1 0 -1 -2 -3
3 4 5 6 7 8 9 10 11 12
Zener voltage Vz (v)
Temperature Coefficient (mV/ C)
Temperature Coefficient 100
10
1 10 Nominal Value Vz ( V )
100
FORWARD CURRENT I F(mA)
220 200 180 160
140 120 100 80 60 40
20 0
500
Typical Forward Voltage
700 900 Forward Voltage VF (mV)
5V1 27V
1100
Zener Voltage Regulator
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 24/04/2007
.