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BZT52C2V4 Series
Surface Mount Zener Diodes
SMALL SIGNAL ZENER DIODES 500m WATTS
Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.4V to 51V
Mechanical Data: *Case : SOD-123 Molded plastic *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.01grams(approx)
1
2
SOD-123
SOD-123 Outline Dimensions
Unit:mm
SOD-123
Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85
PIN 1. CATHODE 2. ANODE
WEITRON
http://www.weitron.com.tw
BZT52C2V4 Series
Maximum Ratings and Electrical Characteristics
Characteristics
Total Power Dissipation on FR-5 Board Forward Voltage @ IF=10mA Junction and Storage Temperature Range NOTES:
(1)
WEITRON
(TA=25 C Unless Otherwise Noted)
Symbol
PD R JA VF Tj,TSTG
Value
500 305 0.9 -65 to+150
Unit
mW C/W V C
Thermal Resistance Junction to Ambient Air (1)
1. Device mounted on ceramic PCB; 7.6mm 9.4mm 0.87mm with pad areas 25mm2
-
Device Marking
Item BZT52C2V4 Series Marking XX=Specific Device Code (See Table on page3) Equivalent Circuit Diagram
1 2
Cathode
Anode
Ratings and Characteristic curves
0.6
P D ,POWER DISSIPATION(W)
0.5
0.4
0.3
0.2
,
0.1
0 0 25 50 75 100 125
O
150
TA,AMBIENT TEMPERATURE( C) FIG. 1 Power Disspation vs Ambient temperaute
WEITRON
http://www.weitron.com.tw
BZT52C2V4 Series
WEITRON
Electrical Characteristics ( TA =25 C unless otherwise noted, VF =0.9V Max@ IF =10mA)
Zener Voltage R ange
(1)
Maximum Zener Impedanc e (3) Z ZT @ I ZT Z ZK @ I ZK
Device Devic e Marking
(2)
V Z @ I ZT Nom(v) Min(V ) Max(V ) 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 43 47 51 2.2 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 28.0 31.0 34.0 37.0 40.0 44.0 48.0 2.6 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 15.8 17.1 19.1 21.2 23.3 25.6 28.9 32 35 38 41 46 50 54
@ I ZT mA 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 2 2 2 2 2 2 2 2
Maximum R evers e T pic al T emperature T es t C urrent T pic al C oeffic ent C urrent @ I ZT Izk I ZT C IR @VR mV / C uA 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 0.1 0.1 0.1 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 14.0 15.4 16.8 18.9 21.0 23.1 25.2 27.3 32 35 38 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 10.0 10.0 10.0 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 10.0 11.0 13.0 14.0 16.0 18.0 20.0 22.0 25.3 29.4 33.4 37.4 41.2 12.0 12.0 12.0 mA 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 2 2 2 2 2 5 5 5
mA 100 100 95 95 90 90 90 80 60 40 10 15 15 1.