32D751K NTC Thermistor Inrush Current Limiting Of Large Current

Brand Name:SHIHENG
Certification:UL CQC TUV
Model Number:32D751K
Minimum Order Quantity:1000PCS
Delivery Time:7-10 days
Payment Terms:T/T
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Location: Dongguan Guangdong China
Address: Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan, GUANGDONG, 523326 CN
Supplier`s last login times: within 1 hours
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Product Details

NTC Thermistor inrush current limiting of Large Current 32D751K


Guangdong Uchi Electronics Co.,Ltd
SPECIFICATION FOR APPROVAL
Rev1.0SPECIFICATIONNO.
PART
NO.
UCHI-32D751K+TeflonwirePAGE 1 OF 4
DATE: 2022 12 8
1.OUTLINE
1.1APPEARANCEWITHOUT ANY CRACK, MARKING SHOULD BE CLEAR
1.2DIMENSIONSDIMENSIONS (mm)
D (max)36
H (max)40
K (max)4.0
T (max)9.4
d (±0. 1)1.3
d1(±0.1)1.0
F (±1.5)20
L(min)35
Epoxy Colour: Blue
2.ELETRICAL PARAMETER
2.1MAX ALLOWABLE VOLTAGEAC: 460(V)At 1mA DC
DC: 615(V)
2.2VARISTOR VOLTAGE675-825(V)V0. 1mA □ V1mA ■
2.3RATED WATTAGE1.2(W)
2.4MAX CLAMPING VOLTAGEIP: 200(A)Test Current Waveform
8/20 μs
Vc: 1240(V)
2.5WITHSTANDING SURGE
CURRENT
1Time 25000ATest Current Waveform
8/20 μs
2time 2000A
2.6MAX ENERGY620(J)Test Current Waveform
10/1000 μs
2.7TYPICAL CAPACITANCE2000(pf)@1KHz
2.8LEAKAGE CURRENT≦30 (μA)At 80% of Varistor Voltage
2.9NONLINEAR EXPONENT (α)≧20α=log log
2.10TEMPERATURE COEFFICENT
OF VARISTOR VOLTAGE
≦ ±0.05%/C
max
Vc85C-Vc25C 1
Vcat25C × 60 × 100(%C)
2.11IMPULSE LIFE≦±10%(V1mA)Test Current Waveform 8/20 μs
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR

APPROVAL
Rev1.0SPECIFICATIONNO.
PART
NO.
UCHI-32D751K(Teflonwire)PAGE :2 OF 4
DATE:2022 . 12 . 8
3.PACKING
3.1Quantity100PCS
3.2Packing Dimension LPLP240max
HP60 max
WP180max
Unit:mm
4.MATERIAL LIST
4.1DrawingT e f l o n w i r e
4.2Material Chart RoHsItemCompositionManufacturer
CoatingEpoxy ResinMade in China, and in line with the UL 94-V0
testing, meet the environmental requirements
LeadCp wireMade in China, meet the environmental
requirements
ElectrodeSilverMade in China, meet the environmental
requirements
DiskZinc OxideZip Over LLC
SolderSn:96.5%CU
0.5%Ag3.0%
Made in China, meet the environmental
requirements
5. MARKING CODE
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR APPROVAL
Rev1.0SPECIFICATIONNO.
PART
NO.
UCHI-32D751K(TeflonwirePAGE :3 OF 4
DATE :2022 . 12 . 8
ULCULVDECQC
6.MECHENICAL REQUIREMENTS
6.1Tensile of TerminationsNo Outstanding
Damage
1.0Kgf; 10Sec.
6.2Bending of TerminationsNo Outstanding
Damage
0.5Kgf;90°,3 Times
6.3VibrationNo Outstanding
Damage
Freq:10-55hz;Amp:0.75mm,1Min
.
6.4SolderabilityMin. 95% of The
Terminal Should Be
Covered With
Solder Uniformly
Solder Temp:265±5C
Immersed Time: ≤5Sec.
6.5Resistance of soldering heat△ V1mA/V1mA
≦±5%
Solder Temp: 265±5C
Immersed Time: 10±1Sec.
7.ENVIRONMENTAL REQUIREMENTS
7.1High Temperature Storage△V1mA/V1mA
≦±5%
Ambient Temp: 125±2C
Duration:1000h
7.2Low Temperature Storage△V1mA/V1mA
≦±5%
Ambient Temp: -40±2C
Duration:1000h
7.3High Humidity Storage/Damp
Heat
△V1mA/V1mA
≦±5%
Ambient Temp: 40±2C 90-95%
R.H. Duration:1000h
7.4Temperature Cycle△V1mA/V1mA
≦±5%
StepTemperature
(C)
Period
(min)
1-40±330 ±3
2Room Temp15 ±3
3125±330 ±3
4Room Temp15 ±3
7.5High Temperature Load△V1mA/V1mA
≦±10%
Ambient temp:85±2C
Duration:1000h Load: MAX.
Allowable Voltage
7.6High Humidity Load△V1mA/V1mA
≦±10%
Ambient Temp: 40±2C
90-95%R.H.Duration:1000H
Load: MAX. Allowable Voltage
7.7Operating Temperature Range-40C ~ +85C-40C ~ +85C
7.8Storage Temperature Range-40C ~ +125C-40C ~ +125C
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR APPROVAL
Rev1.0SPECIFICATIONNO.
PART
NO.
UCHI-32D751K TeflonwirePAGE :4 OF 4
DATE :2022 . 12 . 8
Soldering Recommendation
Wave Lead Free Soldering Recommendation
Recommendation Reworking Conditions with Soldering Iron
China 32D751K NTC Thermistor Inrush Current Limiting Of Large Current supplier

32D751K NTC Thermistor Inrush Current Limiting Of Large Current

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