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參數資料
| 型號： | MMSZ5255ETG |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | Zener Voltage Regulators |
| 中文描述： | 穩壓管 |
| 文件頁數： | 1/7頁 |
| 文件大小： | 100K |
| 代理商： | MMSZ5255ETG |
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
Motorola TVS/Zener Device Data
7-1
500 mW Leadless (SOD-123) Data Sheet
Designer’s
Data Sheet
Three complete series of Zener Diodes are offered in the convenient, surface mount
plastic SOD-123 package. These devices provide a convenient alternative to the leadless
34 package style.
500 mW Rating on FR-4 or FR-5 Board
Package Designed for Optimal Automated Board Assembly
Corrosion Resistant Finish, Easily Solderable
ESD Rating of Class 3 (exceeding 16 kV) per the Human Body Model
Small Package Size for High Density Applications
Available in 8 mm Tape and Reel
Add “T1” to the device number to order the 7 inch/3000 unit reel.
Add “T3” to the device number to order the 13 inch/10,000 unit reel.
Wafer Fab Location: Phoenix, Arizona
Assembly/Test Location: Seremban, Malaysia
MMSZ5221BT1 thru MMSZ5270BT1
General Purpose, Medium Current
Wide Voltage Range — 2.4 to 91 Volts
DEVICE RATING
(TA = 25
°
C unless otherwise noted)
Rating
Symbol
Value
Unit
Power Dissipation on FR-4 or FR-5 Board [1]
Derate above TL = 75
°
C
Thermal Resistance Junction to Lead [2]
Thermal Resistance Junction to Ambient [2]
PD
—
500
6.7
mW
mW/
°
C
R
θ
JL
R
θ
JA
TJ
Tstg
—
150
340
°
C/W
Junction Temperature Range
–55 to +150
°
C
Storage Temperature Range
–55 to +150
°
C
Lead Solder Temperature – Maximum (10 sec. duration)
[1] FR-4 or FR-5 = 3.5 x 1.5 inches, using the Motorola minimum recommended footprint as shown in Figure 11.
[2] Thermal Resistance measurement obtained via Infrared Scan Method
260
°
C
Designer’s Data for “Worst Case’’ Conditions —
The Designer’s Data Sheet permits the design of most circuits entirely from the information presented. Limit curves — representing
boundaries on device characteristics — are given to facilitate “worst case’’ design.
Designer’s is a trademark of Motorola, Inc.
Thermal Clad is a trademark of the Bergquist Company.
Preferred
devices are Motorola recommended choices for future use and best overall value.
PLASTIC SURFACE
MOUNT
ZENER DIODES
500 MILLIWATTS
1.8–91 VOLTS
CASE 425, STYLE 1
PLASTIC
1: CATHODE
2: ANODE
1
2
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| MMSZ5256B | 功能描述:穩壓二極管 30V 0.5W Zener RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數:0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel |
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