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1N5257D_R2_10001

Description
Zener Diode
CategoryDiscrete semiconductor    diode   
ManufacturerPANJIT
Websitehttp://www.panjit.com.tw/
Environmental Compliance

PANJIT is a global IDM that offers a broad product portfolio including MOSFETs, Schottky diodes, SiC devices, bipolar junction transistors and bridges. The company aims to meet the needs of customers in various applications such as automotive, power, industrial, computing, consumer and communications. Their vision is to power the world with reliable quality, energy-efficient and efficient products, bringing a greener and smarter future to people. The company's core values ​​include innovation, responsibility, customer-centricity, learning and growth, mutual trust and collaboration.

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1N5257D_R2_10001 Overview

Zener Diode

1N5257D_R2_10001 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerPANJIT
Reach Compliance Codecompliant
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance58 Ω
Maximum forward voltage (VF)1.1 V
JEDEC-95 codeDO-35
JESD-30 codeO-LALF-W2
Maximum knee impedance700 Ω
Number of components1
Number of terminals2
Maximum operating temperature175 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Nominal reference voltage33 V
Maximum reverse current0.1 µA
Reverse test voltage25 V
surface mountNO
technologyZENER
Terminal formWIRE
Terminal locationAXIAL
Maximum voltage tolerance20%
Working test current3.8 mA

1N5257D_R2_10001 Preview

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1N5221B~1N5266B
SILICON ZENER DIODES
VOLTAGE
2.4 to 68 Volts
POWER
500 mWatts
FEATURES
• Planar Die construction
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
• Lead free in comply with EU RoHS 2011/65/EU directives
MECHANICAL DATA
• Case: Molded Glass DO-35
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.13 grams
• Ordering information: Suffix : “ -35 ” to order DO-35 Package
• Packing information
B
- 2K per Bulk box
T/R - 10K per 15" plastic Reel
T/B - 5K per horiz. tape & Ammo box
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Power Dissipation at T
A
= 25
O
C
Junction Temperature
Storage Temperature Range
Symbol
Value
500
175
-65 to +175
Units
mW
O
P
TOT
T
J
T
STG
C
C
O
Valid provided that leads at a distance of 8mm from case are kept at ambient temperature.
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage at I
F
= 200mA
Symbol
Min.
--
--
Typ.
Max.
0.3*
1.1
o
Units
C/mW
V
R
JA
V
F
--
--
*Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
December 16,2013-REV.04
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