器件名称: MMSZ5257B
功能描述: 500mW SURFACE MOUNT ZENER DIODE
文件大小: 99.13KB 共4页
简 介:MMSZ5221B - MMSZ5259B
Lead-free
500mW SURFACE MOUNT ZENER DIODE
Features
500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead Free/RoHS Compliant (Note 2) Qualified to AEC-Q101 Standards for High Reliability Dim A B
J
SOD-123 Min 3.55 2.55 1.40 — 0.45 0.25 — 0° Max 3.85 2.85 1.70 1.35 0.65 — 0.10 8°
Mechanical Data
Case: SOD-123 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) Polarity: Cathode Band Ordering Information: See Page 2 Marking: See Below Weight: 0.01 grams (approximate)
H G
D
C D
A B
E
E
0.55 Typical 0.11 Typical
C
G H J a
All Dimensions in mm
Maximum Ratings
Forward Voltage Power Dissipation
@ TA = 25°C unless otherwise specified Symbol @ IF = 10mA (Note 1) (Note 1) VF Pd RqJA Tj, TSTG Value 0.9 500 350 -65 to +150 Unit V mW °C/W °C
Characteristic
Thermal Resistance, Junction to Ambient Air Operating and Storage Temperature Range
Notes:
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm 2. 2. No purposefully added lead.
Marking Information
XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September)
XX
Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3
YM
2001 M Apr 4
200……
