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WTE
POWER SEMICONDUCTORS
BZX84C2V4 - BZX84C39
350mW SURFACE MOUNT ZENER DIODE
Features
! ! ! ! ! ! Planar Die Construction A L 350mW Power Dissipation 2.4 - 39V Nominal Zener Voltage 5% Standard Vz Tolerance Designed for Surface Mount Application B Plastic Material - UL Recognition Flammability Classification 94V-O
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C M
E H
D
Dim A B C D E G H J K L M SOT-23 Min 0.37 1.19 2.10 0.89 0.45 1.78 2.65 0.013 0.89 0.45 0.076 Max 0.51 1.40 2.50 1.05 0.61 2.05 3.05 0.15 1.10 0.61 0.178
Mechanical Data
! ! ! ! ! Case: SOT-23, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Weight: 0.008 grams (approx.) Marking: Device Code (See Table Next Page) K J G
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All Dimensions in mm
Maximum Ratings @TA=25C unless otherwise specified
Characteristic Peak Pulse Power Dissipation at TA = 25C (Note 1) Forward Voltage @ IF = 10mA Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Note: 1. Valid provided that device terminals are kept at ambient temperature. Symbol Pd VF RJA Tj, TSTG Value 350 0.9 357 -65 to +150 Unit mW V C/W C
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Electrical Characteristics
@TA=25C unless otherwise specified
Type Number (Note 1)
Device Marking Code
Zener Voltage Range (Note 2) VZ @ IZT Nom (V) Min (V) 2.28 2.5 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 25.1 28 31 34 37 Max (V) 2.56 2.9 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.2 23.3 25.6 28.9 32 35 38 41
Maximum Zener Impedance (Note 3) ZZT @ IZT () 100 100 95 95 90 90 90 80 60 40 10 15 15 15 15 20 20 25 30 30 40 45 55 55 70 80 80 80 90 130 (mA) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 2.0 2.0 2.0 2.0 2.0 ZZK @ IZK () 600 600 600 600 600 600 600 500 480 400 150 80 80 80 100 150 150 150 170 200 200 225 225 250 250 300 300 325 350 350 (mA) 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 0.5 0.5 0.5 0.5 0.5
Max Reverse Leakage Current IR (A) 50 20 10 5.0 5.0 3.0 3.0 3.0 2.0 1.0 3.0 2.0 1.0 0.7 0.5 0.2 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 @ VR (V) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 2.0 4.0 4.0 5.0 5.0 6.0 7.0 8.0 8.0 8.0 10.5 11.2 12.6 14 15.4 16.8 18.9 21 23.1 25.2 27.3
Temp. Coefficient of Zener Voltage @ IZT mV / C Min -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -3.5 -2.7 -2.0 0.4 1.2 2.5 3.2 3.8 4.5 5.4 6.0 7.0 9.2 10.4 12.4 14.4 16.4 18.4 21.4 24.4 27.4 30.4 33.4 Max 0 0 0 0 0 0 0 0.2 1.2 2.5 3.7 4.5 5.3 6.2 7.0 8.0 9.0 10 11 13 14 16 18 20 22 25.3 29.4 33.4 37.4 41.2
BZX84C2V4 BZX84C2V7 BZX84C3 BZX84C3V3 BZX84C3V6 BZX84C3V9 BZX84C4V3 BZX84C4V7 BZX84C5V1 BZX84C5V6 BZX84C6V2 BZX84C6V8 BZX84C7V5 BZX84C8V2 BZX84C9V1 BZX84C10 BZX84C11 BZX84C12 BZX84C13 BZX84C15 BZX84C16 BZX84C18 BZX84C20 BZX84C22 BZX84C24 BZX84C27 BZX84C30 BZX84C33 BZX84C36 BZX84C39
W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WK WL WM WN WO WP WR WS WT WU WW WX
2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of 5%. 2. Measured with pulses tp = 5ms. 3. f = 1KHz
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500
See Note 1
50
Tj = 25C
C2V7
C3V9
C5V6 C6V8 C8V2
C3V3
Pd, Power Dissipation (mW)
IZ, ZENER CURRENT (mA)
400
40
C4V7
300
30
200
20
100
10
Test Current IZ 5.0mA
0 0
100
200
0 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics
C39 C47 C43 C51
2
10
TA, Ambient Temperature, (C)
Fig. 1 Power Derating Curve
30
Tj = 25C
C10 C12
10
Tj = 25C
IZ, ZENER CURRENT (mA)
20
C15
IZ, ZENER CURRENT (mA)
8
6
C18 Test current IZ 2mA C27 C33 C36
10
C22 Test current IZ 5mA
4
Test Current IZ 2mA
2
0
0
10 20 30 VZ, ZENER VOLTAGE (V) Fig. 3 Zener Breakdown Characteristics
1000
40
0 10 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics 20
Tj = 25 C
Cj, JUNCTION CAPACITANCE (pF)
VR = 1V VR = 2V
100
VR = 1V
VR = 2V
10 1
10
100
VZ, NOMINAL ZENER VOLTAGE (V) Fig. 5 Junction Capacitance vs Nominal Zener Voltage
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ORDERING INFORMATION
Product No.!
BZX84Cxx-T1 BZX84Cxx-T3
Package Type
SOT-23 SOT-23
Shipping Quantity
3000/Tape & Reel 10000/Tape & Reel
Products listed in bold are WTE Preferred devices. ! T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.035 (0.90)
0.079 (2.0)
0.035 (0.90)
0.031 (0.8)
0.037 (0.95)
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com
We power your everyday.
BZX84C2V4 - BZX84C39
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(c) 2002 Won-Top Electronics

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