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ZS300-BL

Formosa MS
Part Number ZS300-BL
Manufacturer Formosa MS
Description 1W Surface Mount Zener Diode
Published Aug 13, 2008
Detailed Description 1 W Surface Mount Zener Diode ZS300-BL Zener diodes Formosa MS SMA 0.185(4.8) 0.173(4.4) 0.012(0.3) Typ. Features * P...
Datasheet PDF File ZS300-BL PDF File

ZS300-BL
ZS300-BL

Overview
1 W Surface Mount Zener Diode ZS300-BL Zener diodes Formosa MS SMA 0.
185(4.
8) 0.
173(4.
4) 0.
012(0.
3) Typ.
Features * Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound.
* For surface mounted applications.
www.
DataSheet4U.
com * Exceeds environmental standards of MIL-S-19500/228 * Low zener impedance * Low profile package 0.
110(2.
8) 0.
094(2.
4) 0.
165(4.
2) 0.
150(3.
8) 0.
067(1.
7) 0.
060(1.
5) 0.
040(1.
0) Typ.
0.
040 (1.
0) Typ.
Mechanical data Case : Molded plastic, JEDEC DO-214AC Terminals : Solder plated, solderable per MIL-STD-750 Polarity : Indicated by cathode band Mounting Position : Any Weight : 0.
0015 ounce, 0.
05 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified Storage and operating temperature range -55 to + 150oC Zener Breakdown Voltage VZ V ZS300B 300 I ZT mA 5 Maximum Reverse Current @ Measurement Voltage Z ZK ohms 9000 VR V 285 IR uA 0.
5 Maximum Forward Voltage @ IF = 0.
2A VF V 1.
2 Dynamic Impedances Z ZT ohms 5000 I ZK mA 0.
25 Type RATING AND CHARACTERISTIC CURVES (Z300-BL) FIG.
1 - MAXIMUM CONTINUOUS POWER DISSIPARION REVERSE POWER DISSPATION WATTS 1.
00 FIG.
2 - ZENER VOLTAGE VERSUS ZENER CURRENT 10 I Z ZENER CURRENT, mA 5.
0 2.
0 1.
0 0.
5 0.
2 0.
1 0.
75 0.
50 SINGLE PHASE HALF WAVE 60H Z RESISTIVE OR INDUCTIVE LOAD 0.
25 www.
DataSheet4U.
com 0.
00 25 100 50 75 100 125 150 175 150 200 250 300 350 400 LEAD TEMPERATURE, oC FIG.
3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS V Z ZENER VOLTAGE, VOLTS FIG.
4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 10 10 4.
0 1.
0 0.
4 0.
1 0.
04 0.
01 0 20 40 60 80 100 120 140 1.
0 INSTANTANEOUS REVERSE CURRENT, uA T J =25 oC 0.
1 TJ = 25 C PULSE WIDTH=300ms 1% DUTY CYCLE o 0.
01 0.
4 0.
6 0.
8 1.
0 1.
2 1.
4 1.
6 PERCENT OF RATED ZENER VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.
5 - TYPICAL TEMPERATU...


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