器件名称: MMSZ5259B
功能描述: Surface Mount Zener Diodes
文件大小: 244.75KB 共5页
简 介:MMSZ5221B Series
Surface Mount Zener Diodes
Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.4V to 110V
SMALL SIGNAL ZENER DIODES 500m WATTS
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
MMSZ5221B Series
Maximum Ratings and Electrical Characteristics
Characteristics
Total Power Dissipation on FR-5 Board @TL =75 C Thermal Resistance Junction to Ambient Air Forward Voltage @ IF=10mA Junction and Storage Temperature Range
(2) (1)
WEITRON
(TA=25 C Unless Otherwise Noted)
Symbol
PD R JA VF Tj,TSTG
Value
500 340 0.9 -65 to+150
Unit
mW C/W V C
NOTES:1. FR-5=3.5 1.5inches, using the on minimum recommedned footprint. 2. Thermal Resistance measurement obtained via infrared scan method.
ELECTRICAL CHARACTERISTICS
(T A = 25 C unles s otherwis e noted, V F = 0.9 V Max. @ I F = 10 mA) I IF
Symbol
VZ I ZT Z ZT IR VR IF VF Izk Zzk R evers e C urrent
Parameter
R evers e Zener Voltage @ IZT
Maximum Zener Impedance @ I ZT R evers e Leakage C urrent @ V R R evers e Voltage F orward C urrent F orward Voltage @ I F R evers e C urrent Maximun Zener……
