Specifications
Brand Name :
RFan
Model Number :
JK250-1200U
Certification :
UL.TUV.ROHS
Place of Origin :
China
MOQ :
1000
Price :
0.03-0.5
Packaging Details :
1000/Bag
Agency Approvals :
UL, CSA, TUV
Operating Voltage Range :
6V - 60V
Current Rating :
0.1A - 100A
Rohs Compliant :
Yes
Maximum Power Dissipation :
1W - 10W
Voltage Rating :
6V - 60V
Maximum Resettable Temperature :
125°C
Maximum Time To Trip :
1 second
Description
JK250-1200U Reset PolySwitch Resettable PPTC Devices High Voltage For Circuit Protection
Polymer PTCResettableFuse
JK250 Series
Features:
 Radial leadedDevices
 Cured,flame retardant epoxy polymer insulating material meetsUL94V-0
 Bulk packaging,or tape and reel available on mostmodels
 Agency recognition:UL,CSA,TUV
 Rohs compliant andlead-free

JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit ProtectionProductDimensions

JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit Protection

Unit :mm

JK250 Series

Model Dimensions(mm) Lead material Shape
A(max) B(max) C(max) D(typ) Tinned matel(mm) Fig
JK250-020U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 1/2
JK250-030U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 1/2
JK250-040U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 1/2
JK250-050U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 1/2
JK250-060U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 1/2
JK250-080U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 2
JK250-090U 7.4 12.7 4.5 5. 1 22AWG/Φ0.6 2
JK250-100U 7.8 12.6 4.5 5. 1 22AWG/Φ0.6 1
JK250-110U 7.0 12.6 4.5 5. 1 22AWG/Φ0.6 4
JK250-120U 7.0 12.6 4.5 5. 1 22AWG/Φ0.6 4
JK250-145U 7.0 12.6 4.5 5. 1 22AWG/Φ0.6 4
JK250-180T 10.2 14.5 3.8 5. 1 22AWG/Φ0.6 2
JK250-180U 9.0 11.0 4.5 5. 1 22AWG/Φ0.6 4
JK250-200U 12.0 17.0 4.5 5. 1 22AWG/Φ0.6 3
JK250-400U 12.0 17.0 4.5 5. 1 22AWG/Φ0.6 3
JK250-600U 12.0 17.0 4.5 5. 1 22AWG/Φ0.6 3
JK250-800U 20.0 22.5 4.5 5. 1 20 AWG/Φ0.8 3
JK250-1000U 20 22.5 4.5 5. 1 20 AWG/Φ0.8 3
JK250-1200U 22 28 4.5 5. 1 20 AWG/Φ0.8 3
JK250-1500U 25 30 4.5 5. 1 20 AWG/Φ0.8 3
JK250-2000U 26 32 4.5 10.2 20 AWG/Φ0.8 3

Thermal DeratingChart-IH(A)

Model

Maximum ambient operating temperatures (℃)
-40℃ -20℃ 0℃ 25℃ 30℃ 40℃ 50℃ 60℃ 70℃ 85℃
JK-250 series 148% 132% 117% 100% 91% 85% 77% 68% 61% 45%

ElectricalCharacteristic

Model

Ihold (mA)

Itrip(mA)

Vmax interrupt

(V)

Imax (A) Pd max (W) Maximum Time to Trip Resistance(Ω)
Current(A) Time(S) Rmin- Rmax
JK250-020U 20 50 250 3 1.0 0.5 0.5 50-160
JK250-030U 30 70 250 3 1.0 0.5 0.5 40-120
JK250-040U 40 80 250 3 1.0 0.5 1.5 30-60
JK250-050U 50 100 250 3 1.0 0.5 2 25-50
JK250-060U 60 120 250 3 1.0 0.5 2 20-60
JK250-080U 80 160 250 3 1.0 1 0.5 12-22
JK250-090U 90 180 250 3 1.0 1 0.8 10-20
JK250-100U 100 200 250 3 1.0 1 1 10-20
JK250-110U 110 220 250 3 1.0 1 2.0 6-12
JK250-120U 120 240 250 3 1.0 1 2.0 6-12
JK250-145U 145 290 250 3 1.0 1 5.0 3.5-6.5
JK250-180T 180 650 250 3 1.8 3 3.0 1.0-2.2
JK250-180U 180 650 250 3 1.8 3 1.5 2.0-4.0
JK250-200U 200 400 250 5 2.4 3 5 3-6
JK250-400U 400 800 250 5 2.8 3 8 1-3
JK250-600U 600 1200 250 5 3.2 3 12 0.6-2.0
JK250-800U 800 1600 250 5 3.6 4 18 0.4-1.0
JK250-1000U 1000 2000 250 7 3.6 5 20 0.3-0.8
JK250-1200U 1200 2400 250 7 3.6 6 20 0.2-0.8
JK250-1500U 1500 3000 250 7 4.8 7.5 20 0.2-0.6
JK250-2000U 2000 4000 250 10 4.8 10 20 0.2-0.4
IH=Hold current:maximum current at which the device will not trip at 25℃still air.
IT=Trip current:minimum current at which the device will nalways at 25℃still air.
Vmax=Maximum voltage device can withstand without damage at rated current.
Imax=Maximum fault current device can withstand tithout damage at rated voltage.
Ttrip=Maximum time to trip(s) at assigned current.
Pd=Typical power dissipation:typical amount of power dissipated by the decice when in state air environment.
Rmin=Minimum device resistance at 25℃ prior to tripping.
Rmax=Maximum device resistance at 25℃ prior to tripping.

EnvironmentalSpecifications

Test Conditions Resistance change
Passive aging +85℃ , 1000hrs ±8% typical
Humidity aging +85℃ , 85%R.H. 1000hrs ±8% typical
Thermal shock +125℃ to -55℃ , 10times ±12% typical
Resistance to solvent MIL-STD-202 ,Method 215 No change
Vibration MIL-STD-202 ,Method 201 No change

Solder reflow conditions:

Wave Soldering

Soldering Temperature:260℃~270℃

Soldering Time:≤3sec.

Soldering Position: Resettable fuse wire and the bottom ≥ 6mm.

Manual soldering

Soldering Temperature:250℃~280℃ Soldering Time: ≤3sec.

Soldering Position: Resettable fuse wire and the bottom ≥ 6mm.

JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit ProtectionPackaging andStorage

Bag quantity
JK250~020U~JK250-180U 1000Pcs/Bag
JK250-200U~JK250-600U 500Pcs/Bag
JK250-800U~JK250-2000U 200Pcs/Bag
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JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit Protection

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Brand Name :
RFan
Model Number :
JK250-1200U
Certification :
UL.TUV.ROHS
Place of Origin :
China
MOQ :
1000
Price :
0.03-0.5
Contact Supplier
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JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit Protection
JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit Protection
JK250-1200U PolySwitch PPTC Resettable Fuse For Circuit Protection

Yantai Rongfan Electronic Technology Co., Ltd

Verified Supplier
1 Years
yantai
Since 2004
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
3000000-4000000
Employee Number :
140~180
Certification Level :
Verified Supplier
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