Guangdong Uchi Electronics Co.,Ltd

Guangdong Uchi Electronics Co.,Ltd Manufactuer of Varistor, Thermistor, Capacitor,Fuse & Resistor since 2006 !

Manufacturer from China
Verified Supplier
12 Years
Home / Products / NTC Thermistor /

32D751K NTC Thermistor Inrush Current Limiting Of Large Current

Contact Now
Guangdong Uchi Electronics Co.,Ltd
Visit Website
City:dongguan
Province/State:guangdong
Country/Region:china
Contact Person:MissAnna
Contact Now

32D751K NTC Thermistor Inrush Current Limiting Of Large Current

Ask Latest Price
Video Channel
Brand Name :SHIHENG
Model Number :32D751K
Certification :UL CQC TUV
Place of Origin :CHINA
MOQ :1000PCS
Price :Negotiable
Payment Terms :T/T
Supply Ability :10000000PCS Per Month
Delivery Time :7-10 days
Packaging Details :Bulk
Name :NTC Thermistor
Series :32D751K
LEAKAGE CURRENT :≦30 (μA)
MAX ALLOWABLE VOLTAGE :AC: 460(V) DC: 615(V)
APPEARANCE :WITHOUT ANY CRACK, MARKING SHOULD BE CLEAR
PART NO. :UCHI-32D751K+Teflonwire
more
Contact Now

Add to Cart

Find Similar Videos
View Product Description

NTC Thermistor inrush current limiting of Large Current 32D751K

Guangdong Uchi Electronics Co.,Ltd
SPECIFICATION FOR APPROVAL
Rev1.0 SPECIFICATION NO.
PART
NO.
UCHI-32D751K+Teflonwire PAGE 1 OF 4
DATE: 2022 12 8
1.OUTLINE
1.1 APPEARANCE WITHOUT ANY CRACK, MARKING SHOULD BE CLEAR
1.2 DIMENSIONS DIMENSIONS (mm)
32D751K NTC Thermistor Inrush Current Limiting Of Large Current 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
2.1 MAX ALLOWABLE VOLTAGE AC: 460(V) At 1mA DC
DC: 615(V)
2.2 VARISTOR VOLTAGE 675-825(V) V0. 1mA □ V1mA ■
2.3 RATED WATTAGE 1.2(W)
2.4 MAX CLAMPING VOLTAGE IP: 200(A) Test Current Waveform
8/20 μs
Vc: 1240(V)
2.5 WITHSTANDING SURGE
CURRENT
1Time 25000A Test Current Waveform
8/20 μs
2time 2000A
2.6 MAX ENERGY 620(J) Test Current Waveform
10/1000 μs
2.7 TYPICAL CAPACITANCE 2000(pf) @1KHz
2.8 LEAKAGE CURRENT ≦30 (μA) At 80% of Varistor Voltage
2.9 NONLINEAR EXPONENT (α) ≧20 32D751K NTC Thermistor Inrush Current Limiting Of Large Currentα=log log
2.10 TEMPERATURE COEFFICENT
OF VARISTOR VOLTAGE
≦ ±0.05%/C
max
Vc85C-Vc25C 1
Vcat25C × 60 × 100(%C)
2.11 IMPULSE LIFE ≦±10%(V1mA) Test Current Waveform 8/20 μs
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR

APPROVAL
Rev1.0 SPECIFICATION NO.
PART
NO.
UCHI-32D751K(Teflonwire) PAGE :2 OF 4
DATE:2022 . 12 . 8
3.PACKING
3.1 Quantity 100PCS
3.2 Packing Dimension 32D751K NTC Thermistor Inrush Current Limiting Of Large Current LP LP 240max
HP 60 max
WP 180max
Unit:mm
4.MATERIAL LIST
4.1 Drawing 32D751K NTC Thermistor Inrush Current Limiting Of Large Current T e f l o n w i r e
4.2 Material Chart RoHs Item Composition Manufacturer
Coating Epoxy Resin Made in China, and in line with the UL 94-V0
testing, meet the environmental requirements
Lead Cp wire Made in China, meet the environmental
requirements
Electrode Silver Made in China, meet the environmental
requirements
Disk Zinc Oxide Zip Over LLC
Solder Sn:96.5%CU
0.5%Ag3.0%
Made in China, meet the environmental
requirements
5. MARKING CODE
32D751K NTC Thermistor Inrush Current Limiting Of Large Current
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR APPROVAL
Rev1.0 SPECIFICATION NO.
PART
NO.
UCHI-32D751K(Teflonwire PAGE :3 OF 4
DATE :2022 . 12 . 8
UL CUL VDE CQC
6.MECHENICAL REQUIREMENTS
6.1 Tensile of Terminations No Outstanding
Damage
1.0Kgf; 10Sec.
6.2 Bending of Terminations No Outstanding
Damage
0.5Kgf;90°,3 Times
6.3 Vibration No Outstanding
Damage
Freq:10-55hz;Amp:0.75mm,1Min
.
6.4 Solderability Min. 95% of The
Terminal Should Be
Covered With
Solder Uniformly
Solder Temp:265±5C
Immersed Time: ≤5Sec.
6.5 Resistance of soldering heat △ V1mA/V1mA
≦±5%
Solder Temp: 265±5C
Immersed Time: 10±1Sec.
7.ENVIRONMENTAL REQUIREMENTS
7.1 High Temperature Storage △V1mA/V1mA
≦±5%
Ambient Temp: 125±2C
Duration:1000h
7.2 Low Temperature Storage △V1mA/V1mA
≦±5%
Ambient Temp: -40±2C
Duration:1000h
7.3 High Humidity Storage/Damp
Heat
△V1mA/V1mA
≦±5%
Ambient Temp: 40±2C 90-95%
R.H. Duration:1000h
7.4 Temperature Cycle △V1mA/V1mA
≦±5%
Step Temperature
(C)
Period
(min)
1 -40±3 30 ±3
2 Room Temp 15 ±3
3 125±3 30 ±3
4 Room Temp 15 ±3
7.5 High Temperature Load △V1mA/V1mA
≦±10%
Ambient temp:85±2C
Duration:1000h Load: MAX.
Allowable Voltage
7.6 High Humidity Load △V1mA/V1mA
≦±10%
Ambient Temp: 40±2C
90-95%R.H.Duration:1000H
Load: MAX. Allowable Voltage
7.7 Operating Temperature Range -40C ~ +85C -40C ~ +85C
7.8 Storage Temperature Range -40C ~ +125C -40C ~ +125C
Guangdong Uchi Electronics Co.,Ltd

SPECIFICATION FOR APPROVAL
Rev1.0 SPECIFICATION NO.
PART
NO.
UCHI-32D751K Teflonwire PAGE :4 OF 4
DATE :2022 . 12 . 8
Soldering Recommendation
Wave 32D751K NTC Thermistor Inrush Current Limiting Of Large CurrentLead Free Soldering Recommendation
32D751K NTC Thermistor Inrush Current Limiting Of Large CurrentRecommendation Reworking Conditions with Soldering Iron
Inquiry Cart 0