器件名称: MMSZ5257BS
功能描述: SURFACE MOUNT ZENER DIODE
文件大小: 61.29KB 共3页
简 介:MMSZ5221BS - MMSZ5259BS
SURFACE MOUNT ZENER DIODE Features
Planar Die Construction Ultra-Small Surface Mount Package General Purpose Ideally suited for Automated Assembly Processes
H G A B D
SOD-323 Dim A
J
Min 2.30 1.60 1.20 0.25 0.20 0.10 0°
Max 2.70 1.80 1.40 0.35 0.40 0.15 8°
B C D E G H J a
Mechanical Data
Case: SOD-323, Plastic Case Material - UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: See Page 2 Weight: 0.004 grams (approx.)
1.05 Typical
C
E
0.05 Typical
All Dimensions in mm
Maximum Ratings
Forward Voltage (Note 2) Power Dissipation (Note 1)
@ TA = 25°C unless otherwise specified Symbol @ IF = 10mA VF Pd RqJA Tj, TSTG Value 0.9 200 625 -65 to +150 Unit V mW °C/W °C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration pulse test used to minimize self-heating effect.
DS31038 Rev. 5 - 2
1 of 3 www.diodes.com
MMSZ5221BS - MMSZ5259BS
Electrical Characteristics
Type Number Marking Code
@ TA = 25°C unless otherwise specified Test Current IZT Max (V) 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 ……
