JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
| Payment Terms | L/C, D/P, T/T, |
| Supply Ability | 10000/Piece/Weekly |
| Delivery Time | 7~10 Working days |
| Packaging Details | Standard carton |
| Type | Fixed Resistor |
| Technology | Ceramic Composition |
| Package Type | Throught Hole |
| Resistance Tolerance | ±0.1%,±0.5%,±1%,±5%,±10% are avaiable |
| Temperature Coefficient | ±350PPM/℃ |
| Operating Temperature | -30℃~250℃ |
| Color of Cement Resistor | White |
| Brand Name | Julun |
| Place of Origin | China |
| Certification | CE/UL/VDE/KC/ROHS |
| Model Number | SQZ |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/P, T/T, | Supply Ability | 10000/Piece/Weekly |
| Delivery Time | 7~10 Working days | Packaging Details | Standard carton |
| Type | Fixed Resistor | Technology | Ceramic Composition |
| Package Type | Throught Hole | Resistance Tolerance | ±0.1%,±0.5%,±1%,±5%,±10% are avaiable |
| Temperature Coefficient | ±350PPM/℃ | Operating Temperature | -30℃~250℃ |
| Color of Cement Resistor | White | Brand Name | Julun |
| Place of Origin | China | Certification | CE/UL/VDE/KC/ROHS |
| Model Number | SQZ | ||
| High Light | ceramic wirewound resistor ，carbon film fixed resistor | ||
SQZ Series Ceramic Wire Wound Power Resistors White Color Lead Free Available
Ceramic potting, Greater safety.
High power in miniature size, longer load life under large load.
Admirable electronic performance against environmental conditions and overload Resistant to heat
Rosh compliant / lead-free available
Power rating is defined as maximum power rating continuously applied under ambient temperature at 70℃.when the ambient temperature exceeds 70℃
|
ITEM |
PERFORMANCE AND QUALIITY ACCEPTANCE |
TEST METHOD |
|
Resistance to temperature coefficient |
±300PPM/℃
| R – RO 106
RO T- T0
R = Measured resistance(Ω)at T T ℃ Ro = Measured resistance (Ω)at To To ℃ T = Measured test temperature(℃) To = Measured base temperature( ℃)
|
|
Short time overload |
±(1%R + 0.05ohm) Shall be no mechanical breakage
|
AC or DC voltage 10times the rated Voltage or 600v, Get the lower voltage. At 5 seconds. |
|
Insulation resistance |
﹥500MΩ
|
Lay the resistor on the 90° angle metal “V” Block applies DC 500V voltage for One Minute. |
|
Voltage endurance |
±(0.5%R + 0.05ohm) Shall be no mechanical breakage
|
Lay the resistor on the 90° angle metal “V” Block applies AC 1000V voltage for One Minute. |
|
Terminal strength |
Shall be no mechanical breakage |
Pull test apply 20N force to the lead in the direction of lead axis for 30±5 seconds. |
|
Heat resistively against soldering |
±(1%R + 0.05ohm) Shall be no mechanical breakage
|
Dip the lead in to a solder bath having a temperature of 350℃ ± 10℃ up to 3±0.05mm from the body of the resistor and hold it for 3.5±0.5seconds leave the resistor ,at room temperature 1 hours after ,then Measure.
|
|
Load life test |
±(5%R + 0.05ohm) Shall be no mechanical breakage
|
In the constant temperature chamber 70℃ ,apply rated voltage for 1 hour and shut voltage for 0.5 hour and repeat this cycle for 1000 hours, |
|
Solder ability |
≥95% |
Dip the lead in to a solder bath having a temperature of 260℃±5℃. Time:5± 0.5seconds. |
|
Humidity load test |
≤± (5% R+ 0.1ohm) Shall be no mechanical breakage
|
In temperature chamber 40℃±2℃,relative humidity 90 – 95%,Apply rated voltage 1.5hour and shut voltage 0.5 hour repeat this cycle for 1000 hours, leave in room temperature for 1 hour after test, |
|
Vibration |
Shall be no mechanical breakage
|
Set a resistor at the vibration table and vibrate 10HZ—55HZ 10HZ/s. with 1.5mm amplitude in 1 min. when the change of frequency shall be completed uniformly. The vibration shall apply to 3 directions, vertical and horizontal to the axis of resistor each for 3h. |
|
Incombustibility |
Shall be no mechanical breakage
|
Resistance by ordinary fire 15 seconds stops for 5 seconds, so loop 5 times. |
| TYPE | DIMENSION(mm) | |||||||
| SQZ | L±1.5 | W±1.5 | H±1.5 | P±2.0 | P1±0.5 | P2±0.5 | H1±1 | H2±1 |
| 20W | 63 | 12.5 | 12.5 | 44 | 10 | 3 | 33 | 16 |
.
Q: Are you trading company or manufacturer ?
A: We are a fuse and fuse holder factory.
Q: How long is your delivery time?
A: Generally it is 3 days if the goods are in stock. Or it is 5-10 days if the goods are not in
stock, according to the quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 100% in advance, T/T.
Please tell me:
What product specifications do you need? when you ask for a quotation.I will give you the most
competitive price per as your requirements. And we have many types for you to choose.
P.S.:If you can't find any products to meet your requirements. welcome to send us the details
drawings so that we can provide us our professional & best service to you.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2009
Total Annual:
5900000-7000000
Ecer Certification：
Verified Supplier
JULUN (H.K)CO.,LTD DONGGUAN JULUN ELECTRONICS has a focus on circuit protection R & D, production and sales of enterprises, products are widely used in new energy photovoltaic, electric vehicles, batteries, electricity, energy storage, environmental protection sy... JULUN (H.K)CO.,LTD DONGGUAN JULUN ELECTRONICS has a focus on circuit protection R & D, production and sales of enterprises, products are widely used in new energy photovoltaic, electric vehicles, batteries, electricity, energy storage, environmental protection sy...
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