Document
Elektronische Bauelemente
BZX84CxxxW Series
200 mW SOT-323 Series Surface Mount Zener Voltage Regulator Diodes
RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free
FEATURES
Planar die construction 200mW power dissipation Zener voltages from 2.4V - 39V Ultra-small surface mount package power dissipation
3
12
SOT-323
A
L
3
Top View
CB
12
KE
1
3 2
D F GH J
REF.
A B C D E
Millimeter Min. Max.
2.00 2.15
2.20 2.45
1.15 1.35
0.90 1.10
1.20 1.40
REF.
F G H J
Millimeter Min. Max. 0.20 0.40
-0.525 REF.
0.08 0.15
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
PARAMETER
Forward Voltage (Note 2) @ IF = 10mA Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air Junction and Storage Temperature Range
SYMBOL VF PD RθJA
TJ, TSTG
VALUE 0.9 200 625
-65 ~ 150
UNITS V
mW °C / W
°C
ELECTRICAL RATINGS (Rating 25°C ambient temperature unless otherwise s pecified)
Type Number
BZX84C2V4W BZX84C2V7W BZX84C3V0W BZX84C3V3W BZX84C3V6W BZX84C3V9W BZX84C4V3W BZX84C4V7W BZX84C5V1W BZX84C5V6W BZX84C6V2W BZX84C6V8W BZX84C7V5W BZX84C8V2W BZX84C9V1W BZX84C10W BZX84C11W BZX84C12W BZX84C13W BZX84C15W BZX84C16W BZX84C18W BZX84C20W BZX84C22W BZX84C24W BZX84C27W BZX84C30W BZX84C33W BZX84C36W BZX84C39W
Marking Code
KRB KRC KRD KRE KRF KRG KRH KR1 KR2 KR3 KR4 KR5 KR6 KR7 KR8 KR9 KP1 KP2 KP3 KP4 KP5 KP6 KP7 KP8 KP9 KPA KPB KPC KPD KPE
Zener Voltage Range (Note 2)
VZ @ IZT Nom (V) Min (V) Max (V)
IZT mA
Maximum Zener Impedance (Note 3)
ZZT @ IZT ZZK @ IZK Ω
IZK mA
Maximum Reverse Current
IR @VR uA V
Temperature Coefficient Zener Voltage @ IZT = 5mA
(mV/°C)
Min Max
2.4 2.2 2.6 5 100 600 1 50 1 -3.5 0
2.7 2.5 2.9 5 100 600 1 20 1 -3.5 0
3 2.8 3.2 5 95 600 1 20 1 -3.5 0
3.3 3.1 3.5 5 95
600 1 5 1 -3.5 0
3.6 3.4 3.8 5 90
600 1 5 1 -3.5 0
3.9 3.7 4.1 5 90
600 1 3 1 -3.5 0
4.3
4
4.6 5
90
600 1 3 1 -3.5 0
4.7 4.4
5 5 80
600 1 3 2 -3.5 0.2
5.1 4.8 5.4 5 60
500 1 2 2 -2.7 1.2
5.6 5.2
6 5 40
480 1 1 2 -2 2.5
6.2 5.8 6.6 5 10
400 1 3 4 0.4 3.7
6.8 6.4 7.2 5 15
150 1 2 4 1.2 4.5
7.5
7
7.9 5
15
80 1 1 5 2.5 5.3
8.2 7.7 8.7 5 15
80 1 0.7 5 3.2 6.2
9.1 8.5 9.6 5 15
80
1 0.5 6 3.8
7
10 9.4 10.6 5 20
100
1 0.2 7 4.5
8
11
10.4
11.6
5
20
150
1 0.1 8 5.4
9
12
11.4
12.7
5
25
150 1 0.1 8 6 10
13
12.4
14.1
5
30
150 1 0.1 8 7 11
15
13.8
15.6
5
30
170
1 0.1 10.5 9.2
13
16
15.3
17.1
5
40
200 1 0.1 11.2 10.4 14
18
16.8
19.1
5
45
200 1 0.1 12.6 12.4 16
20
18.8
21.2
5
55
225 1 0.1 14 14.4 18
22
20.8
23.3
5
55
225 1 0.1 15.4 16.4 20
24
22.8
25.6
5
70
250 1 0.1 16.8 18.4 22
27
25.1
28.9
2
80
250 0.5 0.1 18.9 21.4 25.3
30
28
32 2
80
300 0.5 0.1 21 24.4 29.4
33
31
35 2
80
300 0.5 0.1 23.1 27.4 33.4
36
34
38 2
90
325 0.5 0.1 25.2 30.4 37.4
39 37 41 2 130 350 0.5 0.1 27.3 33.4 41.2
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, 300µs pulse width, 2% duty cycle.
3. f = 1KHz.
01-July-2009 Rev. B
Page 1 of 2
Elektronische Bauelemente
CHARACTERISTIC CURVES
Pd, POWER DISSIPATION (mW)
500 400
See Note 1
300
200
100
0 0 100 TA, AMBIENT TEMPERATURE, °C Fig. 1. Power Derating Curve
30 Tj = 25°C C10
C12
200
20 C15
10
Test current IZ 5mA
C18 C22
Test current IZ 2mA
C27 C33
C36
IZ, ZENER CURRENT (mA)
0 0 10 20 30 40
VZ, ZENER VOLTAGE (V) Fig. 3, Zener Breakdown Characteristics
IZ, ZENER CURRENT (mA)
BZX84CxxxW Series
200 mW SOT-323 Series Surface Mount Zener Voltage Regulator Diodes
50 Tj = 25°C 40 30
C2V7 C3V9 C5V6 C3V3 C4V7 C6V8 C8V2
20
10 Test Current IZ
5.0mA
0 0 1 2 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics
01-July-2009 Rev. B
Page 2 of 2
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